! Started logfile: /vlbi/uf001/uva//J0806-2911_X_dfm.log on Sun Jan 13 23:47:20 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//J0806-2911_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0806-2911_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0806-2911 ! ! 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 20292 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 J0806-2911_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=1.006546Jy sigma=21.084051 ! Fit after self-cal, rms=0.917068Jy sigma=19.128900 ! 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=0.6326 mas, bmaj=1.667 mas, bpa=-8.839 degrees ! Estimated noise=0.451381 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 = 0.0582019 Jy ! Component: 100 - total flux cleaned = 0.0775116 Jy ! Total flux subtracted in 100 components = 0.0775116 Jy ! Clean residual min=-0.005894 max=0.016644 Jy/beam ! Clean residual mean=-0.000013 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.0775116 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0775116 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=0.081154Jy sigma=1.560298 ! Fit after self-cal, rms=0.080908Jy sigma=1.555785 ! Inverting map ! Added new window around map position (-2.8, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157248 Jy ! Component: 100 - total flux cleaned = 0.0256087 Jy ! Total flux subtracted in 100 components = 0.0256087 Jy ! Clean residual min=-0.004350 max=0.006438 Jy/beam ! Clean residual mean=-0.000010 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.10312 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.10312 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=0.076506Jy sigma=1.437867 ! Fit after self-cal, rms=0.076231Jy sigma=1.432368 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806538 Jy ! Component: 100 - total flux cleaned = 0.0138031 Jy ! Total flux subtracted in 100 components = 0.0138031 Jy ! Clean residual min=-0.003818 max=0.004930 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.116923 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.116923 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=0.074783Jy sigma=1.390637 ! Fit after self-cal, rms=0.074742Jy sigma=1.389632 ! 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=0.8151 mas, bmaj=2.074 mas, bpa=-7.422 degrees ! Estimated noise=0.244692 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 (-1.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981191 Jy ! Component: 100 - total flux cleaned = 0.0164175 Jy ! Component: 150 - total flux cleaned = 0.0211916 Jy ! Component: 200 - total flux cleaned = 0.0247501 Jy ! Total flux subtracted in 200 components = 0.0247501 Jy ! Clean residual min=-0.002831 max=0.005434 Jy/beam ! Clean residual mean=-0.000008 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.141673 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.141674 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=0.073328Jy sigma=1.348752 ! Fit after self-cal, rms=0.073271Jy sigma=1.346560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 2.074 at -7.422 degrees (North through East) ! Clean map min=-0.0028571 max=0.082599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.12 KP 0.98 ! LA 0.95 MK 1.00 NL 1.16 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.98 ! LA 0.94 MK 0.98 NL 1.13 OV 0.94 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.18 KP 0.96 ! LA 0.94 MK 0.97 NL 1.12 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.12 KP 0.97 ! LA 0.96 MK 0.99 NL 1.17 OV 0.89 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.21 KP 0.93 ! LA 0.96 MK 1.02 NL 1.15 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.08 KP 0.95 ! LA 0.93 MK 1.05 NL 1.13 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.12 KP 1.00 ! LA 0.88 MK 0.98 NL 1.12 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.10 KP 0.96 ! LA 0.91 MK 1.00 NL 1.15 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.12 KP 0.97 ! LA 0.95 MK 0.93 NL 1.14 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 0.93 ! LA 0.96 MK 0.95 NL 1.15 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.02 KP 0.97 ! LA 0.95 MK 0.91 NL 1.18 OV 0.90 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.19 KP 1.02 ! LA 0.97 MK 0.93 NL 1.16 OV 0.89 ! PT 0.87 SC 0.97 ! ! ! Fit before self-cal, rms=0.073271Jy sigma=1.346560 ! Fit after self-cal, rms=0.074634Jy sigma=1.327739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8162 mas, bmaj=2.072 mas, bpa=-7.231 degrees ! Estimated noise=0.240135 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 = 0.000595134 Jy ! Component: 100 - total flux cleaned = 0.00049305 Jy ! Component: 150 - total flux cleaned = 0.000540032 Jy ! Component: 200 - total flux cleaned = 0.000615254 Jy ! Total flux subtracted in 200 components = 0.000615254 Jy ! Clean residual min=-0.001811 max=0.001962 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.142289 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.142289 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=0.074569Jy sigma=1.325587 ! Fit after self-cal, rms=0.074685Jy sigma=1.324984 ! 