! Started logfile: /vlbi/uf001/uva//J0359-2615_X_dfm.log on Sun Jan 13 21:59:53 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//J0359-2615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0359-2615_X_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996396 visibilities/baseline/integration-bin. ! Found source: J0359-2615 ! ! 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 39816 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 J0359-2615_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004365Jy sigma=20.080077 ! Fit after self-cal, rms=0.929683Jy sigma=18.493220 ! 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=0.5829 mas, bmaj=1.642 mas, bpa=-3.683 degrees ! Estimated noise=0.446643 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 = 0.0449306 Jy ! Component: 100 - total flux cleaned = 0.0622979 Jy ! Total flux subtracted in 100 components = 0.0622979 Jy ! Clean residual min=-0.007230 max=0.013629 Jy/beam ! Clean residual mean=-0.000020 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.0622979 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0622979 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=0.090378Jy sigma=1.746068 ! Fit after self-cal, rms=0.089550Jy sigma=1.730025 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014449 Jy ! Component: 100 - total flux cleaned = 0.0237374 Jy ! Total flux subtracted in 100 components = 0.0237374 Jy ! Clean residual min=-0.006058 max=0.013006 Jy/beam ! Clean residual mean=-0.000016 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.0860353 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0860353 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=0.084552Jy sigma=1.608858 ! Fit after self-cal, rms=0.084306Jy sigma=1.601486 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137619 Jy ! Component: 100 - total flux cleaned = 0.0232959 Jy ! Total flux subtracted in 100 components = 0.0232959 Jy ! Clean residual min=-0.005428 max=0.008769 Jy/beam ! Clean residual mean=-0.000013 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.109331 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.109331 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=0.079529Jy sigma=1.485468 ! Fit after self-cal, rms=0.079246Jy sigma=1.479524 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995104 Jy ! Component: 100 - total flux cleaned = 0.017099 Jy ! Total flux subtracted in 100 components = 0.017099 Jy ! Clean residual min=-0.004860 max=0.006881 Jy/beam ! Clean residual mean=-0.000011 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.12643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.12643 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=0.076467Jy sigma=1.410805 ! Fit after self-cal, rms=0.076341Jy sigma=1.408435 ! 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=0.7976 mas, bmaj=2.079 mas, bpa=-4.336 degrees ! Estimated noise=0.183066 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 = 0.0151118 Jy ! Component: 100 - total flux cleaned = 0.0250213 Jy ! Component: 150 - total flux cleaned = 0.0322102 Jy ! Component: 200 - total flux cleaned = 0.0376342 Jy ! Total flux subtracted in 200 components = 0.0376342 Jy ! Clean residual min=-0.006584 max=0.009364 Jy/beam ! Clean residual mean=-0.000019 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.164064 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.164064 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=0.073061Jy sigma=1.322914 ! Fit after self-cal, rms=0.072687Jy sigma=1.316930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7976 x 2.079 at -4.336 degrees (North through East) ! Clean map min=-0.0059507 max=0.058588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 HN 1.14 KP 0.93 ! LA 1.00 MK 1.04 NL 1.24 OV 0.84 ! PT 0.86 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.05 KP 0.93 ! LA 0.99 MK 1.01 NL 1.33 OV 0.84 ! PT 0.87 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.15 KP 0.96 ! LA 0.98 MK 1.05 NL 1.22 OV 0.87 ! PT 0.86 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.10 KP 0.96 ! LA 1.01 MK 1.10 NL 1.25 OV 0.85 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.09 KP 0.94 ! LA 1.00 MK 1.06 NL 1.25 OV 0.85 ! PT 0.85 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.07 KP 0.97 ! LA 0.96 MK 1.09 NL 1.31 OV 0.85 