! Started logfile: /vlbi/uf001/uva//J0930+4644_X_dfm.log on Mon Jan 14 00:29:29 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//J0930+4644_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0930+4644_X_uva.fits ! AN table 1: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.810755 visibilities/baseline/integration-bin. ! Found source: J0930+4644 ! ! 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 121 lines of history. ! ! Reading 23700 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 J0930+4644_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009768Jy sigma=131.890017 ! Fit after self-cal, rms=0.934615Jy sigma=131.138643 ! 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=0.5002 mas, bmaj=3.085 mas, bpa=-43.98 degrees ! Estimated noise=0.09907 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 = 0.0146595 Jy ! Component: 100 - total flux cleaned = 0.026819 Jy ! Total flux subtracted in 100 components = 0.026819 Jy ! Clean residual min=-0.003443 max=0.007413 Jy/beam ! Clean residual mean=0.000032 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0268191 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0268191 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=0.103807Jy sigma=2.475550 ! Fit after self-cal, rms=0.097830Jy sigma=2.338113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014396 Jy ! Component: 100 - total flux cleaned = 0.0263539 Jy ! Total flux subtracted in 100 components = 0.0263539 Jy ! Clean residual min=-0.004147 max=0.007315 Jy/beam ! Clean residual mean=0.000022 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0531729 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0531729 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=0.080395Jy sigma=2.025514 ! Fit after self-cal, rms=0.080258Jy sigma=2.023264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102326 Jy ! Component: 100 - total flux cleaned = 0.0189702 Jy ! Total flux subtracted in 100 components = 0.0189702 Jy ! Clean residual min=-0.004043 max=0.005419 Jy/beam ! Clean residual mean=0.000017 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0721431 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0721431 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=0.069663Jy sigma=1.824376 ! Fit after self-cal, rms=0.069505Jy sigma=1.822260 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759328 Jy ! Component: 100 - total flux cleaned = 0.0142656 Jy ! Total flux subtracted in 100 components = 0.0142656 Jy ! Clean residual min=-0.003586 max=0.004475 Jy/beam ! Clean residual mean=0.000014 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0864088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0864087 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=0.063279Jy sigma=1.675590 ! Fit after self-cal, rms=0.063124Jy sigma=1.673860 ! 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=0.5877 mas, bmaj=3.042 mas, bpa=-42.17 degrees ! Estimated noise=0.0759674 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 = 0.0126842 Jy ! Component: 100 - total flux cleaned = 0.0212551 Jy ! Component: 150 - total flux cleaned = 0.0276546 Jy ! Component: 200 - total flux cleaned = 0.032526 Jy ! Total flux subtracted in 200 components = 0.032526 Jy ! Clean residual min=-0.003481 max=0.005510 Jy/beam ! Clean residual mean=0.000020 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.118935 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.118935 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=0.054275Jy sigma=1.446655 ! Fit after self-cal, rms=0.054080Jy sigma=1.443065 ! Inverting map ! Added new window around map position (-3.