! Started logfile: /vlbi/uf001/uva//J1834+0506_X_dfm.log on Mon Jan 14 04:42:35 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//J1834+0506_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1834+0506_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91462 visibilities/baseline/integration-bin. ! Found source: J1834+0506 ! ! 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 28152 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 J1834+0506_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006223Jy sigma=25.152240 ! Fit after self-cal, rms=0.910745Jy sigma=22.760529 ! 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=0.6583 mas, bmaj=1.648 mas, bpa=-3.018 degrees ! Estimated noise=0.306712 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 = 0.0657331 Jy ! Component: 100 - total flux cleaned = 0.0856763 Jy ! Total flux subtracted in 100 components = 0.0856763 Jy ! Clean residual min=-0.005302 max=0.013289 Jy/beam ! Clean residual mean=-0.000009 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.0856763 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0856763 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=0.059443Jy sigma=1.428364 ! Fit after self-cal, rms=0.059374Jy sigma=1.426677 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133117 Jy ! Component: 100 - total flux cleaned = 0.0217323 Jy ! Total flux subtracted in 100 components = 0.0217323 Jy ! Clean residual min=-0.004107 max=0.004995 Jy/beam ! Clean residual mean=-0.000006 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.107409 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.107409 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=0.055582Jy sigma=1.325167 ! Fit after self-cal, rms=0.055376Jy sigma=1.319582 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678264 Jy ! Component: 100 - total flux cleaned = 0.0113605 Jy ! Total flux subtracted in 100 components = 0.0113605 Jy ! Clean residual min=-0.003273 max=0.003942 Jy/beam ! Clean residual mean=-0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.118769 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.118769 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=0.054288Jy sigma=1.289877 ! Fit after self-cal, rms=0.054229Jy sigma=1.288224 ! 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=0.8101 mas, bmaj=1.875 mas, bpa=-2.56 degrees ! Estimated noise=0.186456 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601714 Jy ! Component: 100 - total flux cleaned = 0.00998462 Jy ! Component: 150 - total flux cleaned = 0.0131255 Jy ! Component: 200 - total flux cleaned = 0.0157067 Jy ! Total flux subtracted in 200 components = 0.0157067 Jy ! Clean residual min=-0.002645 max=0.003303 Jy/beam ! Clean residual mean=-0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.134476 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.134476 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=0.053391Jy sigma=1.265413 ! Fit after self-cal, rms=0.053333Jy sigma=1.263894 ! Inverting map ! Added new window around map position (-1, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363464 Jy ! Component: 100 - total flux cleaned = 0.00599995 Jy ! Component: 150 - total flux cleaned = 0.00787054 Jy ! Component: 200 - total flux cleaned = 0.00899357 Jy ! Total flux subtracted in 200 components = 0.00899357 Jy ! Clean residual min=-0.002332 max=0.002384 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.143469 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.143469 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=0.053023Jy sigma=1.255521 ! Fit after self-cal, rms=0.053008Jy sigma=1.255017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 1.875 at -2.56 degrees (North through East) ! Clean map min=-0.0021706 max=0.087809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.02 ! LA 0.91 MK 1.04 NL 1.14 OV 0.98 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.03 ! LA 0.89 MK 1.02 NL 1.14 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.01 ! LA 0.88 MK 1.01 NL 1.12 OV 0.97 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.04 ! LA 0.91 MK 0.99 NL 1.09 OV 1.01 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.04 ! LA 0.94 MK 0.97 NL 1.11 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.93 KP 1.00 ! LA 0.93 MK 1.00 NL 1.11 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.02 ! LA 0.93 MK 1.00 NL 1.11 OV 0.98 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.91 KP 1.02 ! LA 0.98 MK 1.04 NL 1.07 OV 0.95 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.01 ! LA 0.91 MK 1.01 NL 1.10 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.07 ! LA 0.93 MK 1.05 NL 1.12 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.93 KP 1.05 ! LA 0.96 MK 0.98 NL 1.12 OV 0.97 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.04 ! LA 0.92 MK 1.01 NL 1.13 OV 0.96 ! PT 1.00* SC 1.07 ! ! ! Fit before self-cal, rms=0.053008Jy sigma=1.255017 ! Fit after self-cal, rms=0.053076Jy sigma=1.241854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=1.885 mas, bpa=-2.44 degrees ! Estimated noise=0.187365 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 (3.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395663 Jy ! Component: 100 - total flux cleaned = 0.000608342 Jy ! Component: 150 - total flux cleaned = 0.000790498 Jy ! Component: 200 - total flux cleaned = 0.00103145 Jy ! Total flux subtracted in 200 components = 0.00103145 Jy ! Clean residual min=-0.001378 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.144501 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.144501 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=0.052978Jy sigma=1.239314 ! Fit after self-cal, rms=0.053012Jy sigma=1.238977 ! Inverting map ! Added new window around map position (1, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970726 Jy ! Component: 100 - total flux cleaned = 0.0010972 Jy ! Component: 150 - total flux cleaned = 0.00116776 Jy ! Component: 200 - total flux cleaned = 0.00116747 Jy ! Total flux subtracted in 200 components = 0.00116747 Jy ! Clean residual min=-0.001276 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.145668 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.145668 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=0.052950Jy sigma=1.237448 ! Fit after self-cal, rms=0.052947Jy sigma=1.237390 ! Inverting map ! Added new window around map position (-13.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010815 Jy ! Component: 100 - total flux cleaned = 0.00114736 Jy ! Component: 150 - total flux cleaned = 0.0012376 Jy ! Component: 200 - total flux cleaned = 0.00123639 Jy ! Total flux subtracted in 200 components = 0.00123639 Jy ! Clean residual min=-0.001187 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.146905 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.146905 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=0.052904Jy sigma=1.236283 ! Fit after self-cal, rms=0.052903Jy sigma=1.236232 ! 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=0.052903Jy sigma=1.236232 ! Fit after self-cal, rms=0.052972Jy sigma=1.231455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=1.886 mas, bpa=-2.495 degrees ! Estimated noise=0.187707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160811 Jy ! Component: 100 - total flux cleaned = -0.000193678 Jy ! Component: 150 - total flux cleaned = -0.000223258 Jy ! Component: 200 - total flux cleaned = -0.000275094 Jy ! Total flux subtracted in 200 components = -0.000275094 Jy ! Clean residual min=-0.000970 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.146629 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.146629 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=0.052940Jy sigma=1.230729 ! Fit after self-cal, rms=0.052949Jy sigma=1.230648 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 (15, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947158 Jy ! Component: 100 - total flux cleaned = 0.00100178 Jy ! Component: 150 - total flux cleaned = 0.00102674 Jy ! Component: 200 - total flux cleaned = 0.00109411 Jy ! Total flux subtracted in 200 components = 0.00109411 Jy ! Clean residual min=-0.000963 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.147724 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.147724 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=0.052920Jy sigma=1.229959 ! Fit after self-cal, rms=0.052920Jy sigma=1.229929 ! Inverting map ! Added new window around map position (-37.2, -39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513327 Jy ! Component: 100 - total flux cleaned = 0.00048908 Jy ! Component: 150 - total flux cleaned = 0.00044586 Jy ! Component: 200 - total flux cleaned = 0.000384117 Jy ! Total flux subtracted in 200 components = 0.000384117 Jy ! Clean residual min=-0.000966 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.148108 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.148108 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=0.052894Jy sigma=1.229392 ! Fit after self-cal, rms=0.052894Jy sigma=1.229367 ! 