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 0.99 KP 0.93 ! LA 0.98 MK 1.07 NL 1.30 OV 0.85 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 1.19 KP 0.96 ! LA 1.00 MK 0.97 NL 1.30 OV 0.85 ! PT 0.85 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.02 KP 0.95 ! LA 0.97 MK 1.01 NL 1.23 OV 0.88 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 HN 0.98 KP 0.93 ! LA 1.01 MK 1.11 NL 1.22 OV 0.85 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.11 KP 0.96 ! LA 0.97 MK 0.99 NL 1.29 OV 0.88 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 1.10 KP 0.94 ! LA 1.00 MK 1.02 NL 1.30 OV 0.85 ! PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.072687Jy sigma=1.316930 ! Fit after self-cal, rms=0.075557Jy sigma=1.277384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.128 mas, bpa=-4.11 degrees ! Estimated noise=0.185896 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 = 0.000774159 Jy ! Component: 100 - total flux cleaned = 0.00121531 Jy ! Component: 150 - total flux cleaned = 0.00121617 Jy ! Component: 200 - total flux cleaned = 0.0012783 Jy ! Total flux subtracted in 200 components = 0.0012783 Jy ! Clean residual min=-0.003786 max=0.006241 Jy/beam ! Clean residual mean=-0.000001 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.165343 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.165343 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=0.075383Jy sigma=1.273942 ! Fit after self-cal, rms=0.075577Jy sigma=1.272301 ! 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=0.075577Jy sigma=1.272301 ! Fit after self-cal, rms=0.076865Jy sigma=1.270293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=2.139 mas, bpa=-4.163 degrees ! Estimated noise=0.187451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504451 Jy ! Component: 100 - total flux cleaned = 0.000501026 Jy ! Component: 150 - total flux cleaned = 0.000502544 Jy ! Component: 200 - total flux cleaned = 0.000611325 Jy ! Total flux subtracted in 200 components = 0.000611325 Jy ! Clean residual min=-0.003753 max=0.006066 Jy/beam ! Clean residual mean=-0.000002 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.165954 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.165954 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=0.076729Jy sigma=1.268159 ! Fit after self-cal, rms=0.076739Jy sigma=1.267808 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 (3.4, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653823 Jy ! Component: 100 - total flux cleaned = 0.0107428 Jy ! Component: 150 - total flux cleaned = 0.0136847 Jy ! Component: 200 - total flux cleaned = 0.0159632 Jy ! Total flux subtracted in 200 components = 0.0159632 Jy ! Clean residual min=-0.002984 max=0.004065 Jy/beam ! Clean residual mean=-0.000009 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.181917 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 138 components and 0.181917 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=0.076232Jy sigma=1.249008 ! Fit after self-cal, rms=0.076183Jy sigma=1.248151 ! Inverting map ! Added new window around map position (1, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419084 Jy ! Component: 100 - total flux cleaned = 0.00665193 Jy ! Component: 150 - total flux cleaned = 0.00855771 Jy ! Component: 200 - total flux cleaned = 0.00991075 Jy ! Total flux subtracted in 200 components = 0.00991075 Jy ! Clean residual min=-0.002664 max=0.003744 Jy/beam ! Clean residual mean=-0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.191828 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 173 components and 0.191828 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=0.075939Jy sigma=1.241447 ! Fit after self-cal, rms=0.075866Jy sigma=1.240570 ! Inverting map ! Added new window around map position (0.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036969 Jy ! Component: 100 - total flux cleaned = 0.00591013 Jy ! Component: 150 - total flux cleaned = 0.0077116 Jy ! Component: 200 - total flux cleaned = 0.00926456 Jy ! Total flux subtracted in 200 components = 0.00926456 Jy ! Clean residual min=-0.002334 max=0.002956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.201092 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 201 components and 0.201092 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=0.075656Jy sigma=1.235069 ! Fit after self-cal, rms=0.075642Jy sigma=1.234716 ! Inverting map ! Added new window around map position (-4.