! Started logfile: /vlbi/uf001/uva//J1022-0958_X_dfm.log on Mon Jan 14 00:52:00 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//J1022-0958_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022-0958_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995322 visibilities/baseline/integration-bin. ! Found source: J1022-0958 ! ! 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 30636 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 J1022-0958_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. ! ! 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=1.003701Jy sigma=23.913349 ! Fit after self-cal, rms=0.940410Jy sigma=22.395421 ! 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=0.6577 mas, bmaj=1.639 mas, bpa=-3.832 degrees ! Estimated noise=0.307638 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 = 0.0442836 Jy ! Component: 100 - total flux cleaned = 0.0571791 Jy ! Total flux subtracted in 100 components = 0.0571791 Jy ! Clean residual min=-0.003303 max=0.008078 Jy/beam ! Clean residual mean=0.000008 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0571791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0571791 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=0.065336Jy sigma=1.416135 ! Fit after self-cal, rms=0.064474Jy sigma=1.397105 ! Inverting map ! Added new window around map position (-1.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086372 Jy ! Component: 100 - total flux cleaned = 0.0139242 Jy ! Total flux subtracted in 100 components = 0.0139242 Jy ! Clean residual min=-0.002766 max=0.003718 Jy/beam ! Clean residual mean=0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0711033 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0711033 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=0.062785Jy sigma=1.350385 ! Fit after self-cal, rms=0.062681Jy sigma=1.347971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442166 Jy ! Component: 100 - total flux cleaned = 0.00750569 Jy ! Total flux subtracted in 100 components = 0.00750569 Jy ! Clean residual min=-0.002308 max=0.003038 Jy/beam ! Clean residual mean=0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.078609 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.078609 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=0.062165Jy sigma=1.333442 ! Fit after self-cal, rms=0.062136Jy sigma=1.332731 ! 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=0.8635 mas, bmaj=2.001 mas, bpa=-2.883 degrees ! Estimated noise=0.174797 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 = 0.00410667 Jy ! Component: 100 - total flux cleaned = 0.00654327 Jy ! Component: 150 - total flux cleaned = 0.0081636 Jy ! Component: 200 - total flux cleaned = 0.00926926 Jy ! Total flux subtracted in 200 components = 0.00926926 Jy ! Clean residual min=-0.001962 max=0.002709 Jy/beam ! Clean residual mean=0.000011 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0878783 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.0878782 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=0.061859Jy sigma=1.324765 ! Fit after self-cal, rms=0.061838Jy sigma=1.324175 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253823 Jy ! Component: 100 - total flux cleaned = 0.00380847 Jy ! Component: 150 - total flux cleaned = 0.00434337 Jy ! Component: 200 - total flux cleaned = 0.00478619 Jy ! Total flux subtracted in 200 components = 0.00478619 Jy ! Clean residual min=-0.001736 max=0.001892 Jy/beam ! Clean residual mean=0.000010 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0926644 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0926644 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=0.061730Jy sigma=1.320829 ! Fit after self-cal, rms=0.061705Jy sigma=1.320400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8635 x 2.001 at -2.883 degrees (North through East) ! Clean map min=-0.0015791 max=0.05929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.99 KP 0.95 ! LA 0.99 MK 1.04 NL 1.09 OV 0.92 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.01 KP 0.96 ! LA 0.95 MK 1.02 NL 1.12 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.99 KP 0.97 ! LA 0.93 MK 1.00 NL 1.11 OV 0.94 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.05 KP 0.92 ! LA 0.94 MK 0.98 NL 1.08 OV 0.97 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.01 KP 0.99 ! LA 0.95 MK 1.00 NL 1.07 OV 0.93 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.00 ! LA 0.97 MK 0.97 NL 1.06 OV 0.96 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.96 KP 0.93 ! LA 1.01 MK 1.01 NL 1.09 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 0.96 ! LA 0.97 MK 1.03 NL 1.14 OV 0.91 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.96 ! LA 0.99 MK 1.01 NL 1.09 OV 0.92 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.00 KP 0.98 ! LA 0.90 MK 1.03 NL 1.06 OV 0.92 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.04 KP 1.00 ! LA 0.93 MK 0.95 NL 1.11 OV 0.94 