! Started logfile: /vlbi/uf001/uvm//J0801+1153_X_a_dfm.log on Sun Jan 13 21:05:10 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/uvm//J0801+1153_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0801+1153_X_a_uvm.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.778839 visibilities/baseline/integration-bin. ! Found source: J0801+1153 ! ! 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 87096 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 J0801+1153_X_a] 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 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 229 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001765Jy sigma=23.819981 ! Fit after self-cal, rms=0.975102Jy sigma=23.177190 ! 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=0.8847 mas, bmaj=1.632 mas, bpa=0.2054 degrees ! Estimated noise=0.255586 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 = 0.020261 Jy ! Component: 100 - total flux cleaned = 0.0246793 Jy ! Total flux subtracted in 100 components = 0.0246793 Jy ! Clean residual min=-0.001878 max=0.001846 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0246793 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0246793 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=0.052479Jy sigma=1.190449 ! Fit after self-cal, rms=0.050787Jy sigma=1.149026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374652 Jy ! Component: 100 - total flux cleaned = 0.00457849 Jy ! Total flux subtracted in 100 components = 0.00457849 Jy ! Clean residual min=-0.001877 max=0.001739 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0292578 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0292578 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=0.050528Jy sigma=1.143144 ! Fit after self-cal, rms=0.050521Jy sigma=1.142983 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.17 mas, bpa=-6.204 degrees ! Estimated noise=0.104139 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 = 0.000516218 Jy ! Component: 100 - total flux cleaned = 0.000779633 Jy ! Component: 150 - total flux cleaned = 0.000920334 Jy ! Component: 200 - total flux cleaned = 0.000976547 Jy ! Total flux subtracted in 200 components = 0.000976547 Jy ! Clean residual min=-0.001441 max=0.001520 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0302343 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0302343 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=0.050516Jy sigma=1.142868 ! Fit after self-cal, rms=0.050521Jy sigma=1.142806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 2.17 at -6.204 degrees (North through East) ! Clean map min=-0.0013722 max=0.029566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.99 KP 1.01 ! LA 1.05 MK 1.07 NL 1.33 OV 1.02 ! PT 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.94 KP 1.03 LA 0.79 ! MK 1.07 NL 1.38 OV 1.05 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.00 KP 1.10 ! LA 1.10 MK 1.04 NL 1.36 OV 1.00 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.98 KP 0.94 LA 0.78 ! MK 1.31 NL 1.35 OV 1.09 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.95 KP 1.04 ! LA 1.07 MK 1.08 NL 1.35 OV 0.95 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.93 KP 1.07 LA 0.77 ! MK 1.16 NL 1.32 OV 1.06 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.10 HN 1.04 KP 1.05 ! LA 0.97 MK 1.11 NL 1.28 OV 1.01 ! PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.86 KP 1.17 LA 0.81 ! MK 1.12 NL 1.39 OV 1.10 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 0.89 KP 1.08 ! LA 0.99 MK 1.09 NL 1.34 OV 1.00 ! PT 0.97 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.91 KP 1.13 LA 0.78 ! MK 1.12 NL 1.31 OV 0.99 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.92 KP 1.09 ! LA 0.99 MK 1.08 NL 1.21 OV 0.98 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.82 KP 1.18 LA 0.79 ! MK 1.07 NL 1.35 OV 1.01 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 0.80 KP 1.14 ! LA 0.96 MK 0.99 NL 1.26 OV 0.95 ! PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.92 KP 1.12 LA 0.74 ! MK 1.01 NL 1.27 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.88 KP 1.14 ! LA 0.97 MK 0.90 NL 1.20 OV 0.96 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.88 KP 1.16 LA 0.80 ! MK 1.07 NL 1.27 OV 0.95 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.88 KP 1.06 ! LA 1.02 MK 0.97 NL 1.23 OV 0.94 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.83 KP 1.05 LA 0.79 ! MK 1.04 NL 1.29 OV 0.99 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 HN 0.77 KP 1.03 ! LA 1.01 MK 0.86 NL 1.24 OV 0.97 ! PT 0.87 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.86 KP 1.05 LA 0.77 ! MK 1.01 NL 1.23 OV 1.00 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.84 KP 1.00 ! LA 0.92 MK 0.84 NL 1.16 OV 1.00 ! PT 0.91 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 0.79 KP 1.05 LA 0.74 ! MK 0.85 NL 1.25 OV 0.96 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.77 