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252169 Jy ! Component: 100 - total flux cleaned = 0.0041717 Jy ! Component: 150 - total flux cleaned = 0.00549982 Jy ! Component: 200 - total flux cleaned = 0.00649844 Jy ! Total flux subtracted in 200 components = 0.00649844 Jy ! Clean residual min=-0.002071 max=0.002263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.207591 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 225 components and 0.207591 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=0.075521Jy sigma=1.231889 ! Fit after self-cal, rms=0.075507Jy sigma=1.231729 ! 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=0.075507Jy sigma=1.231729 ! Fit after self-cal, rms=0.076613Jy sigma=1.229718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=2.144 mas, bpa=-4.049 degrees ! Estimated noise=0.18804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128752 Jy ! Component: 100 - total flux cleaned = 0.00232328 Jy ! Component: 150 - total flux cleaned = 0.00324092 Jy ! Component: 200 - total flux cleaned = 0.00372732 Jy ! Total flux subtracted in 200 components = 0.00372732 Jy ! Clean residual min=-0.001793 max=0.001994 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.211318 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 250 components and 0.211318 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=0.076541Jy sigma=1.228282 ! Fit after self-cal, rms=0.076532Jy sigma=1.228134 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 (5.8, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202456 Jy ! Component: 100 - total flux cleaned = 0.00334515 Jy ! Component: 150 - total flux cleaned = 0.00407584 Jy ! Component: 200 - total flux cleaned = 0.00453655 Jy ! Total flux subtracted in 200 components = 0.00453655 Jy ! Clean residual min=-0.001629 max=0.001616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.215855 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 283 components and 0.215855 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=0.076455Jy sigma=1.226367 ! Fit after self-cal, rms=0.076439Jy sigma=1.226263 ! 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=0.076439Jy sigma=1.226263 ! Fit after self-cal, rms=0.075977Jy sigma=1.226121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=5.701 mas, bpa=0.8664 degrees ! Estimated noise=0.227646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193815 Jy ! Component: 100 - total flux cleaned = 0.00320909 Jy ! Component: 150 - total flux cleaned = 0.00409954 Jy ! Component: 200 - total flux cleaned = 0.00474885 Jy ! Total flux subtracted in 200 components = 0.00474885 Jy ! Clean residual min=-0.001866 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.220604 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 308 components and 0.220604 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=0.075956Jy sigma=1.225415 ! Fit after self-cal, rms=0.075935Jy sigma=1.225267 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 = 0.000461388 Jy ! Component: 100 - total flux cleaned = 0.000888389 Jy ! Component: 150 - total flux cleaned = 0.001226 Jy ! Component: 200 - total flux cleaned = 0.00154888 Jy ! Total flux subtracted in 200 components = 0.00154888 Jy ! Clean residual min=-0.001720 max=0.001672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.222153 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 323 components and 0.222153 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=0.075929Jy sigma=1.225064 ! Fit after self-cal, rms=0.075927Jy sigma=1.224991 ! 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=0.8277 mas, bmaj=2.146 mas, bpa=-4.108 degrees ! Estimated noise=0.187691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8277 x 2.146 at -4.108 degrees (North through East) ! Clean map min=-0.0014824 max=0.054382 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=0.5955 mas, bmaj=1.661 mas, bpa=-3.099 degrees ! Estimated noise=0.478923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479119 Jy ! Component: 100 - total flux cleaned = 0.0725019 Jy ! Component: 150 - total flux cleaned = 0.0899383 Jy ! Component: 200 - total flux cleaned = 0.10352 Jy ! Total flux subtracted in 200 components = 0.10352 Jy ! Clean residual