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595338 Jy ! Component: 100 - total flux cleaned = 0.0103667 Jy ! Component: 150 - total flux cleaned = 0.0141957 Jy ! Component: 200 - total flux cleaned = 0.0174303 Jy ! Total flux subtracted in 200 components = 0.0174303 Jy ! Clean residual min=-0.002455 max=0.003044 Jy/beam ! Clean residual mean=0.000011 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.136365 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.136365 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=0.051562Jy sigma=1.307652 ! Fit after self-cal, rms=0.051362Jy sigma=1.296100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5877 x 3.042 at -42.17 degrees (North through East) ! Clean map min=-0.0022429 max=0.054635 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.84 KP 1.00 LA 1.04 ! MK 5.64 NL 1.10 OV 0.88 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.85 KP 1.02 LA 1.00 ! MK 5.16 NL 1.08 OV 0.88 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.83 KP 0.97 LA 1.00 ! MK 7.12 NL 1.08 OV 0.89 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.85 KP 1.00 LA 1.02 ! MK 5.31 NL 1.08 OV 0.88 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.83 KP 1.01 LA 1.01 ! MK 3.72 NL 1.09 OV 0.91 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.84 KP 1.02 LA 1.00 ! MK 3.89 NL 1.08 OV 0.89 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.87 KP 1.05 LA 1.01 ! MK 3.41 NL 1.08 OV 0.90 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.87 KP 1.02 LA 1.00 ! MK 3.24 NL 1.05 OV 0.88 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.87 KP 1.00 LA 0.99 ! MK 3.47 NL 1.09 OV 0.88 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.81 KP 1.04 LA 1.01 ! MK 3.45 NL 1.08 OV 0.90 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.86 KP 1.01 LA 0.98 ! MK 2.93 NL 1.09 OV 0.88 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.83 KP 0.98 LA 0.99 ! MK 3.52 NL 1.08 OV 0.90 PT 0.98 ! ! ! Fit before self-cal, rms=0.051362Jy sigma=1.296100 ! Fit after self-cal, rms=0.045903Jy sigma=1.183568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=2.467 mas, bpa=-40.91 degrees ! Estimated noise=0.140854 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 = 0.0038531 Jy ! Component: 100 - total flux cleaned = 0.00532049 Jy ! Component: 150 - total flux cleaned = 0.00625508 Jy ! Component: 200 - total flux cleaned = 0.00679042 Jy ! Total flux subtracted in 200 components = 0.00679042 Jy ! Clean residual min=-0.001831 max=0.002101 Jy/beam ! Clean residual mean=0.000009 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.143155 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.143155 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=0.044996Jy sigma=1.163619 ! Fit after self-cal, rms=0.044906Jy sigma=1.160211 ! 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=0.044906Jy sigma=1.160211 ! Fit after self-cal, rms=0.043501Jy sigma=1.150953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.459 mas, bpa=-41.44 degrees ! Estimated noise=0.139788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195046 Jy ! Component: 100 - total flux cleaned = 0.00270359 Jy ! Component: 150 - total flux cleaned = 0.00324396 Jy ! Component: 200 - total flux cleaned = 0.00366145 Jy ! Total flux subtracted in 200 components = 0.00366145 Jy ! Clean residual min=-0.001124 max=0.001241 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.146817 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.146817 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=0.043300Jy sigma=1.146613 ! Fit after self-cal, rms=0.043292Jy sigma=1.146056 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 = 0.000515567 Jy ! Component: 100 - total flux cleaned = 0.000900038 Jy ! Component: 150 - total flux cleaned = 0.00112641 Jy ! Component: 200 - total flux cleaned = 0.00127905 Jy ! Total flux subtracted in 200 components = 0.00127905 Jy ! Clean residual min=-0.001079 max=0.001067 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.148096 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 154 components and 0.148096 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=0.043238Jy sigma=1.144793 ! Fit after self-cal, rms=0.043237Jy sigma=1.144640 ! 