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.07 KP 0.97 ! LA 0.95 MK 0.96 NL 1.10 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.061705Jy sigma=1.320400 ! Fit after self-cal, rms=0.061464Jy sigma=1.314289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.009 mas, bpa=-2.576 degrees ! Estimated noise=0.175026 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 = -0.000758244 Jy ! Component: 100 - total flux cleaned = -0.000809085 Jy ! Component: 150 - total flux cleaned = -0.000868276 Jy ! Component: 200 - total flux cleaned = -0.000900057 Jy ! Total flux subtracted in 200 components = -0.000900057 Jy ! Clean residual min=-0.001292 max=0.001390 Jy/beam ! Clean residual mean=0.000008 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0917644 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0917644 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=0.061443Jy sigma=1.313849 ! Fit after self-cal, rms=0.061478Jy sigma=1.313549 ! 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=0.061478Jy sigma=1.313549 ! Fit after self-cal, rms=0.062667Jy sigma=1.309178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=2.006 mas, bpa=-2.581 degrees ! Estimated noise=0.17501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217299 Jy ! Component: 100 - total flux cleaned = -0.000269561 Jy ! Component: 150 - total flux cleaned = -0.00028321 Jy ! Component: 200 - total flux cleaned = -0.000294439 Jy ! Total flux subtracted in 200 components = -0.000294439 Jy ! Clean residual min=-0.001079 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.09147 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.09147 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=0.062658Jy sigma=1.308960 ! Fit after self-cal, rms=0.062711Jy sigma=1.308764 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 (-2.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128216 Jy ! Component: 100 - total flux cleaned = 0.00208125 Jy ! Component: 150 - total flux cleaned = 0.00260967 Jy ! Component: 200 - total flux cleaned = 0.0028861 Jy ! Total flux subtracted in 200 components = 0.0028861 Jy ! Clean residual min=-0.000970 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0943561 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.0943561 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=0.062683Jy sigma=1.307910 ! Fit after self-cal, rms=0.062679Jy sigma=1.307853 ! 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=0.062679Jy sigma=1.307853 ! Fit after self-cal, rms=0.062959Jy sigma=1.305914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=2.006 mas, bpa=-2.513 degrees ! Estimated noise=0.174624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034778 Jy ! Component: 100 - total flux cleaned = 0.000482223 Jy ! Component: 150 - total flux cleaned = 0.000545357 Jy ! Component: 200 - total flux cleaned = 0.000591456 Jy ! Total flux subtracted in 200 components = 0.000591456 Jy ! Clean residual min=-0.000932 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0949475 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.0949475 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=0.062953Jy sigma=1.305718 ! Fit after self-cal, rms=0.062966Jy sigma=1.305623 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 = 8.79257e-05 Jy ! Component: 100 - total flux cleaned = 0.000109136 Jy ! Component: 150 - total flux cleaned = 0.000138745 Jy ! Component: 200 - total flux cleaned = 0.00014797 Jy ! Total flux subtracted in 200 components = 0.00014797 Jy ! Clean residual min=-0.000919 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0950955 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.0950955 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=0.062963Jy sigma=1.305540 ! Fit after self-cal, rms=0.062963Jy sigma=1.305538 ! 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=0.062963Jy sigma=1.305538 ! Fit after self-cal, rms=0.062962Jy sigma=1.305502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.763 mas, bpa=1.191 degrees ! Estimated noise=0.225719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258097 Jy ! Component: 100 - total flux cleaned = 0.000322941 Jy ! Component: 150 - total flux cleaned = 0.000300117 Jy ! Component: 200 - total flux cleaned = 0.000279049 Jy ! Total flux subtracted in 200 components = 0.000279049 Jy ! Clean residual min=-0.000932 max=0.000862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0953746 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 142 components and 0.0953746 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=0.062961Jy sigma=1.305476 ! Fit after self-cal, rms=0.062961Jy sigma=1.305459 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 = 2.27943e-06 Jy ! Component: 100 - total flux cleaned = -3.12067e-05 Jy ! Component: 150 - total flux cleaned = -5.47363e-05 Jy ! Component: 200 - total flux cleaned = -7.54626e-05 Jy ! Total flux subtracted in 200 components = -7.54626e-05 Jy ! Clean residual min=-0.000928 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0952991 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.0952991 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=0.062961Jy sigma=1.305466 ! Fit after self-cal, rms=0.062960Jy sigma=1.305461 ! 