! Started logfile: /vlbi/uf001/uva//J0823-0939_X_dfm.log on Sun Jan 13 23:54:59 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//J0823-0939_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0823-0939_X_uva.fits ! AN table 1: 89 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.579026 visibilities/baseline/integration-bin. ! Found source: J0823-0939 ! ! 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 27828 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 J0823-0939_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 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004279Jy sigma=23.970786 ! Fit after self-cal, rms=0.946951Jy sigma=22.565267 ! 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=0.6932 mas, bmaj=1.638 mas, bpa=-0.7667 degrees ! Estimated noise=0.309539 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 = 0.0355689 Jy ! Component: 100 - total flux cleaned = 0.049309 Jy ! Total flux subtracted in 100 components = 0.049309 Jy ! Clean residual min=-0.003627 max=0.007064 Jy/beam ! Clean residual mean=-0.000010 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.049309 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.049309 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=0.062366Jy sigma=1.441878 ! Fit after self-cal, rms=0.061314Jy sigma=1.416291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962744 Jy ! Component: 100 - total flux cleaned = 0.0156777 Jy ! Total flux subtracted in 100 components = 0.0156777 Jy ! Clean residual min=-0.002889 max=0.005151 Jy/beam ! Clean residual mean=-0.000009 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0649868 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0649868 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=0.058537Jy sigma=1.337505 ! Fit after self-cal, rms=0.058508Jy sigma=1.336609 ! Inverting map ! Added new window around map position (-12, 13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532325 Jy ! Component: 100 - total flux cleaned = 0.00901869 Jy ! Total flux subtracted in 100 components = 0.00901869 Jy ! Clean residual min=-0.002639 max=0.004291 Jy/beam ! Clean residual mean=-0.000009 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0740055 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0740054 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=0.057631Jy sigma=1.311015 ! Fit after self-cal, rms=0.057602Jy sigma=1.310011 ! Inverting map ! Added new window around map position (-1.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473103 Jy ! Component: 100 - total flux cleaned = 0.00793629 Jy ! Total flux subtracted in 100 components = 0.00793629 Jy ! Clean residual min=-0.002376 max=0.004007 Jy/beam ! Clean residual mean=-0.000008 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0819417 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0819418 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=0.056932Jy sigma=1.290435 ! Fit after self-cal, rms=0.056888Jy sigma=1.289231 ! Inverting map ! Added new window around map position (-0.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412845 Jy ! Component: 100 - total flux cleaned = 0.00695726 Jy ! Total flux subtracted in 100 components = 0.00695726 Jy ! Clean residual min=-0.002371 max=0.002816 Jy/beam ! Clean residual mean=-0.000007 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.088899 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.088899 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=0.056331Jy sigma=1.273577 ! Fit after self-cal, rms=0.056288Jy sigma=1.272647 ! 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=0.8871 mas, bmaj=1.979 mas, bpa=0.8922 degrees ! Estimated noise=0.183818 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 = 0.0053961 Jy ! Component: 100 - total flux cleaned = 0.00911639 Jy ! Component: 150 - total flux cleaned = 0.0119621 Jy ! Component: 200 - total flux cleaned = 0.0142056 Jy ! Total flux subtracted in 200 components = 0.0142056 Jy ! Clean residual min=-0.001962 max=0.002688 Jy/beam ! Clean residual mean=-0.000011 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.103105 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.103105 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=0.055679Jy sigma=1.254440 ! Fit after self-cal, rms=0.055632Jy