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=0.074685Jy sigma=1.324984 ! Fit after self-cal, rms=0.075729Jy sigma=1.321286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.087 mas, bpa=-6.926 degrees ! Estimated noise=0.240433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259856 Jy ! Component: 100 - total flux cleaned = 0.000327231 Jy ! Component: 150 - total flux cleaned = 0.000302656 Jy ! Component: 200 - total flux cleaned = 0.000237956 Jy ! Total flux subtracted in 200 components = 0.000237956 Jy ! Clean residual min=-0.001460 max=0.001501 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.142527 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.142527 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=0.075709Jy sigma=1.320669 ! Fit after self-cal, rms=0.075728Jy sigma=1.320570 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 (5.6, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102378 Jy ! Component: 100 - total flux cleaned = 0.000996066 Jy ! Component: 150 - total flux cleaned = 0.00102045 Jy ! Component: 200 - total flux cleaned = 0.00106566 Jy ! Total flux subtracted in 200 components = 0.00106566 Jy ! Clean residual min=-0.001363 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.143592 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.143592 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=0.075696Jy sigma=1.319799 ! Fit after self-cal, rms=0.075699Jy sigma=1.319750 ! 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=0.075699Jy sigma=1.319750 ! Fit after self-cal, rms=0.076205Jy sigma=1.318984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.816 mas, bmaj=2.096 mas, bpa=-6.721 degrees ! Estimated noise=0.239994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16392e-05 Jy ! Component: 100 - total flux cleaned = 4.50707e-05 Jy ! Component: 150 - total flux cleaned = 2.38619e-05 Jy ! Component: 200 - total flux cleaned = 6.15729e-05 Jy ! Total flux subtracted in 200 components = 6.15729e-05 Jy ! Clean residual min=-0.001348 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.143654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.143654 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=0.076191Jy sigma=1.318695 ! Fit after self-cal, rms=0.076205Jy sigma=1.318663 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 (-37.6, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106055 Jy ! Component: 100 - total flux cleaned = 0.0010967 Jy ! Component: 150 - total flux cleaned = 0.00111902 Jy ! Component: 200 - total flux cleaned = 0.0011383 Jy ! Total flux subtracted in 200 components = 0.0011383 Jy ! Clean residual min=-0.001293 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.144792 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.144792 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=0.076181Jy sigma=1.318129 ! Fit after self-cal, rms=0.076182Jy sigma=1.318078 ! 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=0.076182Jy sigma=1.318078 ! Fit after self-cal, rms=0.076129Jy sigma=1.318012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.684 mas, bpa=-2.436 degrees ! Estimated noise=0.303252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451723 Jy ! Component: 100 - total flux cleaned = 0.000659582 Jy ! Component: 150 - total flux cleaned = 0.000740142 Jy ! Component: 200 - total flux cleaned = 0.000811613 Jy ! Total flux subtracted in 200 components = 0.000811613 Jy ! Clean residual min=-0.001411 max=0.001452 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.145604 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 140 components and 0.145604 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=0.076126Jy sigma=1.317909 ! Fit after self-cal, rms=0.076130Jy sigma=1.317899 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 = 0.00011722 Jy ! Component: 100 - total flux cleaned = 0.000151976 Jy ! Component: 150 - total flux cleaned = 0.000162555 Jy ! Component: 200 - total flux cleaned = 0.000183333 Jy ! Total flux subtracted in 200 components = 0.000183333 Jy ! Clean residual min=-0.001407 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.145787 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.145787 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=0.076127Jy sigma=1.317860 ! Fit after self-cal, rms=0.076127Jy sigma=1.317849 ! 