KP 1.05 ! LA 0.95 MK 0.55 NL 1.19 OV 0.93 ! PT 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 0.81 KP 1.00 LA 0.75 ! MK 0.87 NL 1.29 OV 0.97 PT 0.84 ! ! ! Fit before self-cal, rms=0.050521Jy sigma=1.142806 ! Fit after self-cal, rms=0.049419Jy sigma=1.134082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.18 mas, bpa=-5.631 degrees ! Estimated noise=0.103738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645579 Jy ! Component: 100 - total flux cleaned = 0.000629492 Jy ! Component: 150 - total flux cleaned = 0.000589143 Jy ! Component: 200 - total flux cleaned = 0.000578319 Jy ! Total flux subtracted in 200 components = 0.000578319 Jy ! Clean residual min=-0.000500 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0308126 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0308126 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=0.049406Jy sigma=1.133760 ! Fit after self-cal, rms=0.049621Jy sigma=1.130649 ! Inverting map ! Added new window around map position (2.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860311 Jy ! Component: 100 - total flux cleaned = 0.00127083 Jy ! Component: 150 - total flux cleaned = 0.00133617 Jy ! Component: 200 - total flux cleaned = 0.00136404 Jy ! Total flux subtracted in 200 components = 0.00136404 Jy ! Clean residual min=-0.000692 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0321767 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0321767 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=0.049603Jy sigma=1.130237 ! Fit after self-cal, rms=0.049603Jy sigma=1.129974 ! 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=0.049603Jy sigma=1.129974 ! Fit after self-cal, rms=0.051137Jy sigma=1.128181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=2.17 mas, bpa=-5.402 degrees ! Estimated noise=0.104021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407202 Jy ! Component: 100 - total flux cleaned = 0.000495874 Jy ! Component: 150 - total flux cleaned = 0.000477148 Jy ! Component: 200 - total flux cleaned = 0.000468581 Jy ! Total flux subtracted in 200 components = 0.000468581 Jy ! Clean residual min=-0.000463 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0326453 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0326453 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=0.051132Jy sigma=1.128089 ! Fit after self-cal, rms=0.051313Jy sigma=1.127111 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 = 0.000121589 Jy ! Component: 100 - total flux cleaned = 0.000190588 Jy ! Component: 150 - total flux cleaned = 0.00022902 Jy ! Component: 200 - total flux cleaned = 0.000245306 Jy ! Total flux subtracted in 200 components = 0.000245306 Jy ! Clean residual min=-0.000500 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0328906 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0328906 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=0.051307Jy sigma=1.127038 ! Fit after self-cal, rms=0.051315Jy sigma=1.126939 ! 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=0.051315Jy sigma=1.126939 ! Fit after self-cal, rms=0.052075Jy sigma=1.126663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.164 mas, bpa=-5.269 degrees ! Estimated noise=0.103929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324883 Jy ! Component: 100 - total flux cleaned = 0.000373842 Jy ! Component: 150 - total flux cleaned = 0.000390416 Jy ! Component: 200 - total flux cleaned = 0.00039711 Jy ! Total flux subtracted in 200 components = 0.00039711 Jy ! Clean residual min=-0.000471 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0332877 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0332877 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=0.052071Jy sigma=1.126594 ! Fit after self-cal, rms=0.052170Jy sigma=1.126358 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 = 5.68389e-06 Jy ! Component: 100 - total flux cleaned = 2.23193e-05 Jy ! Component: 150 - total flux cleaned = 4.43495e-05 Jy ! Component: 200 - total flux cleaned = 5.7404e-05 Jy ! Total flux subtracted in 200 components = 5.7404e-05 Jy ! Clean residual min=-0.000499 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0333451 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0333451 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=0.052167Jy sigma=1.126315 ! Fit after self-cal, rms=0.052172Jy sigma=1.126231 ! 