! Started logfile: /vlbi/uf001/uva//J1153+0955_X_dfm.log on Mon Jan 14 01:32:12 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//J1153+0955_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1153+0955_X_uva.fits ! AN table 1: 54 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.693416 visibilities/baseline/integration-bin. ! Found source: J1153+0955 ! ! 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 16176 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 J1153+0955_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. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029945Jy sigma=22.376671 ! Fit after self-cal, rms=0.749780Jy sigma=16.323409 ! 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=0.8402 mas, bmaj=1.654 mas, bpa=6.263 degrees ! Estimated noise=0.419507 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 = 0.195662 Jy ! Component: 100 - total flux cleaned = 0.238331 Jy ! Total flux subtracted in 100 components = 0.238331 Jy ! Clean residual min=-0.006435 max=0.011931 Jy/beam ! Clean residual mean=-0.000001 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.238331 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.238331 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=0.064223Jy sigma=1.339285 ! Fit after self-cal, rms=0.064218Jy sigma=1.339225 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011437 Jy ! Component: 100 - total flux cleaned = 0.0160699 Jy ! Total flux subtracted in 100 components = 0.0160699 Jy ! Clean residual min=-0.006138 max=0.009231 Jy/beam ! Clean residual mean=-0.000002 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.254401 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.254401 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=0.062009Jy sigma=1.287929 ! Fit after self-cal, rms=0.062010Jy sigma=1.287903 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802508 Jy ! Component: 100 - total flux cleaned = 0.0102141 Jy ! Total flux subtracted in 100 components = 0.0102141 Jy ! Clean residual min=-0.005805 max=0.008935 Jy/beam ! Clean residual mean=-0.000002 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.264615 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.264615 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=0.061213Jy sigma=1.268022 ! Fit after self-cal, rms=0.061103Jy sigma=1.265185 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607044 Jy ! Component: 100 - total flux cleaned = 0.00752681 Jy ! Total flux subtracted in 100 components = 0.00752681 Jy ! Clean residual min=-0.005486 max=0.006069 Jy/beam ! Clean residual mean=-0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.272142 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.272142 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=0.060314Jy sigma=1.247068 ! Fit after self-cal, rms=0.060278Jy sigma=1.246056 ! 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=1.054 mas, bmaj=1.937 mas, bpa=6.213 degrees ! Estimated noise=0.278034 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 = 0.0044914 Jy ! Component: 100 - total flux cleaned = 0.00728341 Jy ! Component: 150 - total flux cleaned = 0.0084426 Jy ! Component: 200 - total flux cleaned = 0.00910327 Jy ! Total flux subtracted in 200 components = 0.00910327 Jy ! Clean residual min=-0.004894 max=0.004802 Jy/beam ! Clean residual mean=-0.000000 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.281245 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.281245 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=0.059824Jy sigma=1.235027 ! Fit after self-cal, rms=0.059820Jy sigma=1.234755 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.937 at 6.213 degrees (North through East) ! Clean map min=-0.0046272 max=0.24995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 0.98 ! LA 0.97 MK 0.97 NL 1.13 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 0.97 ! LA 0.97 MK 1.00 NL 1.10 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 0.97 ! LA 0.99 MK 1.01 NL 1.08 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 0.99 ! LA 0.95 MK 1.03 NL 1.10 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.94 KP 0.97 ! LA 0.97 MK 1.01 NL 1.09 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.94 KP 0.96 ! LA 0.96 MK 1.04 NL 1.12 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 0.98 ! LA 0.95 MK 1.04 NL 1.07 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 0.97 ! LA 0.95 MK 1.00 NL 1.09 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.00 ! LA 0.96 MK 0.99 NL 1.11 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 0.98 ! LA 0.95 MK 1.02 NL 1.06 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 0.95 ! LA 0.96 MK 0.98 NL 1.09 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 0.97 ! LA 0.96 MK 1.00 NL 1.09 OV 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059820Jy sigma=1.234755 ! Fit after self-cal, rms=0.057297Jy sigma=1.183183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.948 mas, bpa=6.159 degrees ! Estimated noise=0.278455 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 = -0.00433087 Jy ! Component: 100 - total flux cleaned = -0.00623372 Jy ! Component: 150 - total flux cleaned = -0.00694252 Jy ! Component: 200 - total flux cleaned = -0.00750935 Jy ! Total flux subtracted in 200 components = -0.00750935 Jy ! Clean residual min=-0.002604 max=0.002064 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.273735 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.273736 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=0.056943Jy sigma=1.175881 ! Fit after self-cal, rms=0.056939Jy sigma=1.175353 ! 