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=0.8144 mas, bmaj=2.094 mas, bpa=-6.672 degrees ! Estimated noise=0.239437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.094 at -6.672 degrees (North through East) ! Clean map min=-0.0012335 max=0.081441 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=0.6319 mas, bmaj=1.675 mas, bpa=-7.928 degrees ! Estimated noise=0.445954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566882 Jy ! Component: 100 - total flux cleaned = 0.0790843 Jy ! Component: 150 - total flux cleaned = 0.0937843 Jy ! Component: 200 - total flux cleaned = 0.104095 Jy ! Total flux subtracted in 200 components = 0.104095 Jy ! Clean residual min=-0.003590 max=0.005785 Jy/beam ! Clean residual mean=-0.000006 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.104095 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.104095 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.094 mas, bpa=-6.672 degrees ! Estimated noise=0.239437 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 = 0.012463 Jy ! Component: 100 - total flux cleaned = 0.0203048 Jy ! Component: 150 - total flux cleaned = 0.0254741 Jy ! Component: 200 - total flux cleaned = 0.0289744 Jy ! Total flux subtracted in 200 components = 0.0289744 Jy ! Clean residual min=-0.001656 max=0.002078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.133069 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.133069 Jy ! Inverting map ! Added new window around map position (13, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256254 Jy ! Component: 100 - total flux cleaned = 0.00457049 Jy ! Component: 150 - total flux cleaned = 0.00617582 Jy ! Component: 200 - total flux cleaned = 0.0074924 Jy ! Total flux subtracted in 200 components = 0.0074924 Jy ! Clean residual min=-0.001417 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.140562 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.140562 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=2.288 mas, bmaj=5.684 mas, bpa=-2.436 degrees ! Estimated noise=0.303252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173049 Jy ! Component: 100 - total flux cleaned = 0.00275432 Jy ! Component: 150 - total flux cleaned = 0.00347288 Jy ! Component: 200 - total flux cleaned = 0.00402377 Jy ! Total flux subtracted in 200 components = 0.00402377 Jy ! Clean residual min=-0.001572 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.144585 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 = 0.000432422 Jy ! Component: 100 - total flux cleaned = 0.00062066 Jy ! Component: 150 - total flux cleaned = 0.000711827 Jy ! Component: 200 - total flux cleaned = 0.000772636 Jy ! Total flux subtracted in 200 components = 0.000772636 Jy ! Clean residual min=-0.001500 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.145358 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.145358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.094 mas, bpa=-6.672 degrees ! Estimated noise=0.239437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523783 Jy ! Component: 100 - total flux cleaned = -0.000557997 Jy ! Component: 150 - total flux cleaned = -0.000615302 Jy ! Component: 200 - total flux cleaned = -0.000615923 Jy ! Total flux subtracted in 200 components = -0.000615923 Jy ! Clean residual min=-0.001257 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.144742 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.144742 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=0.076126Jy sigma=1.318076 ! Fit after self-cal, rms=0.076108Jy sigma=1.317931 wmodel J0806-2911_X_map.mod ! Writing 140 model components to file: J0806-2911_X_map.mod wobs J0806-2911_X_uvs.fits ! Writing UV FITS file: J0806-2911_X_uvs.fits wwins J0806-2911_X_map.win ! wwins: Wrote 6 windows to J0806-2911_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 = -0.000348253 Jy ! Component: 100 - total flux cleaned = -0.000624729 Jy ! Component: 150 - total flux cleaned = -0.000826729 Jy ! Component: 200 - total flux cleaned = -0.00100349 Jy ! Component: 250 - total flux cleaned = -0.00123207 Jy ! Component: 300 - total flux cleaned = -0.00138059 Jy ! Component: 350 - total flux cleaned = -0.00152585 Jy ! Component: 400 - total flux cleaned = -0.00166796 Jy ! Component: 450 - total flux cleaned = -0.00182467 Jy ! Component: 500 - total flux cleaned = -0.0019611 Jy ! Component: 550 - total flux cleaned = -0.00206192 Jy ! Component: 600 - total flux cleaned = -0.00217693 Jy ! Component: 650 - total flux cleaned = -0.0022578 Jy ! Component: 700 - total flux cleaned = -0.00233715 Jy ! Component: 750 - total flux cleaned = -0.00241486 Jy ! Component: 800 - total flux cleaned = -0.00243025 Jy ! Component: 850 - total flux cleaned = -0.00247589 Jy ! Component: 