! Started logfile: /vlbi/uf001/uva//J1716+2305_X_dfm.log on Mon Jan 14 04:05:15 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//J1716+2305_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1716+2305_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1716+2305 ! ! 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 24624 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 J1716+2305_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=1.003348Jy sigma=24.090020 ! Fit after self-cal, rms=0.965038Jy sigma=23.152859 ! 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=1.064 mas, bmaj=2.295 mas, bpa=2.536 degrees ! Estimated noise=0.335907 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 = 0.0277972 Jy ! Component: 100 - total flux cleaned = 0.0344392 Jy ! Total flux subtracted in 100 components = 0.0344392 Jy ! Clean residual min=-0.002727 max=0.002728 Jy/beam ! Clean residual mean=0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0344392 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0344392 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=0.062542Jy sigma=1.353383 ! Fit after self-cal, rms=0.060976Jy sigma=1.313311 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467257 Jy ! Component: 100 - total flux cleaned = 0.00721529 Jy ! Total flux subtracted in 100 components = 0.00721529 Jy ! Clean residual min=-0.002593 max=0.002196 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0416545 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0416545 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=0.060566Jy sigma=1.299582 ! Fit after self-cal, rms=0.060597Jy sigma=1.299326 ! 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=1.296 mas, bmaj=2.555 mas, bpa=1.272 degrees ! Estimated noise=0.195097 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 = 0.00256039 Jy ! Component: 100 - total flux cleaned = 0.00414588 Jy ! Component: 150 - total flux cleaned = 0.00519825 Jy ! Component: 200 - total flux cleaned = 0.00590759 Jy ! Total flux subtracted in 200 components = 0.00590759 Jy ! Clean residual min=-0.002643 max=0.001838 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0475621 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0475621 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=0.060509Jy sigma=1.295317 ! Fit after self-cal, rms=0.060538Jy sigma=1.294543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.296 x 2.555 at 1.272 degrees (North through East) ! Clean map min=-0.0025542 max=0.039848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.10 HN 1.26 KP 1.01 ! LA 0.85 MK 0.94 NL 1.31 OV 1.22 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.09 HN 0.95 KP 1.08 ! LA 0.78 NL 1.26 OV 0.96 PT 1.01 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.34 HN 1.02 KP 1.08 ! LA 0.78 MK 1.13 NL 1.37 OV 0.93 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.19 HN 0.98 KP 1.07 ! LA 0.69 NL 1.13 OV 1.11 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 1.12 KP 1.03 ! LA 0.82 MK 1.04 NL 1.35 OV 0.95 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.07 HN 0.92 KP 1.11 ! LA 0.81 NL 1.25 OV 1.02 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 1.10 ! LA 0.74 MK 1.05 NL 1.24 OV 1.14 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.13 HN 0.88 KP 1.20 ! LA 0.82 NL 1.05 OV 1.01 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.16 HN 1.15 KP 0.95 ! LA 0.76 MK 1.08 NL 1.25 OV 1.07 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 1.02 KP 1.04 ! LA 0.79 NL 1.19 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.19 KP 1.35 ! LA 0.68 MK 1.09 NL 1.37 OV 1.00 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.14 HN 0.84 KP 1.18 ! LA 0.78 NL 1.29 OV 0.88 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.91 KP 1.12 ! LA 0.79 MK 0.96 NL 1.33 OV 1.00 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.09 HN 0.95 KP 1.09 ! LA 0.73 NL 1.22 OV 1.00 PT 0.93 ! SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.14 KP 1.12 ! LA 0.75 MK 0.98 NL 1.39 OV 1.07 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.17 HN 0.89 KP 1.14 ! LA 0.75 NL 1.12 OV 1.07 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.05 HN 0.87 KP 0.97 ! LA 0.77 MK 1.27 NL 1.24 OV 0.91 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.03 HN 0.86 KP 1.17 ! LA 0.76 NL 1.18 OV 1.03 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 0.83 KP 1.18 ! LA 0.87 MK 1.10 NL 1.17 OV 0.88 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.88 KP 1.01 ! LA 0.80 NL 1.19 OV 0.95 PT 1.14 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.11 KP 1.10 ! LA 0.68 MK 0.88 NL 1.24 OV 0.97 ! PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 0.91 KP 1.16 ! LA 0.77 NL 1.23 OV 