! Started logfile: /vlbi/uf001/uva//J0922-0529_X_dfm.log on Mon Jan 14 00:24:46 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//J0922-0529_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0922-0529_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95291 visibilities/baseline/integration-bin. ! Found source: J0922-0529 ! ! 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 21612 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 J0922-0529_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092672Jy sigma=20.589159 ! Fit after self-cal, rms=0.574347Jy sigma=10.529477 ! 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=0.6723 mas, bmaj=1.699 mas, bpa=-3.087 degrees ! Estimated noise=0.435755 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 = 0.332014 Jy ! Component: 100 - total flux cleaned = 0.406752 Jy ! Total flux subtracted in 100 components = 0.406752 Jy ! Clean residual min=-0.015084 max=0.027246 Jy/beam ! Clean residual mean=0.000028 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.406752 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.406752 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=0.106111Jy sigma=1.941646 ! Fit after self-cal, rms=0.106070Jy sigma=1.941058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261449 Jy ! Component: 100 - total flux cleaned = 0.0405648 Jy ! Total flux subtracted in 100 components = 0.0405648 Jy ! Clean residual min=-0.013529 max=0.018985 Jy/beam ! Clean residual mean=0.000023 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.447317 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.447317 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=0.097046Jy sigma=1.712023 ! Fit after self-cal, rms=0.097018Jy sigma=1.711694 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171552 Jy ! Component: 100 - total flux cleaned = 0.026916 Jy ! Total flux subtracted in 100 components = 0.026916 Jy ! Clean residual min=-0.012679 max=0.013579 Jy/beam ! Clean residual mean=0.000019 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.474233 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.474233 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=0.093984Jy sigma=1.625466 ! Fit after self-cal, rms=0.093729Jy sigma=1.620192 ! 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=0.844 mas, bmaj=1.999 mas, bpa=-2.243 degrees ! Estimated noise=0.284934 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 = 0.013269 Jy ! Component: 100 - total flux cleaned = 0.0215878 Jy ! Component: 150 - total flux cleaned = 0.0249325 Jy ! Component: 200 - total flux cleaned = 0.027123 Jy ! Total flux subtracted in 200 components = 0.027123 Jy ! Clean residual min=-0.013372 max=0.012251 Jy/beam ! Clean residual mean=0.000050 rms=0.002986 Jy/beam ! Combined flux in latest and established models = 0.501356 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.501356 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=0.092412Jy sigma=1.562476 ! Fit after self-cal, rms=0.092350Jy sigma=1.561336 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.844 x 1.999 at -2.243 degrees (North through East) ! Clean map min=-0.012419 max=0.42283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.01 KP 1.03 ! LA 0.84 MK 1.01 NL 1.05 OV 0.99 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 1.04 ! LA 0.84 MK 1.01 NL 1.06 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 1.03 ! LA 0.84 MK 1.00 NL 1.06 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.02 KP 1.03 ! LA 0.84 MK 1.01 NL 1.07 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 1.03 ! LA 0.84 MK 1.00 NL 1.06 OV 0.98 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 1.03 ! LA 0.84 MK 1.02 NL 1.07 OV 0.98 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 1.04 ! LA 0.84 MK 1.00 NL 1.06 OV 0.99 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 1.04 ! LA 0.83 MK 1.01 NL 1.07 OV 0.99 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.01 KP 1.04 ! LA 0.81 MK 1.01 NL 1.06 OV 0.99 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 1.05 ! LA 0.83 MK 1.01 NL 1.07 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 1.04 ! LA 0.82 MK 1.00 NL 1.08 OV 0.99 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.02 KP 1.04 ! LA 0.84 MK 1.00 NL 1.07 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.092350Jy sigma=1.561336 ! Fit after self-cal, rms=0.081990Jy sigma=1.303288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=2.016 mas, bpa=-2.196 degrees ! Estimated noise=0.285434 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 (2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377838 Jy ! Component: 100 - total flux cleaned = 0.00450302 Jy ! Component: 150 - total flux cleaned = 0.00484037 Jy ! Component: 200 - total flux cleaned = 0.00485153 Jy ! Total flux subtracted in 200 components = 0.00485153 Jy ! Clean residual min=-0.006463 max=0.007676 Jy/beam ! Clean residual mean=0.000021 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.506207 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.506207 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=0.080585Jy sigma=1.272045 ! Fit after self-cal, rms=0.080508Jy sigma=1.267636 ! 