! Started logfile: /vlbi/uf001/uva//J0731-2224_X_dfm.log on Sun Jan 13 23:29:22 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//J0731-2224_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0731-2224_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987963 visibilities/baseline/integration-bin. ! Found source: J0731-2224 ! ! 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 25608 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 J0731-2224_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=1.029267Jy sigma=20.523607 ! Fit after self-cal, rms=0.847505Jy sigma=16.824991 ! 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=0.6375 mas, bmaj=1.575 mas, bpa=-4.71 degrees ! Estimated noise=0.420698 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 = 0.0929246 Jy ! Component: 100 - total flux cleaned = 0.136899 Jy ! Total flux subtracted in 100 components = 0.136899 Jy ! Clean residual min=-0.014507 max=0.042281 Jy/beam ! Clean residual mean=0.000002 rms=0.005219 Jy/beam ! Combined flux in latest and established models = 0.136899 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.136899 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=0.173358Jy sigma=3.391356 ! Fit after self-cal, rms=0.172999Jy sigma=3.385790 ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448133 Jy ! Component: 100 - total flux cleaned = 0.0736767 Jy ! Total flux subtracted in 100 components = 0.0736767 Jy ! Clean residual min=-0.012712 max=0.039943 Jy/beam ! Clean residual mean=0.000002 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 0.210576 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.210576 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=0.144404Jy sigma=2.805194 ! Fit after self-cal, rms=0.142542Jy sigma=2.763900 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386032 Jy ! Component: 100 - total flux cleaned = 0.0651717 Jy ! Total flux subtracted in 100 components = 0.0651717 Jy ! Clean residual min=-0.011233 max=0.025007 Jy/beam ! Clean residual mean=0.000002 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 0.275748 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.275748 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=0.117634Jy sigma=2.265704 ! Fit after self-cal, rms=0.115864Jy sigma=2.234721 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279383 Jy ! Component: 100 - total flux cleaned = 0.0475031 Jy ! Total flux subtracted in 100 components = 0.0475031 Jy ! Clean residual min=-0.008317 max=0.018876 Jy/beam ! Clean residual mean=0.000001 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.323251 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.323251 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=0.099255Jy sigma=1.903382 ! Fit after self-cal, rms=0.098320Jy sigma=1.886199 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02004 Jy ! Component: 100 - total flux cleaned = 0.0347235 Jy ! Total flux subtracted in 100 components = 0.0347235 Jy ! Clean residual min=-0.006657 max=0.014829 Jy/beam ! Clean residual mean=0.000000 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.357974 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.357974 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=0.088233Jy sigma=1.686766 ! Fit after self-cal, rms=0.087475Jy sigma=1.671502 ! Inverting map ! Added new window around map position (-2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015471 Jy ! Component: 100 - total flux cleaned = 0.0278316 Jy ! Total flux subtracted in 100 components = 0.0278316 Jy ! Clean residual min=-0.005829 max=0.008633 Jy/beam ! Clean residual mean=-0.000000 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.385806 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.385806 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=0.080477Jy sigma=1.531904 ! Fit after self-cal, rms=0.080347Jy sigma=1.530135 ! 