min=-0.005959 max=0.008820 Jy/beam ! Clean residual mean=-0.000011 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.10352 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.10352 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=2.146 mas, bpa=-4.108 degrees ! Estimated noise=0.187691 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) ! Added new window around map position (-1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218881 Jy ! Component: 100 - total flux cleaned = 0.0350818 Jy ! Component: 150 - total flux cleaned = 0.0443328 Jy ! Component: 200 - total flux cleaned = 0.0516302 Jy ! Total flux subtracted in 200 components = 0.0516302 Jy ! Clean residual min=-0.004271 max=0.004401 Jy/beam ! Clean residual mean=-0.000008 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.155151 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 91 components and 0.155151 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=2.286 mas, bmaj=5.701 mas, bpa=0.8664 degrees ! Estimated noise=0.227646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104876 Jy ! Component: 100 - total flux cleaned = 0.0183551 Jy ! Component: 150 - total flux cleaned = 0.0247638 Jy ! Component: 200 - total flux cleaned = 0.0301015 Jy ! Total flux subtracted in 200 components = 0.0301015 Jy ! Clean residual min=-0.004525 max=0.003880 Jy/beam ! Clean residual mean=-0.000008 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.185252 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 = 0.00451382 Jy ! Component: 100 - total flux cleaned = 0.00839505 Jy ! Component: 150 - total flux cleaned = 0.0117497 Jy ! Component: 200 - total flux cleaned = 0.0146645 Jy ! Total flux subtracted in 200 components = 0.0146645 Jy ! Clean residual min=-0.003204 max=0.002716 Jy/beam ! Clean residual mean=-0.000006 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.199917 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 231 components and 0.199917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=2.146 mas, bpa=-4.108 degrees ! Estimated noise=0.187691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304079 Jy ! Component: 100 - total flux cleaned = 0.00542081 Jy ! Component: 150 - total flux cleaned = 0.00748572 Jy ! Component: 200 - total flux cleaned = 0.00931754 Jy ! Total flux subtracted in 200 components = 0.00931754 Jy ! Clean residual min=-0.001773 max=0.002043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.209234 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 257 components and 0.209234 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=0.076021Jy sigma=1.227873 ! Fit after self-cal, rms=0.075917Jy sigma=1.226516 wmodel J0359-2615_X_map.mod ! Writing 257 model components to file: J0359-2615_X_map.mod wobs J0359-2615_X_uvs.fits ! Writing UV FITS file: J0359-2615_X_uvs.fits wwins J0359-2615_X_map.win ! wwins: Wrote 10 windows to J0359-2615_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 = 0.000285347 Jy ! Component: 100 - total flux cleaned = 7.53471e-05 Jy ! Component: 150 - total flux cleaned = -3.94247e-05 Jy ! Component: 200 - total flux cleaned = -0.000176531 Jy ! Component: 250 - total flux cleaned = -0.000307665 Jy ! Component: 300 - total flux cleaned = -0.000509774 Jy ! Component: 350 - total flux cleaned = -0.000607581 Jy ! Component: 400 - total flux cleaned = -0.000726356 Jy ! Component: 450 - total flux cleaned = -0.000819246 Jy ! Component: 500 - total flux cleaned = -0.000932148 Jy ! Component: 550 - total flux cleaned = -0.000998403 Jy ! Component: 600 - total flux cleaned = -0.00112862 Jy ! Component: 650 - total flux cleaned = -0.00125505 Jy ! Component: 700 - total flux cleaned = -0.00133692 Jy ! Component: 750 - total flux cleaned = -0.00135664 Jy ! Component: 800 - total flux cleaned = -0.00135652 Jy ! Component: 850 - total flux cleaned = -0.00137587 Jy ! Component: 900 - total flux cleaned = -0.00137566 Jy ! Component: 950 - total flux cleaned = -0.00135753 Jy ! Component: 1000 - total flux cleaned = -0.00135814 Jy ! Component: 1050 - total flux cleaned = -0.0013946 Jy ! Component: 1100 - total flux cleaned = -0.00141231 Jy ! Component: 1150 - total flux cleaned = -0.00139488 Jy ! Component: 1200 - total flux cleaned = -0.00132629 Jy ! Component: 1250 - total flux cleaned = -0.00127603 Jy ! Component: 1300 - total flux