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=0.052172Jy sigma=1.126231 ! Fit after self-cal, rms=0.052486Jy sigma=1.126138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=3.309 mas, bpa=-14.63 degrees ! Estimated noise=0.11935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225942 Jy ! Component: 100 - total flux cleaned = 0.000257027 Jy ! Component: 150 - total flux cleaned = 0.000245421 Jy ! Component: 200 - total flux cleaned = 0.000240168 Jy ! Total flux subtracted in 200 components = 0.000240168 Jy ! Clean residual min=-0.000532 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0335853 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0335853 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=0.052484Jy sigma=1.126107 ! Fit after self-cal, rms=0.052537Jy sigma=1.125980 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 = -1.21332e-05 Jy ! Component: 100 - total flux cleaned = -1.09061e-06 Jy ! Component: 150 - total flux cleaned = -6.03553e-06 Jy ! Component: 200 - total flux cleaned = -1.47251e-05 Jy ! Total flux subtracted in 200 components = -1.47251e-05 Jy ! Clean residual min=-0.000522 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0335705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0335705 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=0.052536Jy sigma=1.125962 ! Fit after self-cal, rms=0.052542Jy sigma=1.125945 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=2.162 mas, bpa=-5.193 degrees ! Estimated noise=0.103744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 2.162 at -5.193 degrees (North through East) ! Clean map min=-0.001063 max=0.028727 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=0.8606 mas, bmaj=1.625 mas, bpa=0.716 degrees ! Estimated noise=0.251351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221359 Jy ! Component: 100 - total flux cleaned = 0.0272917 Jy ! Component: 150 - total flux cleaned = 0.0296927 Jy ! Component: 200 - total flux cleaned = 0.0309043 Jy ! Total flux subtracted in 200 components = 0.0309043 Jy ! Clean residual min=-0.001310 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0309042 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0309042 Jy ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=2.162 mas, bpa=-5.193 degrees ! Estimated noise=0.103744 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 = 0.000894761 Jy ! Component: 100 - total flux cleaned = 0.00138546 Jy ! Component: 150 - total flux cleaned = 0.00177082 Jy ! Component: 200 - total flux cleaned = 0.00209951 Jy ! Total flux subtracted in 200 components = 0.00209951 Jy ! Clean residual min=-0.000534 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0330038 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0330038 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=2.38 mas, bmaj=3.309 mas, bpa=-14.63 degrees ! Estimated noise=0.11935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319604 Jy ! Component: 100 - total flux cleaned = 0.00044953 Jy ! Component: 150 - total flux cleaned = 0.000505485 Jy ! Component: 200 - total flux cleaned = 0.000543189 Jy ! Total flux subtracted in 200 components = 0.000543189 Jy ! Clean residual min=-0.000556 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0335469 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 = 8.14985e-06 Jy ! Component: 100 - total flux cleaned = 1.51988e-05 Jy ! Component: 150 - total flux cleaned = 1.52399e-05 Jy ! Component: 200 - total flux cleaned = 1.53805e-05 Jy ! Total flux subtracted in 200 components = 1.53805e-05 Jy ! Clean residual min=-0.000537 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0335623 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 88 components and 0.0335623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=2.162 mas, bpa=-5.193 degrees ! Estimated noise=0.103744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.36357e-05 Jy ! Component: 100 - total flux cleaned = 2.19759e-05 Jy ! Component: 150 - total flux cleaned = 2.19489e-05 Jy ! Component: 200 - total flux cleaned = 2.99085e-05 Jy ! Total flux subtracted in 200 components = 2.99085e-05 Jy ! Clean residual min=-0.000521 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0335922 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.0335922 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=0.052542Jy sigma=1.126032 ! Fit after self-cal, rms=0.052547Jy sigma=1.125918 wmodel J0801+1153_X_a_map.mod ! Writing 103 model components to file: J0801+1153_X_a_map.mod wobs J0801+1153_X_a_uvs.fits ! Writing UV FITS file: J0801+1153_X_a_uvs.fits wwins J0801+1153_X_a_map.win ! wwins: Wrote 3 windows to J0801+1153_X_a_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 = -0.000110854 Jy ! Component: 100 - total flux cleaned = -9.49073e-05 Jy ! Component: 150 - total flux cleaned = -6.42369e-05 Jy ! Component: 200 - total flux cleaned = -7.1862e-05 Jy ! Component: 250 - total flux cleaned = -6.45602e-05 Jy ! Component: 300 - total flux cleaned = -5.72582e-05 Jy ! Component: 350 - total flux cleaned = -4.32203e-05 Jy ! Component: 400 - total flux cleaned = -2.28374e-05 Jy ! Component: 450 - total flux cleaned = 2.40758e-05 Jy ! Component: 500 - total flux cleaned = 7.01888e-05 Jy ! Component: 550 - total flux cleaned = 0.000109045 Jy ! Component: 600 - total flux cleaned = 0.000147221 Jy ! Component: 650 - total flux cleaned = 0.000172199 Jy ! Component: 700 - total flux cleaned = 0.000215439 Jy ! Component: 750 - total