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=0.052894Jy sigma=1.229367 ! Fit after self-cal, rms=0.052874Jy sigma=1.229145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=1.885 mas, bpa=-2.523 degrees ! Estimated noise=0.18768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.8638e-05 Jy ! Component: 100 - total flux cleaned = -7.16463e-05 Jy ! Component: 150 - total flux cleaned = -0.00017517 Jy ! Component: 200 - total flux cleaned = -0.000213838 Jy ! Total flux subtracted in 200 components = -0.000213838 Jy ! Clean residual min=-0.000953 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.147894 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.147894 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=0.052856Jy sigma=1.228772 ! Fit after self-cal, rms=0.052857Jy sigma=1.228757 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 = 2.95184e-05 Jy ! Component: 100 - total flux cleaned = -2.6916e-05 Jy ! Component: 150 - total flux cleaned = -6.27586e-05 Jy ! Component: 200 - total flux cleaned = -8.05768e-05 Jy ! Total flux subtracted in 200 components = -8.05768e-05 Jy ! Clean residual min=-0.000951 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.147813 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 178 components and 0.147813 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=0.052844Jy sigma=1.228502 ! Fit after self-cal, rms=0.052844Jy sigma=1.228490 ! 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=0.052844Jy sigma=1.228490 ! Fit after self-cal, rms=0.052799Jy sigma=1.228447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.903 mas, bpa=0.04853 degrees ! Estimated noise=0.249352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336168 Jy ! Component: 100 - total flux cleaned = -0.000563812 Jy ! Component: 150 - total flux cleaned = -0.000719847 Jy ! Component: 200 - total flux cleaned = -0.000810591 Jy ! Total flux subtracted in 200 components = -0.000810591 Jy ! Clean residual min=-0.001102 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.147003 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 196 components and 0.147003 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=0.052796Jy sigma=1.228345 ! Fit after self-cal, rms=0.052796Jy sigma=1.228329 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 = -2.58052e-05 Jy ! Component: 100 - total flux cleaned = -6.54151e-05 Jy ! Component: 150 - total flux cleaned = -0.000126944 Jy ! Component: 200 - total flux cleaned = -0.00017329 Jy ! Total flux subtracted in 200 components = -0.00017329 Jy ! Clean residual min=-0.001060 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.146829 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 0.146829 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=0.052793Jy sigma=1.228299 ! Fit after self-cal, rms=0.052794Jy sigma=1.228293 ! 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=0.8052 mas, bmaj=1.884 mas, bpa=-2.551 degrees ! Estimated noise=0.187575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8052 x 1.884 at -2.551 degrees (North through East) ! Clean map min=-0.00090132 max=0.087916 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=0.6555 mas, bmaj=1.654 mas, bpa=-3.002 degrees ! Estimated noise=0.306561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652968 Jy ! Component: 100 - total flux cleaned = 0.0875031 Jy ! Component: 150 - total flux cleaned = 0.101222 Jy ! Component: 200 - total flux cleaned = 0.11035 Jy ! Total flux subtracted in 200 components = 0.11035 Jy ! Clean residual min=-0.003156 max=0.004964 Jy/beam ! Clean residual mean=-0.000005 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.11035 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.11035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8052 