900 - total flux cleaned = -0.00252057 Jy ! Component: 950 - total flux cleaned = -0.00253531 Jy ! Component: 1000 - total flux cleaned = -0.00262264 Jy ! Component: 1050 - total flux cleaned = -0.00267989 Jy ! Component: 1100 - total flux cleaned = -0.00272229 Jy ! Component: 1150 - total flux cleaned = -0.00282058 Jy ! Component: 1200 - total flux cleaned = -0.00286214 Jy ! Component: 1250 - total flux cleaned = -0.00294451 Jy ! Component: 1300 - total flux cleaned = -0.00302579 Jy ! Component: 1350 - total flux cleaned = -0.00307918 Jy ! Component: 1400 - total flux cleaned = -0.00310563 Jy ! Component: 1450 - total flux cleaned = -0.00317127 Jy ! Component: 1500 - total flux cleaned = -0.00322328 Jy ! Component: 1550 - total flux cleaned = -0.00322346 Jy ! Component: 1600 - total flux cleaned = -0.00331259 Jy ! Component: 1650 - total flux cleaned = -0.0033128 Jy ! Component: 1700 - total flux cleaned = -0.00332547 Jy ! Component: 1750 - total flux cleaned = -0.00339988 Jy ! Component: 1800 - total flux cleaned = -0.00339988 Jy ! Component: 1850 - total flux cleaned = -0.00341205 Jy ! Component: 1900 - total flux cleaned = -0.00348439 Jy ! Component: 1950 - total flux cleaned = -0.00347237 Jy ! Component: 2000 - total flux cleaned = -0.00348437 Jy ! Component: 2050 - total flux cleaned = -0.00357874 Jy ! Component: 2100 - total flux cleaned = -0.00360216 Jy ! Component: 2150 - total flux cleaned = -0.00364856 Jy ! Component: 2200 - total flux cleaned = -0.0037061 Jy ! Component: 2250 - total flux cleaned = -0.00370623 Jy ! Component: 2300 - total flux cleaned = -0.00378569 Jy ! Component: 2350 - total flux cleaned = -0.00387575 Jy ! Component: 2400 - total flux cleaned = -0.00390928 Jy ! Component: 2450 - total flux cleaned = -0.00396488 Jy ! Component: 2500 - total flux cleaned = -0.00397597 Jy ! Component: 2550 - total flux cleaned = -0.00400904 Jy ! Component: 2600 - total flux cleaned = -0.00403082 Jy ! Component: 2650 - total flux cleaned = -0.0040634 Jy ! Component: 2700 - total flux cleaned = -0.00407426 Jy ! Component: 2750 - total flux cleaned = -0.0041065 Jy ! Component: 2800 - total flux cleaned = -0.0041597 Jy ! Component: 2850 - total flux cleaned = -0.00420208 Jy ! Component: 2900 - total flux cleaned = -0.0042336 Jy ! Component: 2950 - total flux cleaned = -0.00425447 Jy ! Component: 3000 - total flux cleaned = -0.00426486 Jy ! Component: 3050 - total flux cleaned = -0.00426499 Jy ! Component: 3100 - total flux cleaned = -0.00428551 Jy ! Component: 3150 - total flux cleaned = -0.00422417 Jy ! Component: 3200 - total flux cleaned = -0.00425479 Jy ! Component: 3250 - total flux cleaned = -0.00429515 Jy ! Component: 3300 - total flux cleaned = -0.00432528 Jy ! Component: 3350 - total flux cleaned = -0.00429531 Jy ! Component: 3400 - total flux cleaned = -0.00430519 Jy ! Component: 3450 - total flux cleaned = -0.0042952 Jy ! Component: 3500 - total flux cleaned = -0.00428539 Jy ! Component: 3550 - total flux cleaned = -0.00430499 Jy ! Component: 3600 - total flux cleaned = -0.00430495 Jy ! Component: 3650 - total flux cleaned = -0.00427589 Jy ! Component: 3700 - total flux cleaned = -0.00431432 Jy ! Component: 3750 - total flux cleaned = -0.00433347 Jy ! Component: 3800 - total flux cleaned = -0.00430491 Jy ! Component: 3850 - total flux cleaned = -0.00434281 Jy ! Component: 3900 - total flux cleaned = -0.00431459 Jy ! Component: 3950 - total flux cleaned = -0.00430519 Jy ! Component: 4000 - total flux cleaned = -0.00433324 Jy ! Component: 4050 - total flux cleaned = -0.00434244 Jy ! Total flux subtracted in 4096 components = -0.00437014 Jy ! Clean residual min=-0.000546 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.140372 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 417 components and 0.140372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0806-2911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.094 at -6.672 degrees (North through East) ! Clean map min=-0.00089309 max=0.082071 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0806-2911_X_map.fits wmodel /vlbi/uf001/uva//J0806-2911_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0806-2911_X_map.mod wobs /vlbi/uf001/uva//J0806-2911_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0806-2911_X_uvs.fits wwins /vlbi/uf001/uva//J0806-2911_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0806-2911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.082071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576001 0.576001 1.152 2.30401 4.60801 9.21602 18.432 36.8641 73.7282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 520.832 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0806-2911_X_dfm.log closed on Sun Jan 13 23:47:25 2019