flux cleaned = 0.000251972 Jy ! Component: 800 - total flux cleaned = 0.000299854 Jy ! Component: 850 - total flux cleaned = 0.000329322 Jy ! Component: 900 - total flux cleaned = 0.000346755 Jy ! Component: 950 - total flux cleaned = 0.00036986 Jy ! Component: 1000 - total flux cleaned = 0.00040416 Jy ! Component: 1050 - total flux cleaned = 0.000421088 Jy ! Component: 1100 - total flux cleaned = 0.000443536 Jy ! Component: 1150 - total flux cleaned = 0.000482346 Jy ! Component: 1200 - total flux cleaned = 0.000493273 Jy ! Component: 1250 - total flux cleaned = 0.000525918 Jy ! Component: 1300 - total flux cleaned = 0.000558149 Jy ! Component: 1350 - total flux cleaned = 0.000579413 Jy ! Component: 1400 - total flux cleaned = 0.000600498 Jy ! Component: 1450 - total flux cleaned = 0.000626556 Jy ! Component: 1500 - total flux cleaned = 0.000647224 Jy ! Component: 1550 - total flux cleaned = 0.000647203 Jy ! Component: 1600 - total flux cleaned = 0.000672629 Jy ! Component: 1650 - total flux cleaned = 0.000677648 Jy ! Component: 1700 - total flux cleaned = 0.000687606 Jy ! Component: 1750 - total flux cleaned = 0.000707429 Jy ! Component: 1800 - total flux cleaned = 0.000722183 Jy ! Component: 1850 - total flux cleaned = 0.000736837 Jy ! Component: 1900 - total flux cleaned = 0.000751378 Jy ! Component: 1950 - total flux cleaned = 0.000756222 Jy ! Component: 2000 - total flux cleaned = 0.000770525 Jy ! Component: 2050 - total flux cleaned = 0.000761031 Jy ! Component: 2100 - total flux cleaned = 0.000789356 Jy ! Component: 2150 - total flux cleaned = 0.000779986 Jy ! Component: 2200 - total flux cleaned = 0.000803258 Jy ! Component: 2250 - total flux cleaned = 0.000821697 Jy ! Component: 2300 - total flux cleaned = 0.000826227 Jy ! Component: 2350 - total flux cleaned = 0.000835354 Jy ! Component: 2400 - total flux cleaned = 0.000844385 Jy ! Component: 2450 - total flux cleaned = 0.000853409 Jy ! Component: 2500 - total flux cleaned = 0.000875774 Jy ! Component: 2550 - total flux cleaned = 0.000893538 Jy ! Component: 2600 - total flux cleaned = 0.000911203 Jy ! Component: 2650 - total flux cleaned = 0.000928673 Jy ! Component: 2700 - total flux cleaned = 0.000954805 Jy ! Component: 2750 - total flux cleaned = 0.000941809 Jy ! Component: 2800 - total flux cleaned = 0.000976275 Jy ! Component: 2850 - total flux cleaned = 0.000984802 Jy ! Component: 2900 - total flux cleaned = 0.00101883 Jy ! Component: 2950 - total flux cleaned = 0.00101887 Jy ! Component: 3000 - total flux cleaned = 0.0010399 Jy ! Component: 3050 - total flux cleaned = 0.00105657 Jy ! Component: 3100 - total flux cleaned = 0.00107317 Jy ! Component: 3150 - total flux cleaned = 0.00109379 Jy ! Component: 3200 - total flux cleaned = 0.00110198 Jy ! Component: 3250 - total flux cleaned = 0.00110607 Jy ! Component: 3300 - total flux cleaned = 0.00111824 Jy ! Component: 3350 - total flux cleaned = 0.00111823 Jy ! Component: 3400 - total flux cleaned = 0.00112228 Jy ! Component: 3450 - total flux cleaned = 0.00114628 Jy ! Component: 3500 - total flux cleaned = 0.00116218 Jy ! Component: 3550 - total flux cleaned = 0.00115032 Jy ! Component: 3600 - total flux cleaned = 0.00115818 Jy ! Component: 3650 - total flux cleaned = 0.00116212 Jy ! Component: 3700 - total flux cleaned = 0.00115044 Jy ! Component: 3750 - total flux cleaned = 0.00115435 Jy ! Component: 3800 - total flux cleaned = 0.00115823 Jy ! Component: 3850 - total flux cleaned = 0.00115822 Jy ! Component: 3900 - total flux cleaned = 0.00114293 Jy ! Component: 3950 - total flux cleaned = 0.00114675 Jy ! Component: 4000 - total flux cleaned = 0.00115434 Jy ! Component: 4050 - total flux cleaned = 0.00114304 Jy ! Total flux subtracted in 4096 components = 0.00116183 Jy ! Clean residual min=-0.000233 max=0.000269 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0347541 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 394 components and 0.0347541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0801+1153_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 2.162 at -5.193 degrees (North through East) ! Clean map min=-0.0010134 max=0.028537 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0801+1153_X_a_map.fits wmodel /vlbi/uf001/uvm//J0801+1153_X_a_map.mod ! Writing 394 model components to file: /vlbi/uf001/uvm//J0801+1153_X_a_map.mod wobs /vlbi/uf001/uvm//J0801+1153_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0801+1153_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0801+1153_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0801+1153_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.68494e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.702772 0.702772 1.40554 2.81109 5.62217 11.2443 22.4887 44.9774 89.9548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.881 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0801+1153_X_a_dfm.log closed on Sun Jan 13 21:05:19 2019