! Started logfile: /vlbi/uf001/uva//J0206-2212_X_dfm.log on Sun Jan 13 21:15:43 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//J0206-2212_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0206-2212_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994792 visibilities/baseline/integration-bin. ! Found source: J0206-2212 ! ! 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 20628 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 J0206-2212_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=1.009236Jy sigma=20.681472 ! Fit after self-cal, rms=0.904547Jy sigma=18.476063 ! 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=0.5727 mas, bmaj=1.612 mas, bpa=-5.479 degrees ! Estimated noise=0.462899 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 = 0.0678881 Jy ! Component: 100 - total flux cleaned = 0.0916491 Jy ! Total flux subtracted in 100 components = 0.0916491 Jy ! Clean residual min=-0.005908 max=0.010678 Jy/beam ! Clean residual mean=-0.000000 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.0916491 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0916491 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=0.069277Jy sigma=1.338134 ! Fit after self-cal, rms=0.068974Jy sigma=1.331963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123 Jy ! Component: 100 - total flux cleaned = 0.0195848 Jy ! Total flux subtracted in 100 components = 0.0195848 Jy ! Clean residual min=-0.005365 max=0.008792 Jy/beam ! Clean residual mean=0.000001 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.111234 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.111234 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=0.065798Jy sigma=1.249689 ! Fit after self-cal, rms=0.065761Jy sigma=1.248826 ! Inverting map ! Added new window around map position (1.2, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782228 Jy ! Component: 100 - total flux cleaned = 0.0120299 Jy ! Total flux subtracted in 100 components = 0.0120299 Jy ! Clean residual min=-0.004536 max=0.005366 Jy/beam ! Clean residual mean=0.000000 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.123264 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.123264 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=0.064676Jy sigma=1.223466 ! Fit after self-cal, rms=0.064548Jy sigma=1.220675 ! 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=0.7554 mas, bmaj=1.924 mas, bpa=-5.353 degrees ! Estimated noise=0.245116 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 = 0.00596046 Jy ! Component: 100 - total flux cleaned = 0.00959414 Jy ! Component: 150 - total flux cleaned = 0.011988 Jy ! Component: 200 - total flux cleaned = 0.0136166 Jy ! Total flux subtracted in 200 components = 0.0136166 Jy ! Clean residual min=-0.004389 max=0.004727 Jy/beam ! Clean residual mean=-0.000002 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.13688 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.13688 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=0.064024Jy sigma=1.205895 ! Fit after self-cal, rms=0.063998Jy sigma=1.205066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7554 x 1.924 at -5.353 degrees (North through East) ! Clean map min=-0.0041708 max=0.089302 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.13 KP 0.95 LA 0.97 ! MK 1.00 NL 1.13 OV 0.89 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.05 KP 0.96 LA 0.97 ! MK 1.03 NL 1.13 OV 0.87 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.17 KP 0.99 LA 0.98 ! MK 1.02 NL 1.15 OV 0.90 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.09 KP 0.98 LA 0.97 ! MK 1.01 NL 1.15 OV 0.90 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.09 KP 0.96 LA 1.02 ! MK 1.03 NL 1.16 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.08 KP 0.98 LA 0.97 ! MK 1.03 NL 1.13 OV 0.89 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.04 KP 0.97 LA 0.98 ! MK 0.99 NL 1.16 OV 0.88 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.05 KP 0.96 LA 0.97 ! MK 0.99 NL 1.13 OV 0.91 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.99 KP 0.99 LA 1.02 ! MK 1.00 NL 1.13 OV 0.89 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.03 KP 0.99 LA 1.00 ! MK 0.95 NL 1.18 OV 0.86 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.02 KP 0.98 LA 0.99 ! MK 1.04 NL 1.12 OV 0.89 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.15 KP 0.94 LA 0.95 ! MK 0.98 NL 1.17 OV 0.85 PT 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.063998Jy sigma=1.205066 ! Fit after self-cal, rms=0.065141Jy sigma=1.177276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7606 mas, bmaj=1.941 mas, bpa=-5.164 degrees ! Estimated noise=0.246054 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, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223066 Jy ! Component: 100 - total flux cleaned = 0.00275956 Jy ! Component: 150 - total flux cleaned = 0.00283386 Jy ! Component: 200 - total flux cleaned = 0.00293175 Jy ! Total flux subtracted in 200 components = 0.00293175 Jy ! Clean residual min=-0.001542 max=0.001753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.139812 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.139812 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=0.065056Jy sigma=1.175344 ! Fit after self-cal, rms=0.065183Jy sigma=1.174622 ! 