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=0.043237Jy sigma=1.144640 ! Fit after self-cal, rms=0.043017Jy sigma=1.144219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=2.455 mas, bpa=-41.42 degrees ! Estimated noise=0.140461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72698e-06 Jy ! Component: 100 - total flux cleaned = 0.00016592 Jy ! Component: 150 - total flux cleaned = 0.000369755 Jy ! Component: 200 - total flux cleaned = 0.000548389 Jy ! Total flux subtracted in 200 components = 0.000548389 Jy ! Clean residual min=-0.000990 max=0.000948 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.148644 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 173 components and 0.148644 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=0.042978Jy sigma=1.143327 ! Fit after self-cal, rms=0.042976Jy sigma=1.143181 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 = 0.000212631 Jy ! Component: 100 - total flux cleaned = 0.00032191 Jy ! Component: 150 - total flux cleaned = 0.000420204 Jy ! Component: 200 - total flux cleaned = 0.000509627 Jy ! Total flux subtracted in 200 components = 0.000509627 Jy ! Clean residual min=-0.000981 max=0.000885 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.149154 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 181 components and 0.149154 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=0.042959Jy sigma=1.142740 ! Fit after self-cal, rms=0.042959Jy sigma=1.142672 ! 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=0.042959Jy sigma=1.142672 ! Fit after self-cal, rms=0.042888Jy sigma=1.142502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=3.177 mas, bpa=-21.98 degrees ! Estimated noise=0.212205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472416 Jy ! Component: 100 - total flux cleaned = -0.00043353 Jy ! Component: 150 - total flux cleaned = -0.000399821 Jy ! Component: 200 - total flux cleaned = -0.000355641 Jy ! Total flux subtracted in 200 components = -0.000355641 Jy ! Clean residual min=-0.001238 max=0.001232 Jy/beam ! Clean residual mean=0.000006 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.148798 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 206 components and 0.148798 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=0.042874Jy sigma=1.142388 ! Fit after self-cal, rms=0.042872Jy sigma=1.142178 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 = 1.83239e-05 Jy ! Component: 100 - total flux cleaned = 7.97745e-05 Jy ! Component: 150 - total flux cleaned = 0.000135151 Jy ! Component: 200 - total flux cleaned = 0.000134894 Jy ! Total flux subtracted in 200 components = 0.000134894 Jy ! Clean residual min=-0.001229 max=0.001192 Jy/beam ! Clean residual mean=0.000006 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.148933 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 212 components and 0.148933 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=0.042865Jy sigma=1.142341 ! Fit after self-cal, rms=0.042865Jy sigma=1.142220 ! 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=0.8139 mas, bmaj=2.451 mas, bpa=-41.28 degrees ! Estimated noise=0.142183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.451 at -41.28 degrees (North through East) ! Clean map min=-0.0032348 max=0.06621 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=0.5895 mas, bmaj=2.377 mas, bpa=-43.88 degrees ! Estimated noise=0.261827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430338 Jy ! Component: 100 - total flux cleaned = 0.0685267 Jy ! Component: 150 - total flux cleaned = 0.0849344 Jy ! Component: 200 - total flux cleaned = 0.095835 Jy ! Total flux subtracted in 200 components = 0.095835 Jy ! Clean residual min=-0.005302 max=0.006316 Jy/beam ! Clean residual mean=0.000028 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.095835 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.095835 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.451 mas, bpa=-41.28 degrees ! Estimated noise=0.142183 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 = 0.0117932 Jy ! Component: 100 - total flux cleaned = 0.0201928 Jy ! Component: 150 - total flux cleaned = 0.0267027 Jy ! Component: 200 - total flux cleaned = 0.031812 Jy ! Total flux subtracted in 200 components = 0.031812 Jy ! Clean residual min=-0.002918 max=0.003028 Jy/beam ! Clean residual mean=0.000025 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.127647 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.127647 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410254 Jy ! Component: 100 - total flux cleaned = 0.00744768 Jy ! Component: 150 - total flux cleaned = 0.00924926 Jy ! Component: 200 - total flux cleaned = 0.0107054 Jy ! Total flux subtracted in 200 components = 0.0107054 Jy ! Clean residual min=-0.002036 max=0.001770 Jy/beam ! Clean residual mean=0.000013 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.138352 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.138352 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=2.43 mas, bmaj=3.177 mas, bpa=-21.98 degrees ! Estimated noise=0.212205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318735 Jy ! Component: 100 - total flux cleaned = 0.00524954 Jy ! Component: 150 - total flux cleaned = 0.00673236 Jy ! Component: 200 - total flux cleaned = 0.00787039 Jy ! Total flux subtracted in 200 components = 0.00787039 Jy ! Clean residual min=-0.001477 max=0.001335 Jy/beam ! Clean residual mean=0.000012 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.146223 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 = 0.000515551 Jy ! Component: 100 - total flux cleaned = 0.000952266 Jy ! Component: 150 - total flux cleaned = 0.00127143 Jy ! Component: 200 - total flux cleaned = 0.00154749 Jy ! Total flux subtracted in 200 components = 0.00154749 Jy ! Clean residual min=-0.001274 max=0.001228 Jy/beam ! Clean residual mean=0.000008 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.14777 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 152 components and 0.14777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.451 mas, bpa=-41.28 degrees ! Estimated noise=0.142183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558186 Jy ! Component: 100 - total flux cleaned = -0.000508596 Jy ! Component: 150 - total flux cleaned = -0.00055185 Jy ! Component: 200 - total flux cleaned = -0.000446568 Jy ! Total flux subtracted in 200 components = -0.000446568 Jy ! Clean residual min=-0.001315 max=0.001080 Jy/beam ! Clean residual mean=0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.147324 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.147324 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=0.042906Jy sigma=1.147412 ! Fit after self-cal, rms=0.042899Jy sigma=1.144793 wmodel J0930+4644_X_map.mod ! Writing 169 model components to file: J0930+4644_X_map.mod wobs J0930+4644_X_uvs.fits ! Writing UV FITS file: J0930+4644_X_uvs.fits wwins J0930+4644_X_map.win ! wwins: Wrote 2 windows to J0930+4644_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 = -0.000371918 Jy ! Component: 100 - total flux cleaned = -0.000476387 Jy ! Component: 150 - total flux cleaned = -0.000524871 Jy ! Component: 200 - total flux cleaned = -0.000540464 Jy ! Component: 250 - total flux cleaned = -0.000569619 Jy ! Component: 300 - total flux cleaned = -0.000611238 Jy ! Component: 350 - total flux cleaned = -0.00062475 Jy ! Component: 400 - total flux cleaned = -0.000624642 Jy ! Component: 450 - total flux cleaned = -0.00062445 Jy ! Component: 500 - total flux cleaned = -0.000612103 Jy ! Component: 550 - total flux cleaned = -0.000623851 Jy ! Component: 600 - total flux cleaned = -0.000681647 Jy ! Component: 650 - total flux cleaned = -0.000726583 Jy ! Component: 700 - total flux cleaned = -0.000759714 Jy ! Component: 750 - total flux cleaned = -0.000803211 Jy ! Component: 800 - total flux cleaned = -0.000867224 Jy ! Component: 850 - total flux cleaned = -0.00091935 Jy ! Component: 900 - total flux cleaned = -0.000960527 Jy ! Component: 950 - total flux cleaned = -0.00101062 Jy ! Component: 1000 - total flux cleaned = -0.00105961 Jy ! Component: 1050 - total flux cleaned = -0.00108844 Jy ! Component: 1100 - total flux cleaned = -0.00114515 Jy ! Component: 1150 - total flux cleaned = -0.00118212 Jy ! Component: 1200 - total flux cleaned = -0.0012097 Jy ! Component: 1250 - total flux cleaned = -0.00129072 Jy ! Component: 1300 - total flux cleaned = -0.00134365 Jy ! Component: 1350 - total flux cleaned = -0.00139573 Jy ! Component: 1400 - total flux cleaned = -0.00145568 Jy ! Component: 1450 - total flux cleaned = -0.00150617 Jy ! Component: 1500 - total flux cleaned = -0.00152278 Jy ! Component: 1550 - total flux cleaned = -0.00159642 Jy ! Component: 1600 - total flux cleaned = -0.00166045 Jy ! Component: 1650 - total flux cleaned = -0.00168421 Jy ! Component: 1700 - total flux cleaned = -0.00172338 Jy ! Component: 1750 - total flux cleaned = -0.00179266 Jy ! Component: 1800 - total flux cleaned = -0.00183822 Jy ! Component: 1850 - total flux cleaned = -0.00187561 Jy ! Component: 1900 - total flux cleaned = -0.00190528 Jy ! Component: 1950 - total flux cleaned = -0.00194189 Jy ! Component: 2000 - total flux cleaned = -0.00196365 Jy ! Component: 2050 - total flux cleaned = -0.0019993 Jy ! Component: 2100 - total flux cleaned = -0.00203459 Jy ! Component: 2150 - total flux cleaned = -0.00206253 Jy ! Component: 2200 - total flux cleaned = -0.00209693 Jy ! Component: 2250 - total flux cleaned = -0.00212409 Jy ! Component: 2300 - total flux cleaned = -0.00215112 Jy ! Component: 2350 - total flux cleaned = -0.00216436 Jy ! Component: 2400 - total flux cleaned = -0.00218411 Jy ! Component: 2450 - total flux cleaned = -0.00219069 Jy ! Component: 2500 - total flux cleaned = -0.00221644 Jy ! Component: 2550 - total flux cleaned = -0.00223556 Jy ! Component: 2600 - total flux cleaned = -0.00222293 Jy ! Component: 2650 - total flux cleaned = -0.00224802 Jy ! Component: 2700 - total flux cleaned = -0.00225415 Jy ! Component: 2750 - total flux cleaned = -0.00227255 Jy ! Component: 2800 - total flux cleaned = -0.00228473 Jy ! Component: 2850 - total flux cleaned = -0.00228477 Jy ! Component: 2900 - total flux cleaned = -0.00232063 Jy ! Component: 2950 - total flux cleaned = -0.00232065 Jy ! Component: 3000 - total flux cleaned = -0.00233827 Jy ! Component: 3050 - total flux cleaned = -0.00236733 Jy ! Component: 3100 - total flux cleaned = -0.00237315 Jy ! Component: 3150 - total flux cleaned = -0.00239592 Jy ! Component: 3200 - total flux cleaned = -0.00241277 Jy ! Component: 3250 - total flux cleaned = -0.00240719 Jy ! Component: 3300 - total flux cleaned = -0.00243505 Jy ! Component: 3350 - total flux cleaned = -0.00244612 Jy ! Component: 3400 - total flux cleaned = -0.00245707 Jy ! Component: 3450 - total flux cleaned = -0.00247876 Jy ! Component: 3500 - total flux cleaned = -0.0024949 Jy ! Component: 3550 - total flux cleaned = -0.0025163 Jy ! Component: 3600 - total flux cleaned = -0.00252696 Jy ! Component: 3650 - total flux cleaned = -0.00254274 Jy ! Component: 3700 - total flux cleaned = -0.0025636 Jy ! Component: 3750 - total flux cleaned = -0.00257391 Jy ! Component: 3800 - total flux cleaned = -0.0025842 Jy ! Component: 3850 - total flux cleaned = -0.0026046 Jy ! Component: 3900 - total flux cleaned = -0.00262984 Jy ! Component: 3950 - total flux cleaned = -0.00265485 Jy ! Component: 4000 - total flux cleaned = -0.0026599 Jy ! Component: 4050 - total flux cleaned = -0.00268953 Jy ! Total flux subtracted in 4096 components = -0.00268467 Jy ! Clean residual min=-0.000288 max=0.000316 Jy/beam ! Clean residual mean=0.000002 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.144639 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 510 components and 0.144639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0930+4644_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.451 at -41.28 degrees (North through East) ! Clean map min=-0.002016 max=0.066094 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0930+4644_X_map.fits wmodel /vlbi/uf001/uva//J0930+4644_X_map.mod ! Writing 510 model components to file: /vlbi/uf001/uva//J0930+4644_X_map.mod wobs /vlbi/uf001/uva//J0930+4644_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0930+4644_X_uvs.fits wwins /vlbi/uf001/uva//J0930+4644_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0930+4644_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0660943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.01487e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409182 0.409182 0.818363 1.63673 3.27345 6.54691 13.0938 26.1876 52.3753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 733.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0930+4644_X_dfm.log closed on Mon Jan 14 00:29:34 2019