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=0.82 mas, bmaj=1.978 mas, bpa=-4.312 degrees ! Estimated noise=0.225306 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 = 0.0242385 Jy ! Component: 100 - total flux cleaned = 0.042007 Jy ! Component: 150 - total flux cleaned = 0.0557032 Jy ! Component: 200 - total flux cleaned = 0.0664611 Jy ! Total flux subtracted in 200 components = 0.0664611 Jy ! Clean residual min=-0.006740 max=0.008803 Jy/beam ! Clean residual mean=-0.000005 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.452267 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 143 components and 0.452267 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=0.069688Jy sigma=1.309375 ! Fit after self-cal, rms=0.069505Jy sigma=1.306534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 1.978 at -4.312 degrees (North through East) ! Clean map min=-0.0063367 max=0.12599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 0.99 ! LA 0.90 MK 0.99 NL 1.27 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.02 KP 1.00 ! LA 0.91 MK 1.12 NL 1.27 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 1.01 ! LA 0.91 MK 1.02 NL 1.27 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 1.02 ! LA 0.91 MK 1.06 NL 1.24 OV 0.89 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 1.02 ! LA 0.91 MK 1.07 NL 1.28 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.01 ! LA 0.92 MK 1.03 NL 1.30 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 1.02 ! LA 0.91 MK 1.05 NL 1.31 OV 0.91 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.03 KP 1.02 ! LA 0.93 MK 0.99 NL 1.30 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 1.03 ! LA 0.93 MK 0.96 NL 1.28 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.02 ! LA 0.93 MK 1.08 NL 1.26 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 1.03 ! LA 0.95 MK 0.97 NL 1.27 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.05 KP 0.97 ! LA 0.92 MK 0.99 NL 1.28 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.069505Jy sigma=1.306534 ! Fit after self-cal, rms=0.066337Jy sigma=1.216358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=1.981 mas, bpa=-3.342 degrees ! Estimated noise=0.225045 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 (-3, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072322 Jy ! Component: 100 - total flux cleaned = 0.0108944 Jy ! Component: 150 - total flux cleaned = 0.0119088 Jy ! Component: 200 - total flux cleaned = 0.0122219 Jy ! Total flux subtracted in 200 components = 0.0122219 Jy ! Clean residual min=-0.003634 max=0.004345 Jy/beam ! Clean residual mean=0.000010 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.464489 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.464489 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=0.065403Jy sigma=1.196804 ! Fit after self-cal, rms=0.065426Jy sigma=1.195454 ! Inverting map ! Added new window around map position (-13.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412328 Jy ! Component: 100 - total flux cleaned = 0.00631829 Jy ! Component: 150 - total flux cleaned = 0.00726011 Jy ! Component: 200 - total flux cleaned = 0.00811368 Jy ! Total flux subtracted in 200 components = 0.00811368 Jy ! Clean residual min=-0.003462 max=0.003536 Jy/beam ! Clean residual mean=0.000007 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.472602 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 197 components and 0.472603 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=0.065064Jy sigma=1.187665 ! Fit after self-cal, rms=0.065038Jy sigma=1.187325 ! 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=0.065038Jy sigma=1.187325 ! Fit after self-cal, rms=0.065567Jy sigma=1.174376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2 mas, bpa=-3.158 degrees ! Estimated noise=0.221809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207327 Jy ! Component: 100 - total flux cleaned = 0.00313855 Jy ! Component: 150 - total flux cleaned = 0.00388366 Jy ! Component: 200 - total flux cleaned = 0.00454948 Jy ! Total flux subtracted in 200 components = 0.00454948 Jy ! Clean residual min=-0.002467 max=0.002397 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.477152 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 221 components and 0.477152 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=0.065427Jy sigma=1.171422 ! Fit after self-cal, rms=0.065453Jy sigma=1.171243 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 = 0.000565695 Jy ! Component: 100 - total flux cleaned = 0.00101279 Jy ! Component: 150 - total flux cleaned = 0.00133041 Jy ! Component: 200 - total flux cleaned = 0.00158553 Jy ! Total flux subtracted in 200 components = 0.00158553 Jy ! Clean residual min=-0.002305 max=0.002237 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.478738 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 233 components and 0.478738 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=0.065383Jy sigma=1.169985 ! Fit after self-cal, rms=0.065374Jy sigma=1.169917 ! 