! Started logfile: /vlbi/uf001/uva//J0946-2020_X_dfm.log on Mon Jan 14 00:37:14 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//J0946-2020_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0946-2020_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J0946-2020 ! ! 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 25872 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 J0946-2020_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=1.003940Jy sigma=20.938232 ! Fit after self-cal, rms=0.960383Jy sigma=19.977100 ! 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=0.6208 mas, bmaj=1.658 mas, bpa=-7.067 degrees ! Estimated noise=0.442639 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 = 0.0258107 Jy ! Component: 100 - total flux cleaned = 0.0351862 Jy ! Total flux subtracted in 100 components = 0.0351862 Jy ! Clean residual min=-0.003745 max=0.005962 Jy/beam ! Clean residual mean=-0.000015 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0351862 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0351862 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=0.067165Jy sigma=1.349434 ! Fit after self-cal, rms=0.065669Jy sigma=1.316034 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796437 Jy ! Component: 100 - total flux cleaned = 0.0127277 Jy ! Total flux subtracted in 100 components = 0.0127277 Jy ! Clean residual min=-0.003630 max=0.005239 Jy/beam ! Clean residual mean=-0.000017 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0479139 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0479139 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=0.063639Jy sigma=1.266391 ! Fit after self-cal, rms=0.063619Jy sigma=1.265512 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555366 Jy ! Component: 100 - total flux cleaned = 0.00917921 Jy ! Total flux subtracted in 100 components = 0.00917921 Jy ! Clean residual min=-0.003258 max=0.003761 Jy/beam ! Clean residual mean=-0.000016 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0570931 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0570931 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=0.062594Jy sigma=1.240718 ! Fit after self-cal, rms=0.062499Jy sigma=1.238709 ! 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=0.8251 mas, bmaj=2.06 mas, bpa=-6.348 degrees ! Estimated noise=0.213803 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 = 0.00778014 Jy ! Component: 100 - total flux cleaned = 0.012449 Jy ! Component: 150 - total flux cleaned = 0.0154661 Jy ! Component: 200 - total flux cleaned = 0.0174379 Jy ! Total flux subtracted in 200 components = 0.0174379 Jy ! Clean residual min=-0.003523 max=0.005280 Jy/beam ! Clean residual mean=-0.000016 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.074531 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.074531 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=0.061550Jy sigma=1.214295 ! Fit after self-cal, rms=0.061461Jy sigma=1.212027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8251 x 2.06 at -6.348 degrees (North through East) ! Clean map min=-0.0032829 max=0.040062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.13 KP 0.93 ! LA 0.89 MK 1.09 NL 1.27 OV 0.90 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.09 KP 0.87 ! LA 0.88 MK 1.05 NL 1.23 OV 0.94 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.16 KP 0.92 ! LA 0.87 MK 1.20 NL 1.23 OV 0.91 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 HN 1.20 KP 0.94 ! LA 0.86 MK 1.16 NL 1.19 OV 0.93 ! PT 0.96 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 1.09 KP 0.96 ! LA 0.90 MK 1.01 NL 1.32 OV 0.89 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.87 HN 1.05 KP 0.94 ! LA 0.88 MK 1.10 NL 1.20 OV 0.97 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.89 HN 1.06 KP 0.92 ! LA 0.88 MK 0.97 NL 1.20 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 HN 1.01 KP 0.95 ! LA 0.91 MK 1.00 NL 1.17 OV 0.95 ! PT 1.00 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 0.99 KP 0.97 ! LA 0.92 MK 1.05 NL 1.18 