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=0.065183Jy sigma=1.174622 ! Fit after self-cal, rms=0.065514Jy sigma=1.172105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7617 mas, bmaj=1.942 mas, bpa=-5.223 degrees ! Estimated noise=0.246082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973168 Jy ! Component: 100 - total flux cleaned = 0.00116857 Jy ! Component: 150 - total flux cleaned = 0.00121631 Jy ! Component: 200 - total flux cleaned = 0.0011928 Jy ! Total flux subtracted in 200 components = 0.0011928 Jy ! Clean residual min=-0.001421 max=0.001467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.141005 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.141005 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=0.065489Jy sigma=1.171620 ! Fit after self-cal, rms=0.065498Jy sigma=1.171574 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 (-4.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107288 Jy ! Component: 100 - total flux cleaned = 0.00124507 Jy ! Component: 150 - total flux cleaned = 0.00133185 Jy ! Component: 200 - total flux cleaned = 0.0013314 Jy ! Total flux subtracted in 200 components = 0.0013314 Jy ! Clean residual min=-0.001396 max=0.001374 Jy/beam ! Clean residual mean=-0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.142336 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.142336 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=0.065468Jy sigma=1.171001 ! Fit after self-cal, rms=0.065463Jy sigma=1.170965 ! 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=0.065463Jy sigma=1.170965 ! Fit after self-cal, rms=0.065589Jy sigma=1.170544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7616 mas, bmaj=1.943 mas, bpa=-5.28 degrees ! Estimated noise=0.245699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394242 Jy ! Component: 100 - total flux cleaned = 0.000455227 Jy ! Component: 150 - total flux cleaned = 0.000474175 Jy ! Component: 200 - total flux cleaned = 0.00045728 Jy ! Total flux subtracted in 200 components = 0.00045728 Jy ! Clean residual min=-0.001359 max=0.001241 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.142794 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.142794 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=0.065577Jy sigma=1.170329 ! Fit after self-cal, rms=0.065581Jy sigma=1.170318 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 = 9.06153e-05 Jy ! Component: 100 - total flux cleaned = 5.77466e-05 Jy ! Component: 150 - total flux cleaned = 4.20098e-05 Jy ! Component: 200 - total flux cleaned = 2.66807e-05 Jy ! Total flux subtracted in 200 components = 2.66807e-05 Jy ! Clean residual min=-0.001348 max=0.001240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.14282 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.14282 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=0.065573Jy sigma=1.170167 ! Fit after self-cal, rms=0.065572Jy sigma=1.170163 ! 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=0.065572Jy sigma=1.170163 ! Fit after self-cal, rms=0.065482Jy sigma=1.170145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=4.745 mas, bpa=-2.132 degrees ! Estimated noise=0.327648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318465 Jy ! Component: 100 - total flux cleaned = 0.000463159 Jy ! Component: 150 - total flux cleaned = 0.000536317 Jy ! Component: 200 - total flux cleaned = 0.000587721 Jy ! Total flux subtracted in 200 components = 0.000587721 Jy ! Clean residual min=-0.001290 max=0.001039 Jy/beam ! Clean residual mean=-0.000005 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.143408 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 106 components and 0.143408 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=0.065484Jy sigma=1.170088 ! Fit after self-cal, rms=0.065483Jy sigma=1.170066 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 = 0.000127061 Jy ! Component: 100 - total flux cleaned = 0.000177201 Jy ! Component: 150 - total flux cleaned = 0.000221725 Jy ! Component: 200 - total flux cleaned = 0.000241306 Jy ! Total flux subtracted in 200 components = 0.000241306 Jy ! Clean residual min=-0.001274 max=0.001021 Jy/beam ! Clean residual mean=-0.000006 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.143649 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.143649 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=0.065484Jy sigma=1.170053 ! Fit after self-cal, rms=0.065482Jy sigma=1.170045 ! 