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=0.8597 mas, bmaj=2.006 mas, bpa=-2.491 degrees ! Estimated noise=0.174463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.006 at -2.491 degrees (North through East) ! Clean map min=-0.0013745 max=0.059462 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=0.6553 mas, bmaj=1.64 mas, bpa=-3.344 degrees ! Estimated noise=0.306793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447397 Jy ! Component: 100 - total flux cleaned = 0.0595316 Jy ! Component: 150 - total flux cleaned = 0.0682718 Jy ! Component: 200 - total flux cleaned = 0.07398 Jy ! Total flux subtracted in 200 components = 0.07398 Jy ! Clean residual min=-0.001851 max=0.003141 Jy/beam ! Clean residual mean=0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.07398 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.07398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.006 mas, bpa=-2.491 degrees ! Estimated noise=0.174463 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 = 0.00625831 Jy ! Component: 100 - total flux cleaned = 0.00995204 Jy ! Component: 150 - total flux cleaned = 0.0123786 Jy ! Component: 200 - total flux cleaned = 0.0142274 Jy ! Total flux subtracted in 200 components = 0.0142274 Jy ! Clean residual min=-0.001188 max=0.001375 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0882074 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.0882074 Jy ! Inverting map ! Added new window around map position (-2.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153744 Jy ! Component: 100 - total flux cleaned = 0.00270578 Jy ! Component: 150 - total flux cleaned = 0.0034302 Jy ! Component: 200 - total flux cleaned = 0.00404423 Jy ! Total flux subtracted in 200 components = 0.00404423 Jy ! Clean residual min=-0.001073 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0922517 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0922516 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=2.171 mas, bmaj=3.763 mas, bpa=1.191 degrees ! Estimated noise=0.225719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110252 Jy ! Component: 100 - total flux cleaned = 0.00176397 Jy ! Component: 150 - total flux cleaned = 0.00205921 Jy ! Component: 200 - total flux cleaned = 0.0022929 Jy ! Total flux subtracted in 200 components = 0.0022929 Jy ! Clean residual min=-0.000947 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0945445 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 = 0.000163845 Jy ! Component: 100 - total flux cleaned = 0.000301953 Jy ! Component: 150 - total flux cleaned = 0.000409387 Jy ! Component: 200 - total flux cleaned = 0.000435902 Jy ! Total flux subtracted in 200 components = 0.000435902 Jy ! Clean residual min=-0.000940 max=0.000868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0949804 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 115 components and 0.0949804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.006 mas, bpa=-2.491 degrees ! Estimated noise=0.174463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146019 Jy ! Component: 100 - total flux cleaned = 0.000145657 Jy ! Component: 150 - total flux cleaned = 0.000161379 Jy ! Component: 200 - total flux cleaned = 0.000176382 Jy ! Total flux subtracted in 200 components = 0.000176382 Jy ! Clean residual min=-0.000981 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0951568 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0951568 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=0.062972Jy sigma=1.305685 ! Fit after self-cal, rms=0.062963Jy sigma=1.305603 wmodel J1022-0958_X_map.mod ! Writing 132 model components to file: J1022-0958_X_map.mod wobs J1022-0958_X_uvs.fits ! Writing UV FITS file: J1022-0958_X_uvs.fits wwins J1022-0958_X_map.win ! wwins: Wrote 5 windows to J1022-0958_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 = -0.000180571 Jy ! Component: 100 - total flux cleaned = -8.77302e-05 Jy ! Component: 150 - total flux cleaned = 2.97143e-05 Jy ! Component: 200 - total flux cleaned = 8.62745e-05 Jy ! Component: 250 - total flux cleaned = 0.000141563 Jy ! Component: 300 - total flux cleaned = 8.77695e-05 Jy ! Component: 350 - total flux cleaned = 3.52945e-05 Jy ! Component: 400 - total flux cleaned = -4.1824e-05 Jy ! Component: 450 - total flux cleaned = -7.98779e-05 Jy ! Component: 500 - total flux cleaned = -0.000154386 Jy ! Component: 550 - total flux cleaned = -0.000178905 Jy ! Component: 600 - total flux cleaned = -0.000203168 Jy ! Component: 650 - total flux cleaned = -0.000238725 Jy ! Component: 700 - total flux cleaned = -0.000238767 Jy ! Component: 750 - total flux cleaned = -0.000261875 Jy ! Component: 800 - total flux cleaned = -0.000273477 Jy ! Component: 850 - total flux cleaned = -0.000284868 Jy ! Component: 900 - total flux cleaned = -0.000296129 Jy ! Component: 950 - total flux cleaned = -0.000340007 Jy ! Component: 1000 - total flux cleaned = -0.000361718 Jy ! Component: 1050 - total flux cleaned = -0.000372505 Jy ! Component: 1100 - total flux cleaned = -0.000415196 Jy ! Component: 1150 - total flux cleaned = -0.000457293 Jy ! Component: 1200 - total flux cleaned = -0.000457254 Jy ! Component: 1250 - total flux cleaned = -0.000467401 Jy ! Component: 1300 - total flux cleaned = -0.000508462 Jy ! Component: 1350 - total flux cleaned = -0.000498279 Jy ! Component: 1400 - total flux cleaned = -0.000498298 Jy ! Component: 1450 - total flux cleaned = -0.000498274 Jy ! Component: 1500 - total flux cleaned = -0.000468506 Jy ! Component: 1550 - total flux cleaned = -0.000527686 Jy ! Component: 1600 - total flux cleaned = -0.000527652 Jy ! Component: 1650 - total flux cleaned = -0.000537282 Jy ! Component: 1700 - total flux cleaned = -0.000527673 Jy ! Component: 1750 - total flux cleaned = -0.000527782 Jy ! Component: 1800 - total flux cleaned = -0.000527723 Jy ! Component: 1850 - total flux cleaned = -0.000565289 Jy ! Component: 1900 - total flux cleaned = -0.000555979 Jy ! Component: 1950 - total flux cleaned = -0.000528053 Jy ! Component: 2000 - total flux cleaned = -0.000555768 Jy ! Component: 2050 - total flux cleaned = -0.000528242 Jy ! Component: 2100 - total flux cleaned = -0.000592056 Jy ! Component: 2150 - total flux cleaned = -0.000555865 Jy ! Component: 2200 - total flux cleaned = -0.000528908 Jy ! Component: 2250 - total flux cleaned = -0.000519974 Jy ! Component: 2300 - total flux cleaned = -0.000502218 Jy ! Component: 2350 - total flux cleaned = -0.000537483 Jy ! Component: 2400 - total flux cleaned = -0.00050237 Jy ! Component: 2450 - total flux cleaned = -0.000484847 Jy ! Component: 2500 - total flux cleaned = -0.00047629 Jy ! Component: 2550 - total flux cleaned = -0.000484821 Jy ! Component: 2600 - total flux cleaned = -0.000484831 Jy ! Component: 2650 - total flux cleaned = -0.000476265 Jy ! Component: 2700 - total flux cleaned = -0.000450854 Jy ! Component: 2750 - total flux cleaned = -0.000476146 Jy ! Component: 2800 - total flux cleaned = -0.00048441 Jy ! Component: 2850 - total flux cleaned = -0.000459468 Jy ! Component: 2900 - total flux cleaned = -0.000434733 Jy ! Component: 2950 - total flux cleaned = -0.000467709 Jy ! Component: 3000 - total flux cleaned = -0.000426719 Jy ! Component: 3050 - total flux cleaned = -0.000426726 Jy ! Component: 3100 - total flux cleaned = -0.000475273 Jy ! Component: 3150 - total flux cleaned = -0.000434984 Jy ! Component: 3200 - total flux cleaned = -0.000450984 Jy ! Component: 3250 - total flux cleaned = -0.000458946 Jy ! Component: 3300 - total flux cleaned = -0.000458928 Jy ! Component: 3350 - total flux cleaned = -0.000395802 Jy ! Component: 3400 - total flux cleaned = -0.00043509 Jy ! Component: 3450 - total flux cleaned = -0.000442952 Jy ! Component: 3500 - total flux cleaned = -0.00043513 Jy ! Component: 3550 - total flux cleaned = -0.000435164 Jy ! Component: 3600 - total flux cleaned = -0.000450474 Jy ! Component: 3650 - total flux cleaned = -0.000458077 Jy ! Component: 3700 - total flux cleaned = -0.000480947 Jy ! Component: 3750 - total flux cleaned = -0.000473283 Jy ! Component: 3800 - total flux cleaned = -0.000435481 Jy ! Component: 3850 - total flux cleaned = -0.000450589 Jy ! Component: 3900 - total flux cleaned = -0.000495465 Jy ! Component: 3950 - total flux cleaned = -0.000480497 Jy ! Component: 4000 - total flux cleaned = -0.000465672 Jy ! Component: 4050 - total flux cleaned = -0.000487809 Jy ! Total flux subtracted in 4096 components = -0.000458425 Jy ! Clean residual min=-0.000429 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0946984 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 454 components and 0.0946984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022-0958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.006 at -2.491 degrees (North through East) ! Clean map min=-0.00099257 max=0.059456 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022-0958_X_map.fits wmodel /vlbi/uf001/uva//J1022-0958_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J1022-0958_X_map.mod wobs /vlbi/uf001/uva//J1022-0958_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022-0958_X_uvs.fits wwins /vlbi/uf001/uva//J1022-0958_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1022-0958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.059456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647989 0.647989 1.29598 2.59195 5.18391 10.3678 20.7356 41.4713 82.9425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.971 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022-0958_X_dfm.log closed on Mon Jan 14 00:52:06 2019