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.93 HN 0.93 KP 0.97 ! LA 0.88 MK 0.90 NL 1.22 OV 1.01 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 0.94 KP 0.92 ! LA 0.86 MK 0.88 NL 1.23 OV 0.96 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.92 HN 0.98 KP 0.96 ! LA 0.90 MK 0.78 NL 1.30 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.061461Jy sigma=1.212027 ! Fit after self-cal, rms=0.062897Jy sigma=1.201128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=2.095 mas, bpa=-6.259 degrees ! Estimated noise=0.215945 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 = -8.94561e-05 Jy ! Component: 100 - total flux cleaned = -0.000145521 Jy ! Component: 150 - total flux cleaned = -0.00016898 Jy ! Component: 200 - total flux cleaned = -0.000168714 Jy ! Total flux subtracted in 200 components = -0.000168714 Jy ! Clean residual min=-0.002768 max=0.004283 Jy/beam ! Clean residual mean=-0.000012 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0743623 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0743623 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=0.062875Jy sigma=1.200737 ! Fit after self-cal, rms=0.063042Jy sigma=1.199744 ! 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=0.063042Jy sigma=1.199744 ! Fit after self-cal, rms=0.063709Jy sigma=1.194319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.085 mas, bpa=-6.385 degrees ! Estimated noise=0.216522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248161 Jy ! Component: 100 - total flux cleaned = 0.000335219 Jy ! Component: 150 - total flux cleaned = 0.000355328 Jy ! Component: 200 - total flux cleaned = 0.000354992 Jy ! Total flux subtracted in 200 components = 0.000354992 Jy ! Clean residual min=-0.002532 max=0.004146 Jy/beam ! Clean residual mean=-0.000009 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0747173 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0747174 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=0.063697Jy sigma=1.194032 ! Fit after self-cal, rms=0.063756Jy sigma=1.193630 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 (-3.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424832 Jy ! Component: 100 - total flux cleaned = 0.00596915 Jy ! Component: 150 - total flux cleaned = 0.00641043 Jy ! Component: 200 - total flux cleaned = 0.00658791 Jy ! Total flux subtracted in 200 components = 0.00658791 Jy ! Clean residual min=-0.002526 max=0.003088 Jy/beam ! Clean residual mean=-0.000008 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0813053 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.0813053 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=0.063453Jy sigma=1.185992 ! Fit after self-cal, rms=0.063401Jy sigma=1.184563 ! 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=0.063401Jy sigma=1.184563 ! Fit after self-cal, rms=0.063292Jy sigma=1.183197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.078 mas, bpa=-6.568 degrees ! Estimated noise=0.213869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241766 Jy ! Component: 100 - total flux cleaned = 0.00311442 Jy ! Component: 150 - total flux cleaned = 0.00325877 Jy ! Component: 200 - total flux cleaned = 0.00325728 Jy ! Total flux subtracted in 200 components = 0.00325728 Jy ! Clean residual min=-0.002249 max=0.002888 Jy/beam ! Clean residual mean=-0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0845625 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.0845626 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=0.063183Jy sigma=1.180255 ! Fit after self-cal, rms=0.063209Jy sigma=1.179674 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 (49.