0.96 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.85 KP 1.10 ! LA 0.79 MK 0.89 NL 1.28 OV 0.89 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.89 KP 0.94 ! LA 0.86 NL 1.17 OV 0.99 PT 0.96 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.060538Jy sigma=1.294543 ! Fit after self-cal, rms=0.061102Jy sigma=1.279219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=2.563 mas, bpa=1.556 degrees ! Estimated noise=0.194168 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 = -0.000338245 Jy ! Component: 100 - total flux cleaned = -0.000389439 Jy ! Component: 150 - total flux cleaned = -0.000442765 Jy ! Component: 200 - total flux cleaned = -0.000474099 Jy ! Total flux subtracted in 200 components = -0.000474099 Jy ! Clean residual min=-0.000900 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.047088 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.047088 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=0.061090Jy sigma=1.279031 ! Fit after self-cal, rms=0.061492Jy sigma=1.275770 ! 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=0.061492Jy sigma=1.275770 ! Fit after self-cal, rms=0.063618Jy sigma=1.273277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=2.577 mas, bpa=1.555 degrees ! Estimated noise=0.196011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257003 Jy ! Component: 100 - total flux cleaned = -0.000245773 Jy ! Component: 150 - total flux cleaned = -0.000245673 Jy ! Component: 200 - total flux cleaned = -0.000237371 Jy ! Total flux subtracted in 200 components = -0.000237371 Jy ! Clean residual min=-0.000885 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0468506 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0468506 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=0.063613Jy sigma=1.273204 ! Fit after self-cal, rms=0.063817Jy sigma=1.272686 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 = -3.07555e-05 Jy ! Component: 100 - total flux cleaned = -3.88315e-05 Jy ! Component: 150 - total flux cleaned = -3.18531e-05 Jy ! Component: 200 - total flux cleaned = -3.83791e-05 Jy ! Total flux subtracted in 200 components = -3.83791e-05 Jy ! Clean residual min=-0.000934 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0468122 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0468122 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=0.063814Jy sigma=1.272675 ! Fit after self-cal, rms=0.063820Jy sigma=1.272644 ! 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=0.063820Jy sigma=1.272644 ! Fit after self-cal, rms=0.064435Jy sigma=1.272482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=2.582 mas, bpa=1.733 degrees ! Estimated noise=0.196342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013189 Jy ! Component: 100 - total flux cleaned = -0.000133252 Jy ! Component: 150 - total flux cleaned = -0.000141116 Jy ! Component: 200 - total flux cleaned = -0.000154447 Jy ! Total flux subtracted in 200 components = -0.000154447 Jy ! Clean residual min=-0.000867 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0466578 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0466578 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=0.064431Jy sigma=1.272439 ! Fit after self-cal, rms=0.064488Jy sigma=1.272343 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 = 2.27154e-05 Jy ! Component: 100 - total flux cleaned = 1.49545e-06 Jy ! Component: 150 - total flux cleaned = -1.63525e-05 Jy ! Component: 200 - total flux cleaned = -2.14904e-05 Jy ! Total flux subtracted in 200 components = -2.14904e-05 Jy ! Clean residual min=-0.000927 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0466363 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0466363 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=0.064486Jy sigma=1.272340 ! Fit after self-cal, rms=0.064489Jy sigma=1.272328 ! 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=0.064489Jy sigma=1.272328 ! Fit after self-cal, rms=0.064684Jy sigma=1.272284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=3.118 mas, bpa=-5.995 degrees ! Estimated noise=0.213477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019656 Jy ! Component: 100 - total flux cleaned = -0.000220146 Jy ! Component: 150 - total flux cleaned = -0.000248448 Jy ! Component: 200 - total flux cleaned = -0.000267343 Jy ! Total flux subtracted in 200 components = -0.000267343 Jy ! Clean residual min=-0.000840 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.046369 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.046369 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=0.064683Jy sigma=1.272268 ! Fit after self-cal, rms=0.064701Jy sigma=1.272248 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 = -3.85775e-05 Jy ! Component: 100 - total flux cleaned = -4.62293e-05 Jy ! Component: 150 - total flux cleaned = -5.16708e-05 Jy ! Component: 200 - total flux cleaned = -5.88951e-05 Jy ! Total flux subtracted in 200 components = -5.88951e-05 Jy ! Clean residual min=-0.000843 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0463101 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0463101 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=0.064701Jy sigma=1.272247 ! Fit after self-cal, rms=0.064698Jy sigma=1.272223 ! 