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=0.080508Jy sigma=1.267636 ! Fit after self-cal, rms=0.075410Jy sigma=1.151942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.018 mas, bpa=-2.158 degrees ! Estimated noise=0.285913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249285 Jy ! Component: 100 - total flux cleaned = 0.00334283 Jy ! Component: 150 - total flux cleaned = 0.0037639 Jy ! Component: 200 - total flux cleaned = 0.0039446 Jy ! Total flux subtracted in 200 components = 0.0039446 Jy ! Clean residual min=-0.003417 max=0.003140 Jy/beam ! Clean residual mean=0.000003 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.510152 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.510152 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=0.074947Jy sigma=1.140499 ! Fit after self-cal, rms=0.074979Jy sigma=1.139039 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 = -0.00027584 Jy ! Component: 100 - total flux cleaned = -3.18765e-05 Jy ! Component: 150 - total flux cleaned = 3.48182e-05 Jy ! Component: 200 - total flux cleaned = 3.45173e-05 Jy ! Total flux subtracted in 200 components = 3.45173e-05 Jy ! Clean residual min=-0.003149 max=0.003126 Jy/beam ! Clean residual mean=0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.510186 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.510186 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=0.074829Jy sigma=1.135711 ! Fit after self-cal, rms=0.074816Jy sigma=1.135329 ! 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=0.074816Jy sigma=1.135329 ! Fit after self-cal, rms=0.075186Jy sigma=1.131581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.019 mas, bpa=-2.142 degrees ! Estimated noise=0.285825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.69807e-05 Jy ! Component: 100 - total flux cleaned = 0.000349067 Jy ! Component: 150 - total flux cleaned = 0.000469915 Jy ! Component: 200 - total flux cleaned = 0.000471159 Jy ! Total flux subtracted in 200 components = 0.000471159 Jy ! Clean residual min=-0.002440 max=0.002477 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.510657 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.510657 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=0.075063Jy sigma=1.128896 ! Fit after self-cal, rms=0.075061Jy sigma=1.128671 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 (4.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248039 Jy ! Component: 100 - total flux cleaned = 0.00357508 Jy ! Component: 150 - total flux cleaned = 0.00398032 Jy ! Component: 200 - total flux cleaned = 0.00418791 Jy ! Total flux subtracted in 200 components = 0.00418791 Jy ! Clean residual min=-0.002060 max=0.002032 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.514845 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.514845 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=0.074931Jy sigma=1.125881 ! Fit after self-cal, rms=0.074920Jy sigma=1.125740 ! 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=0.074920Jy sigma=1.125740 ! Fit after self-cal, rms=0.074950Jy sigma=1.125410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.584 mas, bpa=2.776 degrees ! Estimated noise=0.373365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103939 Jy ! Component: 100 - total flux cleaned = 0.00179724 Jy ! Component: 150 - total flux cleaned = 0.00204633 Jy ! Component: 200 - total flux cleaned = 0.00208595 Jy ! Total flux subtracted in 200 components = 0.00208595 Jy ! Clean residual min=-0.002470 max=0.002272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.516931 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.516931 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=0.074901Jy sigma=1.124544 ! Fit after self-cal, rms=0.074895Jy sigma=1.124402 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 = 0.000314856 Jy ! Component: 100 - total flux cleaned = 0.000560193 Jy ! Component: 150 - total flux cleaned = 0.000588384 Jy ! Component: 200 - total flux cleaned = 0.000614358 Jy ! Total flux subtracted in 200 components = 0.000614358 Jy ! Clean residual min=-0.002408 max=0.002234 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.517546 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.517546 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=0.074884Jy sigma=1.124199 ! Fit after self-cal, rms=0.074881Jy sigma=1.124167 ! 