cleaned = -0.00120954 Jy ! Component: 1350 - total flux cleaned = -0.00119321 Jy ! Component: 1400 - total flux cleaned = -0.0011447 Jy ! Component: 1450 - total flux cleaned = -0.00112861 Jy ! Component: 1500 - total flux cleaned = -0.00114429 Jy ! Component: 1550 - total flux cleaned = -0.00112873 Jy ! Component: 1600 - total flux cleaned = -0.00114414 Jy ! Component: 1650 - total flux cleaned = -0.00118921 Jy ! Component: 1700 - total flux cleaned = -0.00120383 Jy ! Component: 1750 - total flux cleaned = -0.00121817 Jy ! Component: 1800 - total flux cleaned = -0.0012179 Jy ! Component: 1850 - total flux cleaned = -0.00124651 Jy ! Component: 1900 - total flux cleaned = -0.00133172 Jy ! Component: 1950 - total flux cleaned = -0.00137352 Jy ! Component: 2000 - total flux cleaned = -0.00140115 Jy ! Component: 2050 - total flux cleaned = -0.001456 Jy ! Component: 2100 - total flux cleaned = -0.00145576 Jy ! Component: 2150 - total flux cleaned = -0.00144256 Jy ! Component: 2200 - total flux cleaned = -0.00148256 Jy ! Component: 2250 - total flux cleaned = -0.00158734 Jy ! Component: 2300 - total flux cleaned = -0.00157409 Jy ! Component: 2350 - total flux cleaned = -0.00163825 Jy ! Component: 2400 - total flux cleaned = -0.00171446 Jy ! Component: 2450 - total flux cleaned = -0.00166379 Jy ! Component: 2500 - total flux cleaned = -0.00168893 Jy ! Component: 2550 - total flux cleaned = -0.00173834 Jy ! Component: 2600 - total flux cleaned = -0.00179951 Jy ! Component: 2650 - total flux cleaned = -0.00181155 Jy ! Component: 2700 - total flux cleaned = -0.00185949 Jy ! Component: 2750 - total flux cleaned = -0.00185935 Jy ! Component: 2800 - total flux cleaned = -0.00191842 Jy ! Component: 2850 - total flux cleaned = -0.00195358 Jy ! Component: 2900 - total flux cleaned = -0.00198833 Jy ! Component: 2950 - total flux cleaned = -0.00201116 Jy ! Component: 3000 - total flux cleaned = -0.00205651 Jy ! Component: 3050 - total flux cleaned = -0.00209032 Jy ! Component: 3100 - total flux cleaned = -0.00212379 Jy ! Component: 3150 - total flux cleaned = -0.0021791 Jy ! Component: 3200 - total flux cleaned = -0.0022009 Jy ! Component: 3250 - total flux cleaned = -0.00223349 Jy ! Component: 3300 - total flux cleaned = -0.00226596 Jy ! Component: 3350 - total flux cleaned = -0.00228722 Jy ! Component: 3400 - total flux cleaned = -0.002319 Jy ! Component: 3450 - total flux cleaned = -0.00231889 Jy ! Component: 3500 - total flux cleaned = -0.0023293 Jy ! Component: 3550 - total flux cleaned = -0.002319 Jy ! Component: 3600 - total flux cleaned = -0.00238053 Jy ! Component: 3650 - total flux cleaned = -0.0024009 Jy ! Component: 3700 - total flux cleaned = -0.00245145 Jy ! Component: 3750 - total flux cleaned = -0.00245145 Jy ! Component: 3800 - total flux cleaned = -0.00246151 Jy ! Component: 3850 - total flux cleaned = -0.00248146 Jy ! Component: 3900 - total flux cleaned = -0.00251101 Jy ! Component: 3950 - total flux cleaned = -0.00253068 Jy ! Component: 4000 - total flux cleaned = -0.0025696 Jy ! Component: 4050 - total flux cleaned = -0.00256961 Jy ! Total flux subtracted in 4096 components = -0.00261755 Jy ! Clean residual min=-0.000516 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.206617 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 572 components and 0.206617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0359-2615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8277 x 2.146 at -4.108 degrees (North through East) ! Clean map min=-0.0010384 max=0.051677 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0359-2615_X_map.fits wmodel /vlbi/uf001/uva//J0359-2615_X_map.mod ! Writing 572 model components to file: /vlbi/uf001/uva//J0359-2615_X_map.mod wobs /vlbi/uf001/uva//J0359-2615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0359-2615_X_uvs.fits wwins /vlbi/uf001/uva//J0359-2615_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0359-2615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0516775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166386 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965908 0.965908 1.93182 3.86363 7.72726 15.4545 30.9091 61.8181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.588 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0359-2615_X_dfm.log closed on Sun Jan 13 22:00:00 2019