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274327 Jy ! Component: 100 - total flux cleaned = 0.00442518 Jy ! Component: 150 - total flux cleaned = 0.00568577 Jy ! Component: 200 - total flux cleaned = 0.00621664 Jy ! Total flux subtracted in 200 components = 0.00621664 Jy ! Clean residual min=-0.002001 max=0.002639 Jy/beam ! Clean residual mean=-0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0907792 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.0907792 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=0.063071Jy sigma=1.176313 ! Fit after self-cal, rms=0.063064Jy sigma=1.175911 ! Inverting map ! Added new window around map position (-6, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267965 Jy ! Component: 100 - total flux cleaned = 0.00422503 Jy ! Component: 150 - total flux cleaned = 0.00546952 Jy ! Component: 200 - total flux cleaned = 0.00652688 Jy ! Total flux subtracted in 200 components = 0.00652688 Jy ! Clean residual min=-0.001917 max=0.002286 Jy/beam ! Clean residual mean=-0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0973061 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.0973061 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=0.062937Jy sigma=1.172692 ! Fit after self-cal, rms=0.062930Jy sigma=1.172367 ! Inverting map ! Added new window around map position (-26.4, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221841 Jy ! Component: 100 - total flux cleaned = 0.00333584 Jy ! Component: 150 - total flux cleaned = 0.00402987 Jy ! Component: 200 - total flux cleaned = 0.00447171 Jy ! Total flux subtracted in 200 components = 0.00447171 Jy ! Clean residual min=-0.001847 max=0.001678 Jy/beam ! Clean residual mean=-0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.101778 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 0.101778 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=0.062842Jy sigma=1.170199 ! Fit after self-cal, rms=0.062832Jy sigma=1.169833 ! 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=0.062832Jy sigma=1.169833 ! Fit after self-cal, rms=0.062903Jy sigma=1.168959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=4.703 mas, bpa=-3.353 degrees ! Estimated noise=0.268979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195349 Jy ! Component: 100 - total flux cleaned = 0.00263311 Jy ! Component: 150 - total flux cleaned = 0.00321191 Jy ! Component: 200 - total flux cleaned = 0.00362992 Jy ! Total flux subtracted in 200 components = 0.00362992 Jy ! Clean residual min=-0.002243 max=0.002761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.105408 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 208 components and 0.105408 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=0.062882Jy sigma=1.168295 ! Fit after self-cal, rms=0.062921Jy sigma=1.167979 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 = 0.000746822 Jy ! Component: 100 - total flux cleaned = 0.000949996 Jy ! Component: 150 - total flux cleaned = 0.00117192 Jy ! Component: 200 - total flux cleaned = 0.00128383 Jy ! Total flux subtracted in 200 components = 0.00128383 Jy ! Clean residual min=-0.002162 max=0.002715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.106692 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 217 components and 0.106692 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=0.062916Jy sigma=1.167889 ! Fit after self-cal, rms=0.062912Jy sigma=1.167821 ! 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=0.824 mas, bmaj=2.078 mas, bpa=-6.603 degrees ! Estimated noise=0.21089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.824 x 2.078 at -6.603 degrees (North through East) ! Clean map min=-0.0029344 max=0.039262 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=0.6184 mas, bmaj=1.665 mas, bpa=-7.251 degrees ! Estimated noise=0.437195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258688 Jy ! Component: 100 - total flux cleaned = 0.0371509 Jy ! Component: 150 - total flux cleaned = 0.0452145 Jy ! Component: 200 - total flux cleaned = 0.0516001 Jy ! Total flux subtracted in 200 components = 0.0516001 Jy ! Clean residual min=-0.003491 max=0.004584 Jy/beam ! Clean residual mean=-0.000015 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0516002 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0516002 Jy ! Inverting map and beam ! Estimated beam: bmin=0.824 mas, bmaj=2.078 mas, bpa=-6.603 degrees ! Estimated noise=0.21089 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 = 0.0104198 Jy ! Component: 100 - total flux cleaned = 0.0172387 Jy ! Component: 150 - total flux cleaned = 0.0222851 Jy ! Component: 200 - total flux cleaned = 0.0263176 Jy ! Total flux subtracted in 200 components = 0.0263176 Jy ! Clean residual min=-0.002815 max=0.003258 Jy/beam ! Clean residual mean=-0.000007 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0779177 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.0779177 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=2.207 mas, bmaj=4.703 mas, bpa=-3.353 degrees ! Estimated noise=0.268979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627513 Jy ! Component: 100 - total flux cleaned = 0.0110409 Jy ! Component: 150 - total flux cleaned = 0.0147956 Jy ! Component: 200 - total flux cleaned = 0.0178052 Jy ! Total flux subtracted in 200 components = 0.0178052 Jy ! Clean residual min=-0.002804 max=0.003318 Jy/beam ! Clean residual mean=-0.000007 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0957229 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 = 0.00216606 Jy ! Component: 100 - total flux cleaned = 0.00347673 Jy ! Component: 150 - total flux cleaned = 0.00465917 Jy ! Component: 200 - total flux cleaned = 0.00560702 Jy ! Total flux subtracted in 200 components = 0.00560702 Jy ! Clean residual min=-0.002396 max=0.002814 Jy/beam ! Clean residual mean=-0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.10133 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 139 components and 0.10133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.824 mas, bmaj=2.078 mas, bpa=-6.603 degrees ! Estimated noise=0.21089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136135 Jy ! Component: 100 - total flux cleaned = 0.00086462 Jy ! Component: 150 - total flux cleaned = 0.00140516 Jy ! Component: 200 - total flux cleaned = 0.00175582 Jy ! Total flux subtracted in 200 components = 0.00175582 Jy ! Clean residual min=-0.001908 max=0.001712 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.103086 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.103086 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=0.063020Jy sigma=1.169882 ! Fit after self-cal, rms=0.062971Jy sigma=1.168810 wmodel J0946-2020_X_map.mod ! Writing 161 model components to file: J0946-2020_X_map.mod wobs J0946-2020_X_uvs.fits ! Writing UV FITS file: J0946-2020_X_uvs.fits wwins J0946-2020_X_map.win ! wwins: Wrote 6 windows to J0946-2020_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 = -0.000158726 Jy ! Component: 100 - total flux cleaned = -0.000303066 Jy ! Component: 150 - total flux cleaned = -0.000357774 Jy ! Component: 200 - total flux cleaned = -0.000383888 Jy ! Component: 250 - total flux cleaned = -0.000332792 Jy ! Component: 300 - total flux cleaned = -0.000185441 Jy ! Component: 350 - total flux cleaned = -6.74824e-05 Jy ! Component: 400 - total flux cleaned = 7.15353e-05 Jy ! Component: 450 - total flux cleaned = 0.000207013 Jy ! Component: 500 - total flux cleaned = 0.000338602 Jy ! Component: 550 - total flux cleaned = 0.000423583 Jy ! Component: 600 - total flux cleaned = 0.000423417 Jy ! Component: 650 - total flux cleaned = 0.000484924 Jy ! Component: 700 - total flux cleaned = 0.00056516 Jy ! Component: 750 - total flux cleaned = 0.000662953 Jy ! Component: 800 - total flux cleaned = 0.000681811 Jy ! Component: 850 - total flux cleaned = 0.000738294 Jy ! Component: 900 - total flux cleaned = 0.000756429 Jy ! Component: 950 - total flux cleaned = 0.000738242 Jy ! Component: 1000 - total flux cleaned = 0.000738636 Jy ! Component: 1050 - total flux cleaned = 0.00075696 Jy ! Component: 1100 - total flux cleaned = 0.000826572 Jy ! Component: 1150 - total flux cleaned = 0.000843589 Jy ! Component: 1200 - total flux cleaned = 0.000826718 Jy ! Component: 1250 - total flux cleaned = 0.000859931 Jy ! Component: 1300 - total flux cleaned = 0.000859619 Jy ! Component: 1350 - total flux cleaned = 0.000876106 Jy ! Component: 1400 - total flux cleaned = 0.000972392 Jy ! Component: 1450 - total flux cleaned = 0.0010039 Jy ! Component: 1500 - total flux cleaned = 0.000988846 Jy ! Component: 1550 - total flux cleaned = 0.00103522 Jy ! Component: 1600 - total flux cleaned = 0.00106576 Jy ! Component: 1650 - total flux cleaned = 0.00109595 Jy ! Component: 1700 - total flux cleaned = 0.00112535 Jy ! Component: 1750 - total flux cleaned = 0.00109601 Jy ! Component: 1800 - total flux cleaned = 0.00111031 Jy ! Component: 1850 - total flux cleaned = 0.00108178 Jy ! Component: 1900 - total flux cleaned = 0.00109612 Jy ! Component: 1950 - total flux cleaned = 0.00108204 Jy ! Component: 2000 - total flux cleaned = 0.00109573 Jy ! Component: 2050 - total flux cleaned = 0.00105456 Jy ! Component: 2100 - total flux cleaned = 0.000986964 Jy ! Component: 2150 - total flux cleaned = 0.00100026 Jy ! Component: 2200 - total flux cleaned = 0.000947305 Jy ! Component: 2250 - total flux cleaned = 0.000960414 Jy ! Component: 2300 - total flux cleaned = 0.00090868 Jy ! Component: 2350 - total flux cleaned = 0.000882981 Jy ! Component: 2400 - total flux cleaned = 0.000857751 Jy ! Component: 2450 - total flux cleaned = 0.000857795 Jy ! Component: 2500 - total flux cleaned = 0.000870056 Jy ! Component: 2550 - total flux cleaned = 0.000845189 Jy ! Component: 2600 - total flux cleaned = 0.000857178 Jy ! Component: 2650 - total flux cleaned = 0.000796615 Jy ! Component: 2700 - total flux cleaned = 0.000820621 Jy ! Component: 2750 - total flux cleaned = 0.000761116 Jy ! Component: 2800 - total flux cleaned = 0.000749333 Jy ! Component: 2850 - total flux cleaned = 0.000749399 Jy ! Component: 2900 - total flux cleaned = 0.000737829 Jy ! Component: 2950 - total flux cleaned = 0.000714714 Jy ! Component: 3000 - total flux cleaned = 0.000691842 Jy ! Component: 3050 - total flux cleaned = 0.000669079 Jy ! Component: 3100 - total flux cleaned = 0.000635477 Jy ! Component: 3150 - total flux cleaned = 0.000602067 Jy ! Component: 3200 - total flux cleaned = 0.00060181 Jy ! Component: 3250 - total flux cleaned = 0.000492282 Jy ! Component: 3300 - total flux cleaned = 0.000503274 Jy ! Component: 3350 - total flux cleaned = 0.000481537 Jy ! Component: 3400 - total flux cleaned = 0.000417395 Jy ! Component: 3450 - total flux cleaned = 0.000396056 Jy ! Component: 3500 - total flux cleaned = 0.00032228 Jy ! Component: 3550 - total flux cleaned = 0.00029105 Jy ! Component: 3600 - total flux cleaned = 0.000259986 Jy ! Component: 3650 - total flux cleaned = 0.000218846 Jy ! Component: 3700 - total flux cleaned = 0.000198331 Jy ! Component: 3750 - total flux cleaned = 0.00015773 Jy ! Component: 3800 - total flux cleaned = 0.000117375 Jy ! Component: 3850 - total flux cleaned = 5.73688e-05 Jy ! Component: 3900 - total flux cleaned = 4.74316e-05 Jy ! Component: 3950 - total flux cleaned = 2.76379e-05 Jy ! Component: 4000 - total flux cleaned = -1.83111e-06 Jy ! Component: 4050 - total flux cleaned = -5.06041e-05 Jy ! Total flux subtracted in 4096 components = -9.90011e-05 Jy ! Clean residual min=-0.000504 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.102987 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 472 components and 0.102987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0946-2020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.824 x 2.078 at -6.603 degrees (North through East) ! Clean map min=-0.0014248 max=0.039621 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0946-2020_X_map.fits wmodel /vlbi/uf001/uva//J0946-2020_X_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0946-2020_X_map.mod wobs /vlbi/uf001/uva//J0946-2020_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0946-2020_X_uvs.fits wwins /vlbi/uf001/uva//J0946-2020_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0946-2020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27777 1.27777 2.55554 5.11107 10.2221 20.4443 40.8886 81.7772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.784 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0946-2020_X_dfm.log closed on Mon Jan 14 00:37:20 2019