mas, bmaj=1.884 mas, bpa=-2.551 degrees ! Estimated noise=0.187575 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 = 0.00826401 Jy ! Component: 100 - total flux cleaned = 0.0140465 Jy ! Component: 150 - total flux cleaned = 0.0183769 Jy ! Component: 200 - total flux cleaned = 0.0216785 Jy ! Total flux subtracted in 200 components = 0.0216785 Jy ! Clean residual min=-0.001661 max=0.002028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.132028 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.132028 Jy ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259558 Jy ! Component: 100 - total flux cleaned = 0.00468258 Jy ! Component: 150 - total flux cleaned = 0.00644318 Jy ! Component: 200 - total flux cleaned = 0.00767676 Jy ! Total flux subtracted in 200 components = 0.00767676 Jy ! Clean residual min=-0.001297 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.139705 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.139705 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=1.932 mas, bmaj=2.903 mas, bpa=0.04853 degrees ! Estimated noise=0.249352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186964 Jy ! Component: 100 - total flux cleaned = 0.00286133 Jy ! Component: 150 - total flux cleaned = 0.00351917 Jy ! Component: 200 - total flux cleaned = 0.00407516 Jy ! Total flux subtracted in 200 components = 0.00407516 Jy ! Clean residual min=-0.001247 max=0.001094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.14378 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 = 0.000452154 Jy ! Component: 100 - total flux cleaned = 0.00084972 Jy ! Component: 150 - total flux cleaned = 0.00122525 Jy ! Component: 200 - total flux cleaned = 0.00150019 Jy ! Total flux subtracted in 200 components = 0.00150019 Jy ! Clean residual min=-0.001197 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.14528 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 112 components and 0.14528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8052 mas, bmaj=1.884 mas, bpa=-2.551 degrees ! Estimated noise=0.187575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288759 Jy ! Component: 100 - total flux cleaned = 0.000683469 Jy ! Component: 150 - total flux cleaned = 0.00100375 Jy ! Component: 200 - total flux cleaned = 0.00117054 Jy ! Total flux subtracted in 200 components = 0.00117054 Jy ! Clean residual min=-0.001114 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.146451 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.146451 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=0.052886Jy sigma=1.230522 ! Fit after self-cal, rms=0.052877Jy sigma=1.230310 wmodel J1834+0506_X_map.mod ! Writing 140 model components to file: J1834+0506_X_map.mod wobs J1834+0506_X_uvs.fits ! Writing UV FITS file: J1834+0506_X_uvs.fits wwins J1834+0506_X_map.win ! wwins: Wrote 10 windows to J1834+0506_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 = -3.28366e-05 Jy ! Component: 100 - total flux cleaned = 1.81563e-05 Jy ! Component: 150 - total flux cleaned = 5.03917e-05 Jy ! Component: 200 - total flux cleaned = 0.000113696 Jy ! Component: 250 - total flux cleaned = 0.000190814 Jy ! Component: 300 - total flux cleaned = 0.000220744 Jy ! Component: 350 - total flux cleaned = 0.000309512 Jy ! Component: 400 - total flux cleaned = 0.000309261 Jy ! Component: 450 - total flux cleaned = 0.000366452 Jy ! Component: 500 - total flux cleaned = 0.00038049 Jy ! Component: 550 - total flux cleaned = 0.000394285 Jy ! Component: 600 - total flux cleaned = 0.00042143 Jy ! Component: 650 - total flux cleaned = 0.000488194 Jy ! Component: 700 - total flux cleaned = 0.000514249 Jy ! Component: 750 - total flux cleaned = 0.000514234 Jy ! Component: 800 - total flux cleaned = 0.000565598 Jy ! Component: 850 - total flux cleaned = 0.000552831 Jy ! Component: 900 - total flux cleaned = 0.000540241 Jy ! Component: 950 - total flux cleaned = 0.000552612 Jy ! Component: 1000 - total flux cleaned = 0.000589442 Jy ! Component: 1050 - total flux cleaned = 0.000589565 Jy ! Component: 1100 - total flux cleaned = 0.000625751 Jy ! Component: 1150 - total flux cleaned = 0.000708579 Jy ! Component: 1200 - total flux cleaned = 0.000684924 Jy ! Component: 1250 - total flux cleaned = 0.000684921 Jy ! Component: 1300 - total