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=1.286 mas, bmaj=2.584 mas, bpa=1.903 degrees ! Estimated noise=0.196466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.286 x 2.584 at 1.903 degrees (North through East) ! Clean map min=-0.00084618 max=0.03954 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=1.046 mas, bmaj=2.309 mas, bpa=3.208 degrees ! Estimated noise=0.337938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293174 Jy ! Component: 100 - total flux cleaned = 0.0372076 Jy ! Component: 150 - total flux cleaned = 0.0409344 Jy ! Component: 200 - total flux cleaned = 0.0429772 Jy ! Total flux subtracted in 200 components = 0.0429772 Jy ! Clean residual min=-0.001732 max=0.001740 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0429772 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0429772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=2.584 mas, bpa=1.903 degrees ! Estimated noise=0.196466 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 = 0.00169739 Jy ! Component: 100 - total flux cleaned = 0.00254335 Jy ! Component: 150 - total flux cleaned = 0.00285437 Jy ! Component: 200 - total flux cleaned = 0.00298413 Jy ! Total flux subtracted in 200 components = 0.00298413 Jy ! Clean residual min=-0.000996 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0459613 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0459613 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=2.222 mas, bmaj=3.118 mas, bpa=-5.995 degrees ! Estimated noise=0.213477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010826 Jy ! Component: 100 - total flux cleaned = 0.000129222 Jy ! Component: 150 - total flux cleaned = 0.0001289 Jy ! Component: 200 - total flux cleaned = 0.000133305 Jy ! Total flux subtracted in 200 components = 0.000133305 Jy ! Clean residual min=-0.000849 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0460946 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 = 3.96851e-06 Jy ! Component: 100 - total flux cleaned = 7.31478e-06 Jy ! Component: 150 - total flux cleaned = 1.04395e-05 Jy ! Component: 200 - total flux cleaned = 1.54637e-05 Jy ! Total flux subtracted in 200 components = 1.54637e-05 Jy ! Clean residual min=-0.000846 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0461101 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0461101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=2.584 mas, bpa=1.903 degrees ! Estimated noise=0.196466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.08818e-05 Jy ! Component: 100 - total flux cleaned = -1.71042e-05 Jy ! Component: 150 - total flux cleaned = -1.05529e-05 Jy ! Component: 200 - total flux cleaned = 1.96028e-06 Jy ! Total flux subtracted in 200 components = 1.96028e-06 Jy ! Clean residual min=-0.000957 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0461121 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0461121 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=0.064699Jy sigma=1.272215 ! Fit after self-cal, rms=0.064711Jy sigma=1.272144 wmodel J1716+2305_X_map.mod ! Writing 55 model components to file: J1716+2305_X_map.mod wobs J1716+2305_X_uvs.fits ! Writing UV FITS file: J1716+2305_X_uvs.fits wwins J1716+2305_X_map.win ! wwins: Wrote 1 windows to J1716+2305_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 = 0.000257968 Jy ! Component: 100 - total flux cleaned = 0.000465444 Jy ! Component: 150 - total flux cleaned = 0.000739568 Jy ! Component: 200 - total flux cleaned = 0.000960742 Jy ! Component: 250 - total flux cleaned = 0.00116118 Jy ! Component: 300 - total flux cleaned = 0.0013283 Jy ! Component: 350 - total flux cleaned = 0.00140992 Jy ! Component: 400 - total flux cleaned = 0.00147699 Jy ! Component: 450 - total flux cleaned = 0.00156897 Jy ! Component: 500 - total flux cleaned = 0.00156907 Jy ! Component: 550 - total flux cleaned = 0.00162035 Jy ! Component: 600 - total flux cleaned = 0.0016957 Jy ! Component: 650 - total flux cleaned = 0.00173279 Jy ! Component: 700 - total flux cleaned = 0.00175726 Jy ! Component: 750 - total flux cleaned = 0.00184156 Jy ! Component: 800 - total flux cleaned = 0.00187705 Jy ! Component: 850 - total flux cleaned = 