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=0.065374Jy sigma=1.169917 ! Fit after self-cal, rms=0.065542Jy sigma=1.169651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=2.006 mas, bpa=-3.1 degrees ! Estimated noise=0.221379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403153 Jy ! Component: 100 - total flux cleaned = 0.000790074 Jy ! Component: 150 - total flux cleaned = 0.00102518 Jy ! Component: 200 - total flux cleaned = 0.00117092 Jy ! Total flux subtracted in 200 components = 0.00117092 Jy ! Clean residual min=-0.002257 max=0.002126 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.479908 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 236 components and 0.479908 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=1.168681 ! Fit after self-cal, rms=0.065485Jy sigma=1.168625 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 = 0.000161297 Jy ! Component: 100 - total flux cleaned = 0.000302561 Jy ! Component: 150 - total flux cleaned = 0.000434781 Jy ! Component: 200 - total flux cleaned = 0.000560613 Jy ! Total flux subtracted in 200 components = 0.000560613 Jy ! Clean residual min=-0.002133 max=0.002132 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.480469 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 240 components and 0.480469 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=0.065449Jy sigma=1.167988 ! Fit after self-cal, rms=0.065444Jy sigma=1.167949 ! 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=0.065444Jy sigma=1.167949 ! Fit after self-cal, rms=0.065492Jy sigma=1.167888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.603 mas, bpa=-0.06363 degrees ! Estimated noise=0.293566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015192 Jy ! Component: 100 - total flux cleaned = 0.0018535 Jy ! Component: 150 - total flux cleaned = 0.00178935 Jy ! Component: 200 - total flux cleaned = 0.00179191 Jy ! Total flux subtracted in 200 components = 0.00179191 Jy ! Clean residual min=-0.002215 max=0.003448 Jy/beam ! Clean residual mean=0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.482261 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 249 components and 0.482261 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=0.065478Jy sigma=1.167852 ! Fit after self-cal, rms=0.065477Jy sigma=1.167756 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 (15.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295627 Jy ! Component: 100 - total flux cleaned = 0.00450056 Jy ! Component: 150 - total flux cleaned = 0.00535475 Jy ! Component: 200 - total flux cleaned = 0.00623358 Jy ! Total flux subtracted in 200 components = 0.00623358 Jy ! Clean residual min=-0.001820 max=0.001975 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.488495 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 277 components and 0.488495 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=0.065373Jy sigma=1.166192 ! Fit after self-cal, rms=0.065370Jy sigma=1.166106 ! 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=0.819 mas, bmaj=2.009 mas, bpa=-3.105 degrees ! Estimated noise=0.221184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.819 x 2.009 at -3.105 degrees (North through East) ! Clean map min=-0.0016587 max=0.12005 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=0.6348 mas, bmaj=1.597 mas, bpa=-3.3 degrees ! Estimated noise=0.417173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0930438 Jy ! Component: 100 - total flux cleaned = 0.151511 Jy ! Component: 150 - total flux cleaned = 0.196945 Jy ! Component: 200 - total flux cleaned = 0.233027 Jy ! Total flux subtracted in 200 components = 0.233027 Jy ! Clean residual min=-0.009378 max=0.021347 Jy/beam ! Clean residual mean=0.000001 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 0.233027 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.233027 Jy ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=2.009 mas, bpa=-3.105 degrees ! Estimated noise=0.221184 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 = 0.061886 Jy ! Component: 100 - total flux cleaned = 0.103549 Jy ! Component: 150 - total flux cleaned = 0.133305 Jy ! Component: 200 - total flux cleaned = 0.155136 Jy ! Total flux subtracted in 200 components = 0.155136 Jy ! Clean residual min=-0.006104 max=0.012468 Jy/beam ! Clean