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=0.056939Jy sigma=1.175353 ! Fit after self-cal, rms=0.056560Jy sigma=1.165650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.951 mas, bpa=6.32 degrees ! Estimated noise=0.278348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209549 Jy ! Component: 100 - total flux cleaned = -0.00310945 Jy ! Component: 150 - total flux cleaned = -0.00342624 Jy ! Component: 200 - total flux cleaned = -0.00368616 Jy ! Total flux subtracted in 200 components = -0.00368616 Jy ! Clean residual min=-0.001901 max=0.001822 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.270049 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.270049 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=0.056474Jy sigma=1.163747 ! Fit after self-cal, rms=0.056470Jy sigma=1.163540 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 = -0.000591637 Jy ! Component: 100 - total flux cleaned = -0.000765019 Jy ! Component: 150 - total flux cleaned = -0.000849369 Jy ! Component: 200 - total flux cleaned = -0.000923965 Jy ! Total flux subtracted in 200 components = -0.000923965 Jy ! Clean residual min=-0.001827 max=0.001833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.269125 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.269125 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=0.056452Jy sigma=1.163091 ! Fit after self-cal, rms=0.056449Jy sigma=1.163051 ! 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=0.056449Jy sigma=1.163051 ! Fit after self-cal, rms=0.056424Jy sigma=1.162335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.952 mas, bpa=6.374 degrees ! Estimated noise=0.278204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125647 Jy ! Component: 100 - total flux cleaned = -0.00178518 Jy ! Component: 150 - total flux cleaned = -0.00202224 Jy ! Component: 200 - total flux cleaned = -0.00216132 Jy ! Total flux subtracted in 200 components = -0.00216132 Jy ! Clean residual min=-0.001811 max=0.001684 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.266964 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.266964 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=0.056391Jy sigma=1.161584 ! Fit after self-cal, rms=0.056389Jy sigma=1.161520 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 = -0.000340292 Jy ! Component: 100 - total flux cleaned = -0.00035839 Jy ! Component: 150 - total flux cleaned = -0.000374061 Jy ! Component: 200 - total flux cleaned = -0.000401877 Jy ! Total flux subtracted in 200 components = -0.000401877 Jy ! Clean residual min=-0.001775 max=0.001681 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.266562 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.266562 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=0.056381Jy sigma=1.161311 ! Fit after self-cal, rms=0.056379Jy sigma=1.161298 ! 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=0.056379Jy sigma=1.161298 ! Fit after self-cal, rms=0.056376Jy sigma=1.160987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=2.849 mas, bpa=10.54 degrees ! Estimated noise=0.334255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832219 Jy ! Component: 100 - total flux cleaned = -0.000997871 Jy ! Component: 150 - total flux cleaned = -0.00101557 Jy ! Component: 200 - total flux cleaned = -0.00101581 Jy ! Total flux subtracted in 200 components = -0.00101581 Jy ! Clean residual min=-0.002131 max=0.002142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.265547 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.265547 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=0.056371Jy sigma=1.160841 ! Fit after self-cal, rms=0.056370Jy sigma=1.160807 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 (-2.2, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117713 Jy ! Component: 100 - total flux cleaned = 0.00145552 Jy ! Component: 150 - total flux cleaned = 0.00164294 Jy ! Component: 200 - total flux cleaned = 0.00185782 Jy ! Total flux subtracted in 200 components = 0.00185782 Jy ! Clean residual min=-0.001498 max=0.001514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.267404 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.267404 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=0.056308Jy sigma=1.159369 ! Fit after self-cal, rms=0.056304Jy sigma=1.159308 ! 