sigma=1.253254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 1.979 at 0.8922 degrees (North through East) ! Clean map min=-0.0018567 max=0.050876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.02 KP 0.96 ! LA 0.89 MK 1.07 NL 1.16 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.99 KP 0.95 ! LA 0.85 MK 1.26 NL 1.14 OV 1.00 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.04 KP 1.00 ! LA 0.88 MK 0.88 NL 1.10 OV 0.92 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.02 KP 1.00 ! LA 0.88 MK 1.11 NL 1.14 OV 0.98 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.07 KP 0.98 ! LA 0.89 MK 1.11 NL 1.15 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.01 KP 0.98 ! LA 0.90 MK 0.96 NL 1.13 OV 0.96 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.09 KP 1.01 ! LA 0.92 MK 0.89 NL 1.13 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.00 KP 0.98 ! LA 0.88 MK 0.94 NL 1.12 OV 0.91 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.98 KP 0.99 ! LA 0.94 MK 1.05 NL 1.14 OV 0.94 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.98 KP 1.02 ! LA 0.88 MK 0.98 NL 1.12 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.97 KP 1.01 ! LA 0.93 MK 0.86 NL 1.15 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.03 KP 0.94 ! LA 0.94 MK 0.94 NL 1.18 OV 0.94 ! PT 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.055632Jy sigma=1.253254 ! Fit after self-cal, rms=0.056522Jy sigma=1.244444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.034 mas, bpa=-0.1645 degrees ! Estimated noise=0.187294 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 (-2.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202816 Jy ! Component: 100 - total flux cleaned = 0.00264047 Jy ! Component: 150 - total flux cleaned = 0.00280158 Jy ! Component: 200 - total flux cleaned = 0.00283 Jy ! Total flux subtracted in 200 components = 0.00283 Jy ! Clean residual min=-0.001181 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.105935 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.105935 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=0.056442Jy sigma=1.242455 ! Fit after self-cal, rms=0.056522Jy sigma=1.241730 ! Inverting map ! Added new window around map position (-4.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124067 Jy ! Component: 100 - total flux cleaned = 0.00145007 Jy ! Component: 150 - total flux cleaned = 0.00159295 Jy ! Component: 200 - total flux cleaned = 0.00169495 Jy ! Total flux subtracted in 200 components = 0.00169495 Jy ! Clean residual min=-0.001089 max=0.001241 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.10763 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.10763 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=0.056477Jy sigma=1.240697 ! Fit after self-cal, rms=0.056474Jy sigma=1.240573 ! 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=0.056474Jy sigma=1.240573 ! Fit after self-cal, rms=0.055947Jy sigma=1.237586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.025 mas, bpa=-0.3999 degrees ! Estimated noise=0.186257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101681 Jy ! Component: 100 - total flux cleaned = 0.0015109 Jy ! Component: 150 - total flux cleaned = 0.0015782 Jy ! Component: 200 - total flux cleaned = 0.00161771 Jy ! Total flux subtracted in 200 components = 0.00161771 Jy ! Clean residual min=-0.000983 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.109247 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.109247 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=0.055920Jy sigma=1.237006 ! Fit after self-cal, rms=0.055929Jy sigma=1.236850 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 (3.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924305 Jy ! Component: 100 - total flux cleaned = 0.00101861 Jy ! Component: 150 - total flux cleaned = 0.00100081 Jy ! Component: 200 - total flux cleaned = 0.000948372 Jy ! Total flux subtracted in 200 components = 0.000948372 Jy ! Clean residual min=-0.000953 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.110196 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.110196 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=0.055905Jy sigma=1.236288 ! Fit after self-cal, rms=0.055907Jy sigma=1.236204 ! Inverting map ! Added new window around map position (-0.