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=0.7612 mas, bmaj=1.943 mas, bpa=-5.325 degrees ! Estimated noise=0.24533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7612 x 1.943 at -5.325 degrees (North through East) ! Clean map min=-0.0011161 max=0.089036 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=0.576 mas, bmaj=1.617 mas, bpa=-5.405 degrees ! Estimated noise=0.468265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687125 Jy ! Component: 100 - total flux cleaned = 0.0936519 Jy ! Component: 150 - total flux cleaned = 0.106904 Jy ! Component: 200 - total flux cleaned = 0.115446 Jy ! Total flux subtracted in 200 components = 0.115446 Jy ! Clean residual min=-0.003486 max=0.004975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.115446 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.115446 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7612 mas, bmaj=1.943 mas, bpa=-5.325 degrees ! Estimated noise=0.24533 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 = 0.00834004 Jy ! Component: 100 - total flux cleaned = 0.0132487 Jy ! Component: 150 - total flux cleaned = 0.0166846 Jy ! Component: 200 - total flux cleaned = 0.0192431 Jy ! Total flux subtracted in 200 components = 0.0192431 Jy ! Clean residual min=-0.001666 max=0.001954 Jy/beam ! Clean residual mean=-0.000006 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.134689 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.134689 Jy ! Inverting map ! Added new window around map position (0.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214659 Jy ! Component: 100 - total flux cleaned = 0.00379524 Jy ! Component: 150 - total flux cleaned = 0.00513084 Jy ! Component: 200 - total flux cleaned = 0.00622184 Jy ! Total flux subtracted in 200 components = 0.00622184 Jy ! Clean residual min=-0.001371 max=0.001310 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.140911 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.140911 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=2.076 mas, bmaj=4.745 mas, bpa=-2.132 degrees ! Estimated noise=0.327648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129795 Jy ! Component: 100 - total flux cleaned = 0.00208987 Jy ! Component: 150 - total flux cleaned = 0.0024483 Jy ! Component: 200 - total flux cleaned = 0.00266381 Jy ! Total flux subtracted in 200 components = 0.00266381 Jy ! Clean residual min=-0.001315 max=0.001028 Jy/beam ! Clean residual mean=-0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.143575 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 = 0.000150315 Jy ! Component: 100 - total flux cleaned = 0.000294229 Jy ! Component: 150 - total flux cleaned = 0.000406907 Jy ! Component: 200 - total flux cleaned = 0.000473289 Jy ! Total flux subtracted in 200 components = 0.000473289 Jy ! Clean residual min=-0.001243 max=0.001049 Jy/beam ! Clean residual mean=-0.000006 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.144048 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 103 components and 0.144048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7612 mas, bmaj=1.943 mas, bpa=-5.325 degrees ! Estimated noise=0.24533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.7895e-05 Jy ! Component: 100 - total flux cleaned = 0.000162077 Jy ! Component: 150 - total flux cleaned = 0.000207795 Jy ! Component: 200 - total flux cleaned = 0.00020789 Jy ! Total flux subtracted in 200 components = 0.00020789 Jy ! Clean residual min=-0.001163 max=0.001263 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.144256 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.144256 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=0.065476Jy sigma=1.169968 ! Fit after self-cal, rms=0.065470Jy sigma=1.169899 wmodel J0206-2212_X_map.mod ! Writing 115 model components to file: J0206-2212_X_map.mod wobs J0206-2212_X_uvs.fits ! Writing UV FITS file: J0206-2212_X_uvs.fits wwins J0206-2212_X_map.win ! wwins: Wrote 5 windows to J0206-2212_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 = 0.000225126 Jy ! Component: 100 - total flux cleaned = 0.000371873 Jy ! Component: 150 - total flux cleaned = 0.000552832 Jy ! Component: 200 - total flux cleaned = 0.000649368 Jy ! Component: 250 - total flux cleaned = 0.00068712 Jy ! Component: 300 - total flux cleaned = 0.000723834 Jy ! Component: 350 - total flux cleaned = 0.000794968 Jy ! Component: 400 - total flux cleaned = 0.000794715 Jy ! Component: 450 - total flux cleaned = 0.000829258 Jy ! Component: 500 - total flux cleaned = 0.000896077 Jy ! Component: 550 - total flux cleaned = 0.00094507 Jy ! Component: 600 - total flux cleaned = 0.000961279 Jy ! Component: 650 - total flux cleaned = 0.00099317 Jy ! Component: 700 - total flux cleaned = 0.00103982 Jy ! Component: 750 - total flux cleaned = 0.00108572 Jy ! Component: 