! Started logfile: /vlbi/uf001/uva//J0058-3347_X_a_dfm.log on Sun Jan 13 20:47:23 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//J0058-3347_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0058-3347_X_a_uva.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894331 visibilities/baseline/integration-bin. ! Found source: J0058-3347 ! ! 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 23664 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 J0058-3347_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005859Jy sigma=18.261026 ! Fit after self-cal, rms=0.904764Jy sigma=16.352363 ! 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=0.5915 mas, bmaj=1.571 mas, bpa=-3.63 degrees ! Estimated noise=0.559459 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 = 0.0781195 Jy ! Component: 100 - total flux cleaned = 0.0951867 Jy ! Total flux subtracted in 100 components = 0.0951867 Jy ! Clean residual min=-0.005123 max=0.008256 Jy/beam ! Clean residual mean=-0.000003 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0951867 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0951867 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=0.075742Jy sigma=1.238100 ! Fit after self-cal, rms=0.075593Jy sigma=1.236594 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695409 Jy ! Component: 100 - total flux cleaned = 0.00806338 Jy ! Total flux subtracted in 100 components = 0.00806338 Jy ! Clean residual min=-0.004395 max=0.006394 Jy/beam ! Clean residual mean=-0.000002 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.10325 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.10325 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=0.075164Jy sigma=1.226565 ! Fit after self-cal, rms=0.075074Jy sigma=1.224074 ! 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=0.8097 mas, bmaj=2.019 mas, bpa=-3.843 degrees ! Estimated noise=0.260834 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 = 0.00292306 Jy ! Component: 100 - total flux cleaned = 0.00335878 Jy ! Component: 150 - total flux cleaned = 0.00345697 Jy ! Component: 200 - total flux cleaned = 0.00345951 Jy ! Total flux subtracted in 200 components = 0.00345951 Jy ! Clean residual min=-0.003614 max=0.004041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.10671 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.10671 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=0.074977Jy sigma=1.221255 ! Fit after self-cal, rms=0.074968Jy sigma=1.220811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8097 x 2.019 at -3.843 degrees (North through East) ! Clean map min=-0.0035374 max=0.096666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 1.05 KP 0.99 ! LA 0.98 MK 0.99 NL 1.18 OV 0.88 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.07 KP 1.01 ! LA 0.95 MK 0.94 NL 1.18 OV 0.86 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.03 KP 0.99 ! LA 0.98 MK 1.02 NL 1.23 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.22 KP 1.03 ! LA 0.96 MK 1.01 NL 1.19 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.10 KP 1.03 ! LA 0.99 MK 1.01 NL 1.19 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.25 KP 1.00 ! LA 0.98 MK 0.98 NL 1.17 OV 0.88 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.01 KP 0.99 ! LA 0.93 MK 0.99 NL 1.18 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 1.26 KP 1.01 ! LA 0.98 MK 0.99 NL 1.17 OV 0.89 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.11 KP 1.01 ! LA 0.96 MK 0.95 NL 1.16 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.10 KP 0.97 ! LA 0.98 MK 0.98 NL 1.17 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.14 KP 1.01 ! LA 1.02 MK 1.01 NL 1.18 OV 0.86 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 1.48 KP 0.99 ! LA 0.97 MK 1.03 NL 1.23 OV 0.86 ! PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.074968Jy sigma=1.220811 ! Fit after self-cal, rms=0.079952Jy sigma=1.200731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.807 mas, bmaj=2.012 mas, bpa=-3.334 degrees ! Estimated noise=0.261088 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 = -0.00153223 Jy ! Component: 100 - total flux cleaned = -0.00166489 Jy ! Component: 150 - total flux cleaned = -0.00171002 Jy ! Component: 200 - total flux cleaned = -0.00181318 Jy ! Total flux subtracted in 200 components = -0.00181318 Jy ! Clean residual min=-0.001969 max=0.002271 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.104896 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.104896 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=0.079914Jy sigma=1.200007 ! Fit after self-cal, rms=0.080114Jy sigma=1.199393 ! 