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=1.048 mas, bmaj=1.952 mas, bpa=6.402 degrees ! Estimated noise=0.278092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.952 at 6.402 degrees (North through East) ! Clean map min=-0.0013103 max=0.25114 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=0.833 mas, bmaj=1.663 mas, bpa=6.521 degrees ! Estimated noise=0.420118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195928 Jy ! Component: 100 - total flux cleaned = 0.238654 Jy ! Component: 150 - total flux cleaned = 0.249373 Jy ! Component: 200 - total flux cleaned = 0.254393 Jy ! Total flux subtracted in 200 components = 0.254393 Jy ! Clean residual min=-0.002450 max=0.003054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.254393 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.254393 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.952 mas, bpa=6.402 degrees ! Estimated noise=0.278092 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 = 0.00308316 Jy ! Component: 100 - total flux cleaned = 0.00453638 Jy ! Component: 150 - total flux cleaned = 0.00546573 Jy ! Component: 200 - total flux cleaned = 0.00584075 Jy ! Total flux subtracted in 200 components = 0.00584075 Jy ! Clean residual min=-0.001699 max=0.001920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.260234 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.260234 Jy ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154943 Jy ! Component: 100 - total flux cleaned = 0.00194713 Jy ! Component: 150 - total flux cleaned = 0.00226509 Jy ! Component: 200 - total flux cleaned = 0.00247437 Jy ! Total flux subtracted in 200 components = 0.00247437 Jy ! Clean residual min=-0.001451 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.262708 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.262708 Jy ! Inverting map ! Added new window around map position (47.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107743 Jy ! Component: 100 - total flux cleaned = 0.00137705 Jy ! Component: 150 - total flux cleaned = 0.00154885 Jy ! Component: 200 - total flux cleaned = 0.00174056 Jy ! Total flux subtracted in 200 components = 0.00174056 Jy ! Clean residual min=-0.001279 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.264449 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.264449 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=2.219 mas, bmaj=2.849 mas, bpa=10.54 degrees ! Estimated noise=0.334255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649995 Jy ! Component: 100 - total flux cleaned = 0.00101329 Jy ! Component: 150 - total flux cleaned = 0.00127176 Jy ! Component: 200 - total flux cleaned = 0.00145326 Jy ! Total flux subtracted in 200 components = 0.00145326 Jy ! Clean residual min=-0.001294 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.265902 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 = 0.000183548 Jy ! Component: 100 - total flux cleaned = 0.000366257 Jy ! Component: 150 - total flux cleaned = 0.000483333 Jy ! Component: 200 - total flux cleaned = 0.000608561 Jy ! Total flux subtracted in 200 components = 0.000608561 Jy ! Clean residual min=-0.001273 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.266511 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 123 components and 0.266511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.952 mas, bpa=6.402 degrees ! Estimated noise=0.278092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236019 Jy ! Component: 100 - total flux cleaned = 0.00031678 Jy ! Component: 150 - total flux cleaned = 0.000291982 Jy ! Component: 200 - total flux cleaned = 0.000269912 Jy ! Total flux subtracted in 200 components = 0.000269912 Jy ! Clean residual min=-0.001099 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.266781 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.266781 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=0.056237Jy sigma=1.157940 ! Fit after self-cal, rms=0.056230Jy sigma=1.157798 wmodel J1153+0955_X_map.mod ! Writing 141 model components to file: J1153+0955_X_map.mod wobs J1153+0955_X_uvs.fits ! Writing UV FITS file: J1153+0955_X_uvs.fits wwins J1153+0955_X_map.win ! wwins: Wrote 6 windows to J1153+0955_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 = 0.000251095 Jy ! Component: 100 - total flux cleaned = 0.00034958 Jy ! Component: 150 - total flux cleaned = 0.000423713 Jy ! Component: 200 - total flux cleaned = 0.000405919 Jy ! Component: 250 - total flux cleaned = 0.00042302 Jy ! Component: 300 - total flux cleaned = 0.000439901 Jy ! Component: 350 - total flux cleaned = 0.000472876 Jy ! Component: 400 - total flux cleaned = 0.000472814 Jy ! Component: 450 - total flux cleaned = 0.000504799 Jy ! Component: 500 - total flux cleaned = 0.000551986 Jy ! Component: 550 - total flux cleaned = 0.000613876 Jy ! Component: 600 - total flux cleaned = 0.00067448 Jy ! Component: 650 - total flux