flux cleaned = 0.000673349 Jy ! Component: 1350 - total flux cleaned = 0.000673512 Jy ! Component: 1400 - total flux cleaned = 0.000707398 Jy ! Component: 1450 - total flux cleaned = 0.000707637 Jy ! Component: 1500 - total flux cleaned = 0.000729761 Jy ! Component: 1550 - total flux cleaned = 0.000707822 Jy ! Component: 1600 - total flux cleaned = 0.000729801 Jy ! Component: 1650 - total flux cleaned = 0.000740675 Jy ! Component: 1700 - total flux cleaned = 0.000708548 Jy ! Component: 1750 - total flux cleaned = 0.000698084 Jy ! Component: 1800 - total flux cleaned = 0.000698231 Jy ! Component: 1850 - total flux cleaned = 0.00070876 Jy ! Component: 1900 - total flux cleaned = 0.00073997 Jy ! Component: 1950 - total flux cleaned = 0.000750463 Jy ! Component: 2000 - total flux cleaned = 0.000740201 Jy ! Component: 2050 - total flux cleaned = 0.000730071 Jy ! Component: 2100 - total flux cleaned = 0.000770485 Jy ! Component: 2150 - total flux cleaned = 0.000790604 Jy ! Component: 2200 - total flux cleaned = 0.000800581 Jy ! Component: 2250 - total flux cleaned = 0.000810596 Jy ! Component: 2300 - total flux cleaned = 0.000840094 Jy ! Component: 2350 - total flux cleaned = 0.000810725 Jy ! Component: 2400 - total flux cleaned = 0.000830302 Jy ! Component: 2450 - total flux cleaned = 0.00084951 Jy ! Component: 2500 - total flux cleaned = 0.000859043 Jy ! Component: 2550 - total flux cleaned = 0.000849486 Jy ! Component: 2600 - total flux cleaned = 0.00086845 Jy ! Component: 2650 - total flux cleaned = 0.000821473 Jy ! Component: 2700 - total flux cleaned = 0.000821415 Jy ! Component: 2750 - total flux cleaned = 0.0008121 Jy ! Component: 2800 - total flux cleaned = 0.000793651 Jy ! Component: 2850 - total flux cleaned = 0.00078448 Jy ! Component: 2900 - total flux cleaned = 0.000757175 Jy ! Component: 2950 - total flux cleaned = 0.000757171 Jy ! Component: 3000 - total flux cleaned = 0.000784254 Jy ! Component: 3050 - total flux cleaned = 0.000766368 Jy ! Component: 3100 - total flux cleaned = 0.000775285 Jy ! Component: 3150 - total flux cleaned = 0.000775364 Jy ! Component: 3200 - total flux cleaned = 0.000757809 Jy ! Component: 3250 - total flux cleaned = 0.00074034 Jy ! Component: 3300 - total flux cleaned = 0.000792475 Jy ! Component: 3350 - total flux cleaned = 0.000757997 Jy ! Component: 3400 - total flux cleaned = 0.000723527 Jy ! Component: 3450 - total flux cleaned = 0.0007576 Jy ! Component: 3500 - total flux cleaned = 0.000749031 Jy ! Component: 3550 - total flux cleaned = 0.000732113 Jy ! Component: 3600 - total flux cleaned = 0.000732143 Jy ! Component: 3650 - total flux cleaned = 0.000698787 Jy ! Component: 3700 - total flux cleaned = 0.000732068 Jy ! Component: 3750 - total flux cleaned = 0.000698973 Jy ! Component: 3800 - total flux cleaned = 0.000748235 Jy ! Component: 3850 - total flux cleaned = 0.000740068 Jy ! Component: 3900 - total flux cleaned = 0.00069951 Jy ! Component: 3950 - total flux cleaned = 0.000707661 Jy ! Component: 4000 - total flux cleaned = 0.000731778 Jy ! Component: 4050 - total flux cleaned = 0.000747805 Jy ! Total flux subtracted in 4096 components = 0.000763708 Jy ! Clean residual min=-0.000540 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.147214 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 454 components and 0.147214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1834+0506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8052 x 1.884 at -2.551 degrees (North through East) ! Clean map min=-0.00070646 max=0.08787 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1834+0506_X_map.fits wmodel /vlbi/uf001/uva//J1834+0506_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J1834+0506_X_map.mod wobs /vlbi/uf001/uva//J1834+0506_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1834+0506_X_uvs.fits wwins /vlbi/uf001/uva//J1834+0506_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1834+0506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0878701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462374 0.462374 0.924748 1.8495 3.69899 7.39799 14.796 29.5919 59.1839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 648.825 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1834+0506_X_dfm.log closed on Mon Jan 14 04:42:41 2019