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970414 Jy ! Component: 100 - total flux cleaned = 0.00137892 Jy ! Component: 150 - total flux cleaned = 0.00155547 Jy ! Component: 200 - total flux cleaned = 0.00164475 Jy ! Total flux subtracted in 200 components = 0.00164475 Jy ! Clean residual min=-0.000962 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.11184 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.11184 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=0.055884Jy sigma=1.235702 ! Fit after self-cal, rms=0.055884Jy sigma=1.235645 ! 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=0.055884Jy sigma=1.235645 ! Fit after self-cal, rms=0.055810Jy sigma=1.234776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=2.024 mas, bpa=-0.4605 degrees ! Estimated noise=0.185524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636348 Jy ! Component: 100 - total flux cleaned = 0.00093731 Jy ! Component: 150 - total flux cleaned = 0.00100341 Jy ! Component: 200 - total flux cleaned = 0.00104929 Jy ! Total flux subtracted in 200 components = 0.00104929 Jy ! Clean residual min=-0.000873 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.11289 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.11289 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=0.055797Jy sigma=1.234526 ! Fit after self-cal, rms=0.055809Jy sigma=1.234462 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 = 0.00020379 Jy ! Component: 100 - total flux cleaned = 0.000218408 Jy ! Component: 150 - total flux cleaned = 0.000218561 Jy ! Component: 200 - total flux cleaned = 0.000258455 Jy ! Total flux subtracted in 200 components = 0.000258455 Jy ! Clean residual min=-0.000868 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.113148 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.113148 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=0.055801Jy sigma=1.234331 ! Fit after self-cal, rms=0.055802Jy sigma=1.234323 ! 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=0.055802Jy sigma=1.234323 ! Fit after self-cal, rms=0.055767Jy sigma=1.234288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.783 mas, bpa=1.336 degrees ! Estimated noise=0.233352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509609 Jy ! Component: 100 - total flux cleaned = 0.000621268 Jy ! Component: 150 - total flux cleaned = 0.000634872 Jy ! Component: 200 - total flux cleaned = 0.00068392 Jy ! Total flux subtracted in 200 components = 0.00068392 Jy ! Clean residual min=-0.001017 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.113832 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 0.113832 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=0.055763Jy sigma=1.234208 ! Fit after self-cal, rms=0.055764Jy sigma=1.234191 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 = 0.000163227 Jy ! Component: 100 - total flux cleaned = 0.000163421 Jy ! Component: 150 - total flux cleaned = 0.000174326 Jy ! Component: 200 - total flux cleaned = 0.000184186 Jy ! Total flux subtracted in 200 components = 0.000184186 Jy ! Clean residual min=-0.001027 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.114016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 228 components and 0.114016 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=0.055762Jy sigma=1.234160 ! Fit after self-cal, rms=0.055761Jy sigma=1.234150 ! 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=0.8775 mas, bmaj=2.024 mas, bpa=-0.5398 degrees ! Estimated noise=0.185289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.024 at -0.5398 degrees (North through East) ! Clean map min=-0.00083932 max=0.050027 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=0.6854 mas, bmaj=1.649 mas, bpa=-1.48 degrees ! Estimated noise=0.3129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363845 Jy ! Component: 100 - total flux cleaned = 0.0518506 Jy ! Component: 150 - total flux cleaned = 0.0617839 Jy ! Component: 200 - total flux cleaned = 0.0691164 Jy ! Total flux subtracted in 200 components = 0.0691164 Jy ! Clean residual min=-0.002896 max=0.004385 Jy/beam ! Clean residual mean=-0.000005 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0691164 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0691164 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.024 mas, bpa=-0.5398 degrees ! Estimated noise=0.185289 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 = 0.00972647 Jy ! Component: 100 - total flux cleaned = 0.0163686 Jy ! Component: 150 - total flux cleaned = 0.021241 Jy ! Component: 200 - total flux cleaned = 0.0249456 Jy ! Total flux subtracted in 200 components = 0.0249456 Jy ! Clean residual min=-0.001736 max=0.002370 Jy/beam ! Clean residual mean=-0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0940619 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 72 components and 0.0940619 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298929 Jy ! Component: 100 - total flux cleaned = 0.00542646 Jy ! Component: 150 - total flux cleaned = 0.00744066 Jy ! Component: 200 - total flux cleaned = 0.00911659 Jy ! Total flux subtracted in 200 components = 0.00911659 Jy ! Clean residual min=-0.001345 max=0.001322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.103179 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.103179 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=2.127 mas, bmaj=3.783 mas, bpa=1.336 degrees ! Estimated noise=0.233352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235463 Jy ! Component: 100 - total flux cleaned = 0.00395335 Jy ! Component: 150 - total flux cleaned = 0.00517694 Jy ! Component: 200 - total flux cleaned = 0.00617673 Jy ! Total flux subtracted in 200 components = 0.00617673 Jy ! Clean residual min=-0.001177 max=0.000999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.109355 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 = 0.000830408 Jy ! Component: 100 - total flux cleaned = 0.00139277 Jy ! Component: 150 - total flux cleaned = 0.00180615 Jy ! Component: 200 - total flux cleaned = 0.00220804 Jy ! Total flux subtracted in 200 components = 0.00220804 Jy ! Clean residual min=-0.001065 max=0.000902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.111563 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 194 components and 0.111563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.024 mas, bpa=-0.5398 degrees ! Estimated noise=0.185289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037155 Jy ! Component: 100 - total flux cleaned = 0.000492344 Jy ! Component: 150 - total flux cleaned = 0.000652493 Jy ! Component: 200 - total flux cleaned = 0.000725805 Jy ! Total flux subtracted in 200 components = 0.000725805 Jy ! Clean residual min=-0.001020 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.112289 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 213 components and 0.112289 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=0.055797Jy sigma=1.234875 ! Fit after self-cal, rms=0.055767Jy sigma=1.234478 wmodel J0823-0939_X_map.mod ! Writing 213 model components to file: J0823-0939_X_map.mod wobs J0823-0939_X_uvs.fits ! Writing UV FITS file: J0823-0939_X_uvs.fits wwins J0823-0939_X_map.win ! wwins: Wrote 9 windows to J0823-0939_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 = -0.000207163 Jy ! Component: 100 - total flux cleaned = -0.000255941 Jy ! Component: 150 - total flux cleaned = -0.000316964 Jy ! Component: 200 - total flux cleaned = -0.000287753 Jy ! Component: 250 - total flux cleaned = -0.000259071 Jy ! Component: 300 - total flux cleaned = -0.000147315 Jy ! Component: 350 - total flux cleaned = -7.89936e-05 Jy ! Component: 400 - total flux cleaned = -2.55947e-05 Jy ! Component: 450 - total flux cleaned = -2.55948e-05 Jy ! Component: 500 - total flux cleaned = 1.33549e-05 Jy ! Component: 550 - total flux cleaned = 5.12143e-05 Jy ! Component: 600 - total flux cleaned = 6.33346e-05 Jy ! Component: 650 - total flux cleaned = 0.000100502 Jy ! Component: 700 - total flux cleaned = 0.000161688 Jy ! Component: 750 - total flux cleaned = 0.000210025 Jy ! Component: 800 - total flux cleaned = 0.000245806 Jy ! Component: 850 - total flux cleaned = 0.000304853 Jy ! Component: 900 - total flux cleaned = 0.000339668 Jy ! Component: 950 - total flux cleaned = 0.000362546 Jy ! Component: 1000 - total flux cleaned = 0.000419254 Jy ! Component: 1050 - total flux cleaned = 0.000408087 Jy ! Component: 1100 - total flux cleaned = 0.000463781 Jy ! Component: 1150 - total flux cleaned = 0.000508 Jy ! Component: 1200 - total flux cleaned = 0.000518971 Jy ! Component: 1250 - total flux cleaned = 0.000551218 Jy ! Component: 