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=0.080114Jy sigma=1.199393 ! Fit after self-cal, rms=0.080861Jy sigma=1.195081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.806 mas, bmaj=2.009 mas, bpa=-3.273 degrees ! Estimated noise=0.260827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707582 Jy ! Component: 100 - total flux cleaned = -0.000652538 Jy ! Component: 150 - total flux cleaned = -0.000651704 Jy ! Component: 200 - total flux cleaned = -0.000678921 Jy ! Total flux subtracted in 200 components = -0.000678921 Jy ! Clean residual min=-0.001709 max=0.001489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.104217 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.104217 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=0.080850Jy sigma=1.194814 ! Fit after self-cal, rms=0.080872Jy sigma=1.194694 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 = -0.000283222 Jy ! Component: 100 - total flux cleaned = -0.000280932 Jy ! Component: 150 - total flux cleaned = -0.000303852 Jy ! Component: 200 - total flux cleaned = -0.000325013 Jy ! Total flux subtracted in 200 components = -0.000325013 Jy ! Clean residual min=-0.001654 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.103892 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.103892 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=0.080868Jy sigma=1.194569 ! Fit after self-cal, rms=0.080864Jy sigma=1.194549 ! 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=0.080864Jy sigma=1.194549 ! Fit after self-cal, rms=0.081214Jy sigma=1.194295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8052 mas, bmaj=2.009 mas, bpa=-3.242 degrees ! Estimated noise=0.260375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479167 Jy ! Component: 100 - total flux cleaned = -0.000433793 Jy ! Component: 150 - total flux cleaned = -0.000433545 Jy ! Component: 200 - total flux cleaned = -0.000442336 Jy ! Total flux subtracted in 200 components = -0.000442336 Jy ! Clean residual min=-0.001554 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.10345 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.10345 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=0.081210Jy sigma=1.194184 ! Fit after self-cal, rms=0.081216Jy sigma=1.194158 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 = -0.000163875 Jy ! Component: 100 - total flux cleaned = -0.000181341 Jy ! Component: 150 - total flux cleaned = -0.000181456 Jy ! Component: 200 - total flux cleaned = -0.000188531 Jy ! Total flux subtracted in 200 components = -0.000188531 Jy ! Clean residual min=-0.001542 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.103262 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.103262 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=0.081215Jy sigma=1.194107 ! Fit after self-cal, rms=0.081213Jy sigma=1.194099 ! 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=0.081213Jy sigma=1.194099 ! Fit after self-cal, rms=0.081255Jy sigma=1.194065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.662 mas, bpa=1.134 degrees ! Estimated noise=0.33419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488172 Jy ! Component: 100 - total flux cleaned = -0.000489205 Jy ! Component: 150 - total flux cleaned = -0.000496891 Jy ! Component: 200 - total flux cleaned = -0.000523684 Jy ! Total flux subtracted in 200 components = -0.000523684 Jy ! Clean residual min=-0.001522 max=0.001351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.102738 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 43 components and 0.102738 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=0.081259Jy sigma=1.194091 ! Fit after self-cal, rms=0.081261Jy sigma=1.194080 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 = -0.000101719 Jy ! Component: 100 - total flux cleaned = -0.000101825 Jy ! Component: 150 - total flux cleaned = -0.000101747 Jy ! Component: 200 - total flux cleaned = -0.00011056 Jy ! Total flux subtracted in 200 components = -0.00011056 Jy ! Clean residual min=-0.001506 max=0.001354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.102627 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 0.102627 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=0.081262Jy sigma=1.194099 ! Fit after self-cal, rms=0.081262Jy sigma=1.194094 ! 