cleaned = 0.000734141 Jy ! Component: 700 - total flux cleaned = 0.000763688 Jy ! Component: 750 - total flux cleaned = 0.000836554 Jy ! Component: 800 - total flux cleaned = 0.000850669 Jy ! Component: 850 - total flux cleaned = 0.000893379 Jy ! Component: 900 - total flux cleaned = 0.000907668 Jy ! Component: 950 - total flux cleaned = 0.000963378 Jy ! Component: 1000 - total flux cleaned = 0.000977326 Jy ! Component: 1050 - total flux cleaned = 0.00101805 Jy ! Component: 1100 - total flux cleaned = 0.00104487 Jy ! Component: 1150 - total flux cleaned = 0.00103152 Jy ! Component: 1200 - total flux cleaned = 0.00104458 Jy ! Component: 1250 - total flux cleaned = 0.00107055 Jy ! Component: 1300 - total flux cleaned = 0.00108337 Jy ! Component: 1350 - total flux cleaned = 0.00113421 Jy ! Component: 1400 - total flux cleaned = 0.0011593 Jy ! Component: 1450 - total flux cleaned = 0.0011466 Jy ! Component: 1500 - total flux cleaned = 0.00120875 Jy ! Component: 1550 - total flux cleaned = 0.00125775 Jy ! Component: 1600 - total flux cleaned = 0.00128211 Jy ! Component: 1650 - total flux cleaned = 0.00129412 Jy ! Component: 1700 - total flux cleaned = 0.00131798 Jy ! Component: 1750 - total flux cleaned = 0.00138911 Jy ! Component: 1800 - total flux cleaned = 0.00141247 Jy ! Component: 1850 - total flux cleaned = 0.00140087 Jy ! Component: 1900 - total flux cleaned = 0.00143568 Jy ! Component: 1950 - total flux cleaned = 0.00149312 Jy ! Component: 2000 - total flux cleaned = 0.00150449 Jy ! Component: 2050 - total flux cleaned = 0.00156107 Jy ! Component: 2100 - total flux cleaned = 0.00158348 Jy ! Component: 2150 - total flux cleaned = 0.00161687 Jy ! Component: 2200 - total flux cleaned = 0.00163895 Jy ! Component: 2250 - total flux cleaned = 0.00167187 Jy ! Component: 2300 - total flux cleaned = 0.00169357 Jy ! Component: 2350 - total flux cleaned = 0.00178011 Jy ! Component: 2400 - total flux cleaned = 0.0017908 Jy ! Component: 2450 - total flux cleaned = 0.00185483 Jy ! Component: 2500 - total flux cleaned = 0.00186546 Jy ! Component: 2550 - total flux cleaned = 0.00188659 Jy ! Component: 2600 - total flux cleaned = 0.00193895 Jy ! Component: 2650 - total flux cleaned = 0.00200117 Jy ! Component: 2700 - total flux cleaned = 0.00200105 Jy ! Component: 2750 - total flux cleaned = 0.00204203 Jy ! Component: 2800 - total flux cleaned = 0.00208278 Jy ! Component: 2850 - total flux cleaned = 0.00210297 Jy ! Component: 2900 - total flux cleaned = 0.00209296 Jy ! Component: 2950 - total flux cleaned = 0.00208314 Jy ! Component: 3000 - total flux cleaned = 0.00212286 Jy ! Component: 3050 - total flux cleaned = 0.00215242 Jy ! Component: 3100 - total flux cleaned = 0.00219167 Jy ! Component: 3150 - total flux cleaned = 0.00220133 Jy ! Component: 3200 - total flux cleaned = 0.00219157 Jy ! Component: 3250 - total flux cleaned = 0.00221086 Jy ! Component: 3300 - total flux cleaned = 0.00221087 Jy ! Component: 3350 - total flux cleaned = 0.00224906 Jy ! Component: 3400 - total flux cleaned = 0.00225853 Jy ! Component: 3450 - total flux cleaned = 0.00227735 Jy ! Component: 3500 - total flux cleaned = 0.00225866 Jy ! Component: 3550 - total flux cleaned = 0.00226805 Jy ! Component: 3600 - total flux cleaned = 0.00224942 Jy ! Component: 3650 - total flux cleaned = 0.0022403 Jy ! Component: 3700 - total flux cleaned = 0.00226781 Jy ! Component: 3750 - total flux cleaned = 0.00225862 Jy ! Component: 3800 - total flux cleaned = 0.00224947 Jy ! Component: 3850 - total flux cleaned = 0.00223147 Jy ! Component: 3900 - total flux cleaned = 0.00222248 Jy ! Component: 3950 - total flux cleaned = 0.00224046 Jy ! Component: 4000 - total flux cleaned = 0.00221373 Jy ! Component: 4050 - total flux cleaned = 0.00221368 Jy ! Total flux subtracted in 4096 components = 0.00220483 Jy ! Clean residual min=-0.000598 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.268986 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 422 components and 0.268986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1153+0955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.952 at 6.402 degrees (North through East) ! Clean map min=-0.001423 max=0.2516 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1153+0955_X_map.fits wmodel /vlbi/uf001/uva//J1153+0955_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J1153+0955_X_map.mod wobs /vlbi/uf001/uva//J1153+0955_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1153+0955_X_uvs.fits wwins /vlbi/uf001/uva//J1153+0955_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1153+0955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.2516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179681 0.179681 0.359363 0.718726 1.43745 2.8749 5.74981 11.4996 22.9992 45.9985 91.9969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1669.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1153+0955_X_dfm.log closed on Mon Jan 14 01:32:18 2019