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=0.8431 mas, bmaj=2.02 mas, bpa=-2.134 degrees ! Estimated noise=0.285719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 2.02 at -2.134 degrees (North through East) ! Clean map min=-0.0037895 max=0.42602 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=0.6699 mas, bmaj=1.71 mas, bpa=-2.921 degrees ! Estimated noise=0.43845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.333988 Jy ! Component: 100 - total flux cleaned = 0.409965 Jy ! Component: 150 - total flux cleaned = 0.437559 Jy ! Component: 200 - total flux cleaned = 0.452309 Jy ! Total flux subtracted in 200 components = 0.452309 Jy ! Clean residual min=-0.004780 max=0.008381 Jy/beam ! Clean residual mean=0.000008 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.452308 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.452308 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=2.02 mas, bpa=-2.134 degrees ! Estimated noise=0.285719 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 = 0.0175793 Jy ! Component: 100 - total flux cleaned = 0.0286286 Jy ! Component: 150 - total flux cleaned = 0.0362636 Jy ! Component: 200 - total flux cleaned = 0.0417746 Jy ! Total flux subtracted in 200 components = 0.0417746 Jy ! Clean residual min=-0.002730 max=0.003809 Jy/beam ! Clean residual mean=0.000009 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.494083 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.494083 Jy ! Inverting map ! Added new window around map position (0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043592 Jy ! Component: 100 - total flux cleaned = 0.00781641 Jy ! Component: 150 - total flux cleaned = 0.00999861 Jy ! Component: 200 - total flux cleaned = 0.0116637 Jy ! Total flux subtracted in 200 components = 0.0116637 Jy ! Clean residual min=-0.002162 max=0.002247 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.505747 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 0.505747 Jy ! Inverting map ! Added new window around map position (-5.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145365 Jy ! Component: 100 - total flux cleaned = 0.00237501 Jy ! Component: 150 - total flux cleaned = 0.00314262 Jy ! Component: 200 - total flux cleaned = 0.00396727 Jy ! Total flux subtracted in 200 components = 0.00396727 Jy ! Clean residual min=-0.001850 max=0.001656 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.509714 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 112 components and 0.509714 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=2.121 mas, bmaj=3.584 mas, bpa=2.776 degrees ! Estimated noise=0.373365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248926 Jy ! Component: 100 - total flux cleaned = 0.00432266 Jy ! Component: 150 - total flux cleaned = 0.00571509 Jy ! Component: 200 - total flux cleaned = 0.0063866 Jy ! Total flux subtracted in 200 components = 0.0063866 Jy ! Clean residual min=-0.002216 max=0.002282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.516101 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 = 0.000334274 Jy ! Component: 100 - total flux cleaned = 0.000591806 Jy ! Component: 150 - total flux cleaned = 0.000735402 Jy ! Component: 200 - total flux cleaned = 0.000866368 Jy ! Total flux subtracted in 200 components = 0.000866368 Jy ! Clean residual min=-0.002221 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.516967 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 168 components and 0.516967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=2.02 mas, bpa=-2.134 degrees ! Estimated noise=0.285719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263285 Jy ! Component: 100 - total flux cleaned = -0.000305886 Jy ! Component: 150 - total flux cleaned = -0.000273104 Jy ! Component: 200 - total flux cleaned = -0.000241804 Jy ! Total flux subtracted in 200 components = -0.000241804 Jy ! Clean residual min=-0.001821 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.516725 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.516725 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=0.074762Jy sigma=1.121515 ! Fit after self-cal, rms=0.074739Jy sigma=1.121129 wmodel J0922-0529_X_map.mod ! Writing 188 model components to file: J0922-0529_X_map.mod wobs J0922-0529_X_uvs.fits ! Writing UV FITS file: J0922-0529_X_uvs.fits wwins J0922-0529_X_map.win ! wwins: Wrote 6 windows to J0922-0529_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 = 8.66948e-05 Jy ! Component: 100 - total flux cleaned = 8.54901e-05 Jy ! Component: 150 - total flux cleaned = 0.000137746 Jy ! Component: 200 - total flux cleaned = 3.77297e-05 Jy ! Component: 250 - total flux cleaned = 6.17775e-05 Jy ! Component: 300 - total flux cleaned = 6.08596e-05 Jy ! Component: 350 - total flux cleaned = 0.000105507 Jy ! Component: 400 - total flux cleaned = 0.0001056 Jy ! Component: 450 - total flux cleaned = 0.000106031 Jy ! Component: 500 - total flux cleaned = 0.000106401 Jy ! Component: 550 - total flux cleaned = 8.54339e-05 Jy ! Component: 600 - total flux cleaned = 8.52181e-05 Jy ! Component: 650 - total flux cleaned = 8.48989e-05 Jy ! Component: 700 - total flux cleaned = 4.46267e-05 Jy ! Component: 750 - total flux