1300 - total flux cleaned = 0.000572564 Jy ! Component: 1350 - total flux cleaned = 0.000562227 Jy ! Component: 1400 - total flux cleaned = 0.000593868 Jy ! Component: 1450 - total flux cleaned = 0.000593824 Jy ! Component: 1500 - total flux cleaned = 0.000665922 Jy ! Component: 1550 - total flux cleaned = 0.000625172 Jy ! Component: 1600 - total flux cleaned = 0.000605035 Jy ! Component: 1650 - total flux cleaned = 0.000625141 Jy ! Component: 1700 - total flux cleaned = 0.000615198 Jy ! Component: 1750 - total flux cleaned = 0.00063493 Jy ! Component: 1800 - total flux cleaned = 0.00063483 Jy ! Component: 1850 - total flux cleaned = 0.000596013 Jy ! Component: 1900 - total flux cleaned = 0.000605698 Jy ! Component: 1950 - total flux cleaned = 0.000567351 Jy ! Component: 2000 - total flux cleaned = 0.000548448 Jy ! Component: 2050 - total flux cleaned = 0.000605001 Jy ! Component: 2100 - total flux cleaned = 0.000595779 Jy ! Component: 2150 - total flux cleaned = 0.000568071 Jy ! Component: 2200 - total flux cleaned = 0.000568117 Jy ! Component: 2250 - total flux cleaned = 0.00057722 Jy ! Component: 2300 - total flux cleaned = 0.000586289 Jy ! Component: 2350 - total flux cleaned = 0.000586282 Jy ! Component: 2400 - total flux cleaned = 0.000532588 Jy ! Component: 2450 - total flux cleaned = 0.000568108 Jy ! Component: 2500 - total flux cleaned = 0.000541722 Jy ! Component: 2550 - total flux cleaned = 0.000568034 Jy ! Component: 2600 - total flux cleaned = 0.000611513 Jy ! Component: 2650 - total flux cleaned = 0.00059416 Jy ! Component: 2700 - total flux cleaned = 0.000628451 Jy ! Component: 2750 - total flux cleaned = 0.000628465 Jy ! Component: 2800 - total flux cleaned = 0.000628468 Jy ! Component: 2850 - total flux cleaned = 0.000619963 Jy ! Component: 2900 - total flux cleaned = 0.000628373 Jy ! Component: 2950 - total flux cleaned = 0.000678305 Jy ! Component: 3000 - total flux cleaned = 0.000686577 Jy ! Component: 3050 - total flux cleaned = 0.00066184 Jy ! Component: 3100 - total flux cleaned = 0.000694645 Jy ! Component: 3150 - total flux cleaned = 0.00071907 Jy ! Component: 3200 - total flux cleaned = 0.000735264 Jy ! Component: 3250 - total flux cleaned = 0.000759393 Jy ! Component: 3300 - total flux cleaned = 0.000775363 Jy ! Component: 3350 - total flux cleaned = 0.000743483 Jy ! Component: 3400 - total flux cleaned = 0.000791001 Jy ! Component: 3450 - total flux cleaned = 0.000759515 Jy ! Component: 3500 - total flux cleaned = 0.000783007 Jy ! Component: 3550 - total flux cleaned = 0.00077525 Jy ! Component: 3600 - total flux cleaned = 0.000790732 Jy ! Component: 3650 - total flux cleaned = 0.000767544 Jy ! Component: 3700 - total flux cleaned = 0.000759883 Jy ! Component: 3750 - total flux cleaned = 0.00081334 Jy ! Component: 3800 - total flux cleaned = 0.00081333 Jy ! Component: 3850 - total flux cleaned = 0.000783044 Jy ! Component: 3900 - total flux cleaned = 0.00077553 Jy ! Component: 3950 - total flux cleaned = 0.000760515 Jy ! Component: 4000 - total flux cleaned = 0.000797859 Jy ! Component: 4050 - total flux cleaned = 0.000782971 Jy ! Total flux subtracted in 4096 components = 0.000768189 Jy ! Clean residual min=-0.000573 max=0.000396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.113057 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 529 components and 0.113057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0823-0939_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.024 at -0.5398 degrees (North through East) ! Clean map min=-0.00061568 max=0.05044 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0823-0939_X_map.fits wmodel /vlbi/uf001/uva//J0823-0939_X_map.mod ! Writing 529 model components to file: /vlbi/uf001/uva//J0823-0939_X_map.mod wobs /vlbi/uf001/uva//J0823-0939_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0823-0939_X_uvs.fits wwins /vlbi/uf001/uva//J0823-0939_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0823-0939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.05044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.764218 0.764218 1.52844 3.05687 6.11374 12.2275 24.455 48.9099 97.8199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.558 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0823-0939_X_dfm.log closed on Sun Jan 13 23:55:05 2019