800 - total flux cleaned = 0.00114547 Jy ! Component: 850 - total flux cleaned = 0.00111572 Jy ! Component: 900 - total flux cleaned = 0.00113038 Jy ! Component: 950 - total flux cleaned = 0.00114472 Jy ! Component: 1000 - total flux cleaned = 0.00118692 Jy ! Component: 1050 - total flux cleaned = 0.00121443 Jy ! Component: 1100 - total flux cleaned = 0.00117281 Jy ! Component: 1150 - total flux cleaned = 0.00118664 Jy ! Component: 1200 - total flux cleaned = 0.00122695 Jy ! Component: 1250 - total flux cleaned = 0.00122714 Jy ! Component: 1300 - total flux cleaned = 0.00131856 Jy ! Component: 1350 - total flux cleaned = 0.00131844 Jy ! Component: 1400 - total flux cleaned = 0.00136932 Jy ! Component: 1450 - total flux cleaned = 0.00135675 Jy ! Component: 1500 - total flux cleaned = 0.0013941 Jy ! Component: 1550 - total flux cleaned = 0.00141875 Jy ! Component: 1600 - total flux cleaned = 0.00140636 Jy ! Component: 1650 - total flux cleaned = 0.0013942 Jy ! Component: 1700 - total flux cleaned = 0.00145403 Jy ! Component: 1750 - total flux cleaned = 0.00145379 Jy ! Component: 1800 - total flux cleaned = 0.00148879 Jy ! Component: 1850 - total flux cleaned = 0.00141893 Jy ! Component: 1900 - total flux cleaned = 0.00147651 Jy ! Component: 1950 - total flux cleaned = 0.00141952 Jy ! Component: 2000 - total flux cleaned = 0.00146474 Jy ! Component: 2050 - total flux cleaned = 0.00145351 Jy ! Component: 2100 - total flux cleaned = 0.00145345 Jy ! Component: 2150 - total flux cleaned = 0.00150818 Jy ! Component: 2200 - total flux cleaned = 0.00145375 Jy ! Component: 2250 - total flux cleaned = 0.00143209 Jy ! Component: 2300 - total flux cleaned = 0.0014321 Jy ! Component: 2350 - total flux cleaned = 0.00143195 Jy ! Component: 2400 - total flux cleaned = 0.00140055 Jy ! Component: 2450 - total flux cleaned = 0.00143187 Jy ! Component: 2500 - total flux cleaned = 0.0014216 Jy ! Component: 2550 - total flux cleaned = 0.00139093 Jy ! Component: 2600 - total flux cleaned = 0.00141126 Jy ! Component: 2650 - total flux cleaned = 0.00143139 Jy ! Component: 2700 - total flux cleaned = 0.00144137 Jy ! Component: 2750 - total flux cleaned = 0.00143137 Jy ! Component: 2800 - total flux cleaned = 0.00143127 Jy ! Component: 2850 - total flux cleaned = 0.0014019 Jy ! Component: 2900 - total flux cleaned = 0.00139219 Jy ! Component: 2950 - total flux cleaned = 0.00135365 Jy ! Component: 3000 - total flux cleaned = 0.0013442 Jy ! Component: 3050 - total flux cleaned = 0.00136321 Jy ! Component: 3100 - total flux cleaned = 0.00135377 Jy ! Component: 3150 - total flux cleaned = 0.00134437 Jy ! Component: 3200 - total flux cleaned = 0.00135353 Jy ! Component: 3250 - total flux cleaned = 0.00132582 Jy ! Component: 3300 - total flux cleaned = 0.00127077 Jy ! Component: 3350 - total flux cleaned = 0.00127083 Jy ! Component: 3400 - total flux cleaned = 0.00125277 Jy ! Component: 3450 - total flux cleaned = 0.0012437 Jy ! Component: 3500 - total flux cleaned = 0.00122586 Jy ! Component: 3550 - total flux cleaned = 0.00124364 Jy ! Component: 3600 - total flux cleaned = 0.00121724 Jy ! Component: 3650 - total flux cleaned = 0.0012173 Jy ! Component: 3700 - total flux cleaned = 0.0011826 Jy ! Component: 3750 - total flux cleaned = 0.00116535 Jy ! Component: 3800 - total flux cleaned = 0.0011568 Jy ! Component: 3850 - total flux cleaned = 0.00116536 Jy ! Component: 3900 - total flux cleaned = 0.00113143 Jy ! Component: 3950 - total flux cleaned = 0.00109778 Jy ! Component: 4000 - total flux cleaned = 0.00110611 Jy ! Component: 4050 - total flux cleaned = 0.00105611 Jy ! Total flux subtracted in 4096 components = 0.00103954 Jy ! Clean residual min=-0.000443 max=0.000498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.145295 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 381 components and 0.145295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0206-2212_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7612 x 1.943 at -5.325 degrees (North through East) ! Clean map min=-0.00083932 max=0.089699 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0206-2212_X_map.fits wmodel /vlbi/uf001/uva//J0206-2212_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J0206-2212_X_map.mod wobs /vlbi/uf001/uva//J0206-2212_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0206-2212_X_uvs.fits wwins /vlbi/uf001/uva//J0206-2212_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0206-2212_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0896991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137124 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458613 0.458613 0.917226 1.83445 3.6689 7.33781 14.6756 29.3512 58.7024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 654.146 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0206-2212_X_dfm.log closed on Sun Jan 13 21:15:48 2019