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=0.8046 mas, bmaj=2.008 mas, bpa=-3.219 degrees ! Estimated noise=0.260015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8046 x 2.008 at -3.219 degrees (North through East) ! Clean map min=-0.0013312 max=0.097595 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=0.586 mas, bmaj=1.562 mas, bpa=-2.792 degrees ! Estimated noise=0.557159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776862 Jy ! Component: 100 - total flux cleaned = 0.0948091 Jy ! Component: 150 - total flux cleaned = 0.100451 Jy ! Component: 200 - total flux cleaned = 0.103454 Jy ! Total flux subtracted in 200 components = 0.103454 Jy ! Clean residual min=-0.003245 max=0.002889 Jy/beam ! Clean residual mean=0.000000 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.103454 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.103454 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=2.008 mas, bpa=-3.219 degrees ! Estimated noise=0.260015 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 = 3.1889e-05 Jy ! Component: 100 - total flux cleaned = -4.99465e-06 Jy ! Component: 150 - total flux cleaned = -3.66043e-05 Jy ! Component: 200 - total flux cleaned = -9.18667e-05 Jy ! Total flux subtracted in 200 components = -9.18667e-05 Jy ! Clean residual min=-0.001564 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.103363 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.103363 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=2.411 mas, bmaj=6.662 mas, bpa=1.134 degrees ! Estimated noise=0.33419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254932 Jy ! Component: 100 - total flux cleaned = -0.000330234 Jy ! Component: 150 - total flux cleaned = -0.000381258 Jy ! Component: 200 - total flux cleaned = -0.000426442 Jy ! Total flux subtracted in 200 components = -0.000426442 Jy ! Clean residual min=-0.001543 max=0.001371 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.102936 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 = -2.97706e-05 Jy ! Component: 100 - total flux cleaned = -5.71796e-05 Jy ! Component: 150 - total flux cleaned = -7.43737e-05 Jy ! Component: 200 - total flux cleaned = -9.84981e-05 Jy ! Total flux subtracted in 200 components = -9.84981e-05 Jy ! Clean residual min=-0.001500 max=0.001370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.102838 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 19 components and 0.102838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=2.008 mas, bpa=-3.219 degrees ! Estimated noise=0.260015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86161e-05 Jy ! Component: 100 - total flux cleaned = 6.91546e-05 Jy ! Component: 150 - total flux cleaned = 7.04507e-05 Jy ! Component: 200 - total flux cleaned = 7.08298e-05 Jy ! Total flux subtracted in 200 components = 7.08298e-05 Jy ! Clean residual min=-0.001484 max=0.001337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.102908 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.102908 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=0.081261Jy sigma=1.194102 ! Fit after self-cal, rms=0.081257Jy sigma=1.194073 wmodel J0058-3347_X_a_map.mod ! Writing 29 model components to file: J0058-3347_X_a_map.mod wobs J0058-3347_X_a_uvs.fits ! Writing UV FITS file: J0058-3347_X_a_uvs.fits wwins J0058-3347_X_a_map.win ! wwins: Wrote 2 windows to J0058-3347_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376513 Jy ! Component: 100 - total flux cleaned = -0.000496341 Jy ! Component: 150 - total flux cleaned = -0.000519359 Jy ! Component: 200 - total flux cleaned = -0.000541742 Jy ! Component: 250 - total flux cleaned = -0.000624701 Jy ! Component: 300 - total flux cleaned = -0.000664446 Jy ! Component: 350 - total flux cleaned = -0.000645851 Jy ! Component: 400 - total flux cleaned = -0.000682885 Jy ! Component: 450 - total flux cleaned = -0.000682689 Jy ! Component: 500 - total flux cleaned = -0.000752825 Jy ! Component: 550 - total flux cleaned = -0.000872995 Jy ! Component: 600 - total flux cleaned = -0.000973902 Jy ! Component: 650 - total flux cleaned = -0.00107299 Jy ! Component: 700 - total flux cleaned = -0.00118675 Jy ! Component: 750 - total flux cleaned = -0.00123458 Jy ! Component: 800 - total flux cleaned = -0.00128179 Jy ! Component: 850 - total flux cleaned = -0.00131273 Jy ! Component: 900 - total flux cleaned = -0.00134342 Jy ! Component: 950 - total flux cleaned = -0.00135855 Jy ! Component: 1000 - total flux cleaned = -0.00144784 Jy ! Component: 1050 - total flux cleaned = -0.00147687 Jy ! Component: 1100 - total flux cleaned = -0.00144773 Jy ! Component: 1150 - total flux cleaned = -0.00144766 Jy ! Component: 1200 - total flux cleaned = -0.00146201 Jy ! Component: 1250 - total flux cleaned = -0.00149022 Jy ! Component: 1300 - total flux cleaned = -0.00157344 Jy ! Component: 1350 - total flux cleaned = -0.00162849 Jy ! Component: 1400 - total flux cleaned = -0.00166897 Jy ! Component: 1450 - total flux cleaned = -0.00165551 Jy ! Component: 1500 - total flux cleaned = -0.00169552 Jy ! Component: 1550 - total flux cleaned = -0.0017088 Jy ! Component: 1600 - total flux cleaned = -0.00177406 Jy ! Component: 1650 - total flux cleaned = -0.00176112 Jy ! Component: 1700 - total flux cleaned = -0.00181234 Jy ! Component: 1750 - total flux cleaned = -0.00185037 Jy ! Component: 1800 - total flux cleaned = -0.00183767 Jy ! Component: 1850 - total flux cleaned = -0.0019 Jy ! Component: 1900 - total flux cleaned = -0.00187513 Jy ! Component: 1950 - total flux cleaned = -0.00189969 Jy ! Component: 2000 - total flux cleaned = -0.00189974 Jy ! Component: 2050 - total flux cleaned = -0.00194799 Jy ! Component: 2100 - total flux cleaned = -0.0019361 Jy ! Component: 2150 - total flux cleaned = -0.00193605 Jy ! Component: 2200 - total flux cleaned = -0.0019829 Jy ! Component: 2250 - total flux cleaned = -0.00191323 Jy ! Component: 2300 - total flux cleaned = -0.00195948 Jy ! Component: 2350 - total flux cleaned = -0.00199381 Jy ! Component: 2400 - total flux cleaned = -0.0019598 Jy ! Component: 2450 - total flux cleaned = -0.0020271 Jy ! Component: 2500 - total flux cleaned = -0.0019824 Jy ! Component: 2550 - total flux cleaned = -0.00201553 Jy ! Component: 2600 - total flux cleaned = -0.00204837 Jy ! Component: 2650 - total flux cleaned = -0.00209176 Jy ! Component: 2700 - total flux cleaned = -0.00207009 Jy ! Component: 2750 - total flux cleaned = -0.00210229 Jy ! Component: 2800 - total flux cleaned = -0.00211294 Jy ! Component: 2850 - total flux cleaned = -0.00214469 Jy ! Component: 2900 - total flux cleaned = -0.00216573 Jy ! Component: 2950 - total flux cleaned = -0.00217619 Jy ! Component: 3000 - total flux cleaned = -0.00220739 Jy ! Component: 3050 - total flux cleaned = -0.00219694 Jy ! Component: 3100 - total flux cleaned = -0.00225833 Jy ! Component: 3150 - total flux cleaned = -0.00223793 Jy ! Component: 3200 - total flux cleaned = -0.0022682 Jy ! Component: 3250 - total flux cleaned = -0.00227823 Jy ! Component: 3300 - total flux cleaned = -0.00228825 Jy ! Component: 3350 - total flux cleaned = -0.00232795 Jy ! Component: 3400 - total flux cleaned = -0.00237716 Jy ! Component: 3450 - total flux cleaned = -0.00236729 Jy ! Component: 3500 - total flux cleaned = -0.00243536 Jy ! Component: 3550 - total flux cleaned = -0.00241596 Jy ! Component: 3600 - total flux cleaned = -0.00244481 Jy ! Component: 3650 - total flux cleaned = -0.00244486 Jy ! Component: 3700 - total flux cleaned = -0.00247343 Jy ! Component: 3750 - total flux cleaned = -0.0025017 Jy ! Component: 3800 - total flux cleaned = -0.00252983 Jy ! Component: 3850 - total flux cleaned = -0.00252981 Jy ! Component: 3900 - total flux cleaned = -0.00251129 Jy ! Component: 3950 - total flux cleaned = -0.00251143 Jy ! Component: 4000 - total flux cleaned = -0.00253907 Jy ! Component: 4050 - total flux cleaned = -0.00260305 Jy ! Total flux subtracted in 4096 components = -0.00259396 Jy ! Clean residual min=-0.000485 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.100315 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 294 components and 0.100314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0058-3347_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8046 x 2.008 at -3.219 degrees (North through East) ! Clean map min=-0.0010169 max=0.097677 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0058-3347_X_a_map.fits wmodel /vlbi/uf001/uva//J0058-3347_X_a_map.mod ! Writing 294 model components to file: /vlbi/uf001/uva//J0058-3347_X_a_map.mod wobs /vlbi/uf001/uva//J0058-3347_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0058-3347_X_a_uvs.fits wwins /vlbi/uf001/uva//J0058-3347_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0058-3347_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0976773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47399 0.47399 0.94798 1.89596 3.79192 7.58384 15.1677 30.3354 60.6707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.924 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0058-3347_X_a_dfm.log closed on Sun Jan 13 20:47:28 2019