cleaned = -1.41878e-05 Jy ! Component: 800 - total flux cleaned = -5.28994e-05 Jy ! Component: 850 - total flux cleaned = -9.08206e-05 Jy ! Component: 900 - total flux cleaned = -3.37978e-05 Jy ! Component: 950 - total flux cleaned = -1.51975e-05 Jy ! Component: 1000 - total flux cleaned = 3.28852e-06 Jy ! Component: 1050 - total flux cleaned = 2.15872e-05 Jy ! Component: 1100 - total flux cleaned = 3.93731e-05 Jy ! Component: 1150 - total flux cleaned = 3.42257e-06 Jy ! Component: 1200 - total flux cleaned = 2.10632e-05 Jy ! Component: 1250 - total flux cleaned = 5.62854e-05 Jy ! Component: 1300 - total flux cleaned = 0.000108188 Jy ! Component: 1350 - total flux cleaned = 0.00015969 Jy ! Component: 1400 - total flux cleaned = 0.000210523 Jy ! Component: 1450 - total flux cleaned = 0.000244482 Jy ! Component: 1500 - total flux cleaned = 0.000361073 Jy ! Component: 1550 - total flux cleaned = 0.000443336 Jy ! Component: 1600 - total flux cleaned = 0.000525107 Jy ! Component: 1650 - total flux cleaned = 0.000622194 Jy ! Component: 1700 - total flux cleaned = 0.000670198 Jy ! Component: 1750 - total flux cleaned = 0.000765908 Jy ! Component: 1800 - total flux cleaned = 0.000860402 Jy ! Component: 1850 - total flux cleaned = 0.000891497 Jy ! Component: 1900 - total flux cleaned = 0.00095362 Jy ! Component: 1950 - total flux cleaned = 0.00107657 Jy ! Component: 2000 - total flux cleaned = 0.00109186 Jy ! Component: 2050 - total flux cleaned = 0.00112228 Jy ! Component: 2100 - total flux cleaned = 0.00121256 Jy ! Component: 2150 - total flux cleaned = 0.00128705 Jy ! Component: 2200 - total flux cleaned = 0.00127226 Jy ! Component: 2250 - total flux cleaned = 0.00130166 Jy ! Component: 2300 - total flux cleaned = 0.00133079 Jy ! Component: 2350 - total flux cleaned = 0.00135994 Jy ! Component: 2400 - total flux cleaned = 0.00140308 Jy ! Component: 2450 - total flux cleaned = 0.0014175 Jy ! Component: 2500 - total flux cleaned = 0.00151683 Jy ! Component: 2550 - total flux cleaned = 0.00155907 Jy ! Component: 2600 - total flux cleaned = 0.00158711 Jy ! Component: 2650 - total flux cleaned = 0.00162891 Jy ! Component: 2700 - total flux cleaned = 0.00176693 Jy ! Component: 2750 - total flux cleaned = 0.00176685 Jy ! Component: 2800 - total flux cleaned = 0.00190302 Jy ! Component: 2850 - total flux cleaned = 0.00188954 Jy ! Component: 2900 - total flux cleaned = 0.00197025 Jy ! Component: 2950 - total flux cleaned = 0.00202375 Jy ! Component: 3000 - total flux cleaned = 0.00209021 Jy ! Component: 3050 - total flux cleaned = 0.00215615 Jy ! Component: 3100 - total flux cleaned = 0.00218235 Jy ! Component: 3150 - total flux cleaned = 0.00218251 Jy ! Component: 3200 - total flux cleaned = 0.00224736 Jy ! Component: 3250 - total flux cleaned = 0.00235044 Jy ! Component: 3300 - total flux cleaned = 0.0023887 Jy ! Component: 3350 - total flux cleaned = 0.00238864 Jy ! Component: 3400 - total flux cleaned = 0.00243923 Jy ! Component: 3450 - total flux cleaned = 0.00243934 Jy ! Component: 3500 - total flux cleaned = 0.00251442 Jy ! Component: 3550 - total flux cleaned = 0.002502 Jy ! Component: 3600 - total flux cleaned = 0.00253902 Jy ! Component: 3650 - total flux cleaned = 0.00257582 Jy ! Component: 3700 - total flux cleaned = 0.00258815 Jy ! Component: 3750 - total flux cleaned = 0.00257594 Jy ! Component: 3800 - total flux cleaned = 0.00255172 Jy ! Component: 3850 - total flux cleaned = 0.00258787 Jy ! Component: 3900 - total flux cleaned = 0.00259984 Jy ! Component: 3950 - total flux cleaned = 0.00261164 Jy ! Component: 4000 - total flux cleaned = 0.00257599 Jy ! Component: 4050 - total flux cleaned = 0.0026114 Jy ! Total flux subtracted in 4096 components = 0.00263476 Jy ! Clean residual min=-0.000944 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.51936 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 528 components and 0.51936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0922-0529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 2.02 at -2.134 degrees (North through East) ! Clean map min=-0.0024647 max=0.43112 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0922-0529_X_map.fits wmodel /vlbi/uf001/uva//J0922-0529_X_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J0922-0529_X_map.mod wobs /vlbi/uf001/uva//J0922-0529_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0922-0529_X_uvs.fits wwins /vlbi/uf001/uva//J0922-0529_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0922-0529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.431125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144818 0.144818 0.289635 0.579271 1.15854 2.31708 4.63417 9.26833 18.5367 37.0733 74.1467 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.431 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2071.57 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0922-0529_X_dfm.log closed on Mon Jan 14 00:24:52 2019