residual mean=0.000001 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.388163 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 83 components and 0.388163 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016374 Jy ! Component: 100 - total flux cleaned = 0.028991 Jy ! Component: 150 - total flux cleaned = 0.0389513 Jy ! Component: 200 - total flux cleaned = 0.0468748 Jy ! Total flux subtracted in 200 components = 0.0468748 Jy ! Clean residual min=-0.003656 max=0.005534 Jy/beam ! Clean residual mean=0.000004 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.435038 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 128 components and 0.435038 Jy ! Inverting map ! Added new window around map position (3.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658394 Jy ! Component: 100 - total flux cleaned = 0.0119191 Jy ! Component: 150 - total flux cleaned = 0.0163982 Jy ! Component: 200 - total flux cleaned = 0.0201985 Jy ! Total flux subtracted in 200 components = 0.0201985 Jy ! Clean residual min=-0.002511 max=0.002561 Jy/beam ! Clean residual mean=0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.455236 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 169 components and 0.455236 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=2.15 mas, bmaj=4.603 mas, bpa=-0.06363 degrees ! Estimated noise=0.293566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618539 Jy ! Component: 100 - total flux cleaned = 0.0106672 Jy ! Component: 150 - total flux cleaned = 0.0141755 Jy ! Component: 200 - total flux cleaned = 0.0170939 Jy ! Total flux subtracted in 200 components = 0.0170939 Jy ! Clean residual min=-0.002633 max=0.002462 Jy/beam ! Clean residual mean=0.000006 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.47233 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 = 0.00235184 Jy ! Component: 100 - total flux cleaned = 0.00419023 Jy ! Component: 150 - total flux cleaned = 0.0057847 Jy ! Component: 200 - total flux cleaned = 0.00723288 Jy ! Total flux subtracted in 200 components = 0.00723288 Jy ! Clean residual min=-0.001960 max=0.001959 Jy/beam ! Clean residual mean=0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.479563 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 250 components and 0.479563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=2.009 mas, bpa=-3.105 degrees ! Estimated noise=0.221184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112472 Jy ! Component: 100 - total flux cleaned = 0.0018883 Jy ! Component: 150 - total flux cleaned = 0.002406 Jy ! Component: 200 - total flux cleaned = 0.00280076 Jy ! Total flux subtracted in 200 components = 0.00280076 Jy ! Clean residual min=-0.001561 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.482364 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 281 components and 0.482364 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=0.065246Jy sigma=1.163027 ! Fit after self-cal, rms=0.065172Jy sigma=1.162215 wmodel J0731-2224_X_map.mod ! Writing 281 model components to file: J0731-2224_X_map.mod wobs J0731-2224_X_uvs.fits ! Writing UV FITS file: J0731-2224_X_uvs.fits wwins J0731-2224_X_map.win ! wwins: Wrote 10 windows to J0731-2224_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 = 6.42569e-05 Jy ! Component: 100 - total flux cleaned = 0.000266023 Jy ! Component: 150 - total flux cleaned = 0.000432628 Jy ! Component: 200 - total flux cleaned = 0.000568896 Jy ! Component: 250 - total flux cleaned = 0.000612419 Jy ! Component: 300 - total flux cleaned = 0.00067522 Jy ! Component: 350 - total flux cleaned = 0.00077657 Jy ! Component: 400 - total flux cleaned = 0.000796025 Jy ! Component: 450 - total flux cleaned = 0.000892286 Jy ! Component: 500 - total flux cleaned = 0.00102317 Jy ! Component: 550 - total flux cleaned = 0.00104072 Jy ! Component: 600 - total flux cleaned = 0.00109457 Jy ! Component: 650 - total flux cleaned = 0.00118245 Jy ! Component: 700 - total flux cleaned = 0.00119972 Jy ! Component: 750 - total flux cleaned = 0.00126799 Jy ! Component: 800 - total flux cleaned = 0.00131822 Jy ! Component: 850 - total flux cleaned = 0.00133514 Jy ! Component: 900 - total flux cleaned = 0.00136744 Jy ! Component: 950 - total flux cleaned = 0.00131988 Jy ! Component: 1000 - total flux cleaned = 0.00133545 Jy ! Component: 1050 - total flux cleaned = 0.00132006 Jy ! Component: 1100 - total flux cleaned = 0.00127444 Jy ! Component: 1150 - total flux cleaned = 0.00122962 Jy ! Component: 1200 - total flux cleaned = 0.00125938 Jy ! Component: 1250 - total flux cleaned = 0.00120121 Jy ! Component: 1300 - total flux cleaned = 0.00120119 Jy ! Component: 1350 - total flux cleaned = 0.00118678 Jy ! Component: 1400 - total flux cleaned = 0.00120083 Jy ! Component: 1450 - total flux cleaned = 0.00117294 Jy ! Component: 1500 - total flux cleaned = 0.00115928 Jy ! Component: 1550 - total flux cleaned = 0.00114578 Jy ! Component: 1600 - total flux cleaned = 0.00114581 Jy ! Component: 1650 - total flux cleaned = 0.00113263 Jy ! Component: 1700 - total flux cleaned = 0.00118512 Jy ! Component: 1750 - total flux cleaned = 0.00113315 Jy ! Component: 1800 - total flux cleaned = 0.00119765 Jy ! Component: 1850 - total flux cleaned = 0.00122299 Jy ! Component: 1900 - total flux cleaned = 0.00124794 Jy ! Component: 1950 - total flux cleaned = 0.00124795 Jy ! Component: 2000 - total flux cleaned = 0.00128505 Jy ! Component: 2050 - total flux cleaned = 0.00129723 Jy ! Component: 2100 - total flux cleaned = 0.0013214 Jy ! Component: 2150 - total flux cleaned = 0.00134529 Jy ! Component: 2200 - total flux cleaned = 0.00128567 Jy ! Component: 2250 - total flux cleaned = 0.00132119 Jy ! Component: 2300 - total flux cleaned = 0.00135611 Jy ! Component: 2350 - total flux cleaned = 0.00136756 Jy ! Component: 2400 - total flux cleaned = 0.00137907 Jy ! Component: 2450 - total flux cleaned = 0.00134491 Jy ! Component: 2500 - total flux cleaned = 0.00139028 Jy ! Component: 2550 - total flux cleaned = 0.00141271 Jy ! Component: 2600 - total flux cleaned = 0.00142376 Jy ! Component: 2650 - total flux cleaned = 0.00139051 Jy ! Component: 2700 - total flux cleaned = 0.00140165 Jy ! Component: 2750 - total flux cleaned = 0.00144538 Jy ! Component: 2800 - total flux cleaned = 0.00148848 Jy ! Component: 2850 - total flux cleaned = 0.00147762 Jy ! Component: 2900 - total flux cleaned = 0.00148827 Jy ! Component: 2950 - total flux cleaned = 0.00153067 Jy ! Component: 3000 - total flux cleaned = 0.00154106 Jy ! Component: 3050 - total flux cleaned = 0.00154103 Jy ! Component: 3100 - total flux cleaned = 0.00158267 Jy ! Component: 3150 - total flux cleaned = 0.00158267 Jy ! Component: 3200 - total flux cleaned = 0.00159292 Jy ! Component: 3250 - total flux cleaned = 0.00160301 Jy ! Component: 3300 - total flux cleaned = 0.00163328 Jy ! Component: 3350 - total flux cleaned = 0.00166337 Jy ! Component: 3400 - total flux cleaned = 0.00166323 Jy ! Component: 3450 - total flux cleaned = 0.001693 Jy ! Component: 3500 - total flux cleaned = 0.00170284 Jy ! Component: 3550 - total flux cleaned = 0.00169306 Jy ! Component: 3600 - total flux cleaned = 0.00175134 Jy ! Component: 3650 - total flux cleaned = 0.00175131 Jy ! Component: 3700 - total flux cleaned = 0.00175127 Jy ! Component: 3750 - total flux cleaned = 0.00182756 Jy ! Component: 3800 - total flux cleaned = 0.00182753 Jy ! Component: 3850 - total flux cleaned = 0.00186518 Jy ! Component: 3900 - total flux cleaned = 0.0018652 Jy ! Component: 3950 - total flux cleaned = 0.00190245 Jy ! Component: 4000 - total flux cleaned = 0.00193016 Jy ! Component: 4050 - total flux cleaned = 0.0019302 Jy ! Total flux subtracted in 4096 components = 0.00198507 Jy ! Clean residual min=-0.000569 max=0.000566 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.484349 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 567 components and 0.484349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0731-2224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.819 x 2.009 at -3.105 degrees (North through East) ! Clean map min=-0.0010961 max=0.11777 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0731-2224_X_map.fits wmodel /vlbi/uf001/uva//J0731-2224_X_map.mod ! Writing 567 model components to file: /vlbi/uf001/uva//J0731-2224_X_map.mod wobs /vlbi/uf001/uva//J0731-2224_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0731-2224_X_uvs.fits wwins /vlbi/uf001/uva//J0731-2224_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0731-2224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392431 0.392431 0.784861 1.56972 3.13944 6.27889 12.5578 25.1156 50.2311 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.466 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0731-2224_X_dfm.log closed on Sun Jan 13 23:29:28 2019