0.00190038 Jy ! Component: 900 - total flux cleaned = 0.00191213 Jy ! Component: 950 - total flux cleaned = 0.00199215 Jy ! Component: 1000 - total flux cleaned = 0.0020035 Jy ! Component: 1050 - total flux cleaned = 0.00202568 Jy ! Component: 1100 - total flux cleaned = 0.0020367 Jy ! Component: 1150 - total flux cleaned = 0.00203666 Jy ! Component: 1200 - total flux cleaned = 0.00202592 Jy ! Component: 1250 - total flux cleaned = 0.00204731 Jy ! Component: 1300 - total flux cleaned = 0.00204719 Jy ! Component: 1350 - total flux cleaned = 0.00205756 Jy ! Component: 1400 - total flux cleaned = 0.00204714 Jy ! Component: 1450 - total flux cleaned = 0.00202666 Jy ! Component: 1500 - total flux cleaned = 0.00203701 Jy ! Component: 1550 - total flux cleaned = 0.00203716 Jy ! Component: 1600 - total flux cleaned = 0.00203721 Jy ! Component: 1650 - total flux cleaned = 0.00206687 Jy ! Component: 1700 - total flux cleaned = 0.00207664 Jy ! Component: 1750 - total flux cleaned = 0.00209615 Jy ! Component: 1800 - total flux cleaned = 0.00211546 Jy ! Component: 1850 - total flux cleaned = 0.0021534 Jy ! Component: 1900 - total flux cleaned = 0.00217225 Jy ! Component: 1950 - total flux cleaned = 0.0022004 Jy ! Component: 2000 - total flux cleaned = 0.00220964 Jy ! Component: 2050 - total flux cleaned = 0.00222808 Jy ! Component: 2100 - total flux cleaned = 0.00223728 Jy ! Component: 2150 - total flux cleaned = 0.00223743 Jy ! Component: 2200 - total flux cleaned = 0.00225536 Jy ! Component: 2250 - total flux cleaned = 0.00225553 Jy ! Component: 2300 - total flux cleaned = 0.00227326 Jy ! Component: 2350 - total flux cleaned = 0.00224698 Jy ! Component: 2400 - total flux cleaned = 0.00228182 Jy ! Component: 2450 - total flux cleaned = 0.00224725 Jy ! Component: 2500 - total flux cleaned = 0.002213 Jy ! Component: 2550 - total flux cleaned = 0.00223849 Jy ! Component: 2600 - total flux cleaned = 0.00224683 Jy ! Component: 2650 - total flux cleaned = 0.00223841 Jy ! Component: 2700 - total flux cleaned = 0.00220515 Jy ! Component: 2750 - total flux cleaned = 0.00225465 Jy ! Component: 2800 - total flux cleaned = 0.00225459 Jy ! Component: 2850 - total flux cleaned = 0.00219773 Jy ! Component: 2900 - total flux cleaned = 0.00222198 Jy ! Component: 2950 - total flux cleaned = 0.00220602 Jy ! Component: 3000 - total flux cleaned = 0.00222986 Jy ! Component: 3050 - total flux cleaned = 0.00222202 Jy ! Component: 3100 - total flux cleaned = 0.00219853 Jy ! Component: 3150 - total flux cleaned = 0.00219082 Jy ! Component: 3200 - total flux cleaned = 0.00217537 Jy ! Component: 3250 - total flux cleaned = 0.00217543 Jy ! Component: 3300 - total flux cleaned = 0.00215233 Jy ! Component: 3350 - total flux cleaned = 0.0021219 Jy ! Component: 3400 - total flux cleaned = 0.00213695 Jy ! Component: 3450 - total flux cleaned = 0.00209946 Jy ! Component: 3500 - total flux cleaned = 0.00209205 Jy ! Component: 3550 - total flux cleaned = 0.00206988 Jy ! Component: 3600 - total flux cleaned = 0.00204784 Jy ! Component: 3650 - total flux cleaned = 0.00205519 Jy ! Component: 3700 - total flux cleaned = 0.00203347 Jy ! Component: 3750 - total flux cleaned = 0.00202623 Jy ! Component: 3800 - total flux cleaned = 0.00199746 Jy ! Component: 3850 - total flux cleaned = 0.00200465 Jy ! Component: 3900 - total flux cleaned = 0.00198342 Jy ! Component: 3950 - total flux cleaned = 0.00199751 Jy ! Component: 4000 - total flux cleaned = 0.00199756 Jy ! Component: 4050 - total flux cleaned = 0.00196261 Jy ! Total flux subtracted in 4096 components = 0.00195563 Jy ! Clean residual min=-0.000438 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0480677 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 351 components and 0.0480677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1716+2305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.286 x 2.584 at 1.903 degrees (North through East) ! Clean map min=-0.00065796 max=0.039489 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1716+2305_X_map.fits wmodel /vlbi/uf001/uva//J1716+2305_X_map.mod ! Writing 351 model components to file: /vlbi/uf001/uva//J1716+2305_X_map.mod wobs /vlbi/uf001/uva//J1716+2305_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1716+2305_X_uvs.fits wwins /vlbi/uf001/uva//J1716+2305_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1716+2305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0394893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.952887 0.952887 1.90577 3.81155 7.6231 15.2462 30.4924 60.9848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.832 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1716+2305_X_dfm.log closed on Mon Jan 14 04:05:20 2019