! Started logfile: /vlbi/uf001/uva//J1022+4239_X_dfm.log on Mon Jan 14 00:51:38 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+4239_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022+4239_X_uva.fits ! AN table 1: 52 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.777244 visibilities/baseline/integration-bin. ! Found source: J1022+4239 ! ! 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 17460 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+4239_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=1.012463Jy sigma=22.229649 ! Fit after self-cal, rms=0.882378Jy sigma=19.365454 ! 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=0.8683 mas, bmaj=1.058 mas, bpa=-1.808 degrees ! Estimated noise=0.499334 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 = 0.0857853 Jy ! Component: 100 - total flux cleaned = 0.112007 Jy ! Total flux subtracted in 100 components = 0.112007 Jy ! Clean residual min=-0.005230 max=0.010988 Jy/beam ! Clean residual mean=0.000009 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.112007 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.112007 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=0.062382Jy sigma=1.291748 ! Fit after self-cal, rms=0.062219Jy sigma=1.288429 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121005 Jy ! Component: 100 - total flux cleaned = 0.0187375 Jy ! Total flux subtracted in 100 components = 0.0187375 Jy ! Clean residual min=-0.004317 max=0.005133 Jy/beam ! Clean residual mean=0.000004 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.130744 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.130744 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=0.059138Jy sigma=1.215002 ! Fit after self-cal, rms=0.059125Jy sigma=1.214692 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.415 mas, bpa=-7.31 degrees ! Estimated noise=0.262357 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 = 0.00602658 Jy ! Component: 100 - total flux cleaned = 0.00888616 Jy ! Component: 150 - total flux cleaned = 0.0103981 Jy ! Component: 200 - total flux cleaned = 0.0111485 Jy ! Total flux subtracted in 200 components = 0.0111485 Jy ! Clean residual min=-0.003370 max=0.004915 Jy/beam ! Clean residual mean=0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.141893 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.141893 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=0.058572Jy sigma=1.201200 ! Fit after self-cal, rms=0.058557Jy sigma=1.200986 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458838 Jy ! Component: 100 - total flux cleaned = 0.00614444 Jy ! Component: 150 - total flux cleaned = 0.00690294 Jy ! Component: 200 - total flux cleaned = 0.00704089 Jy ! Total flux subtracted in 200 components = 0.00704089 Jy ! Clean residual min=-0.002774 max=0.004256 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.148934 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.148934 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=0.058153Jy sigma=1.190919 ! Fit after self-cal, rms=0.058114Jy sigma=1.189994 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.415 at -7.31 degrees (North through East) ! Clean map min=-0.0027144 max=0.11657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 0.95 ! LA 0.97 MK 1.00 NL 1.13 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 0.97 ! LA 0.95 MK 1.02 NL 1.14 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 0.96 ! LA 0.96 MK 1.02 NL 1.11 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.93 KP 0.99 ! LA 0.94 MK 1.02 NL 1.11 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 0.95 ! LA 0.95 MK 1.05 NL 1.16 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.95 ! LA 1.00 MK 1.08 NL 1.12 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.94 ! LA 0.98 MK 1.04 NL 1.07 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.97 ! LA 0.96 MK 1.06 NL 1.11 OV 0.94 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00 KP 1.00 ! LA 0.96 MK 1.02 NL 1.11 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.05 KP 0.97 ! LA 0.99 MK 0.96 NL 1.10 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.93 KP 0.94 ! LA 0.96 MK 0.97 NL 1.11 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.92 KP 0.96 ! LA 0.98 MK 1.01 NL 1.11 OV 0.98 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.058114Jy sigma=1.189994 ! Fit after self-cal, rms=0.056590Jy sigma=1.170736 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.415 mas, bpa=-6.406 degrees ! Estimated noise=0.261834 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 = -0.00161295 Jy ! Component: 100 - total flux cleaned = -0.00171985 Jy ! Component: 150 - total flux cleaned = -0.0017559 Jy ! Component: 200 - total flux cleaned = -0.00175461 Jy ! Total flux subtracted in 200 components = -0.00175461 Jy ! Clean residual min=-0.001678 max=0.001800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.147179 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.147179 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=0.056502Jy sigma=1.168837 ! Fit after self-cal, rms=0.056503Jy sigma=1.168511 ! 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=0.056503Jy sigma=1.168511 ! Fit after self-cal, rms=0.056491Jy sigma=1.162978 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.409 mas, bpa=-6.295 degrees ! Estimated noise=0.261916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000796861 Jy ! Component: 100 - total flux cleaned = -0.000737909 Jy ! Component: 150 - total flux cleaned = -0.000687361 Jy ! Component: 200 - total flux cleaned = -0.000618586 Jy ! Total flux subtracted in 200 components = -0.000618586 Jy ! Clean residual min=-0.001534 max=0.001521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.146561 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.146561 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=0.056459Jy sigma=1.162379 ! Fit after self-cal, rms=0.056467Jy sigma=1.162282 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 = -0.000278963 Jy ! Component: 100 - total flux cleaned = -0.000279926 Jy ! Component: 150 - total flux cleaned = -0.000280754 Jy ! Component: 200 - total flux cleaned = -0.000298577 Jy ! Total flux subtracted in 200 components = -0.000298577 Jy ! Clean residual min=-0.001516 max=0.001509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.146262 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.146262 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=0.056454Jy sigma=1.162047 ! Fit after self-cal, rms=0.056454Jy sigma=1.162038 ! 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=0.056454Jy sigma=1.162038 ! Fit after self-cal, rms=0.056325Jy sigma=1.161883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.408 mas, bpa=-6.112 degrees ! Estimated noise=0.261407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502991 Jy ! Component: 100 - total flux cleaned = -0.000483309 Jy ! Component: 150 - total flux cleaned = -0.000429966 Jy ! Component: 200 - total flux cleaned = -0.000364514 Jy ! Total flux subtracted in 200 components = -0.000364514 Jy ! Clean residual min=-0.001482 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.145897 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.145897 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=0.056310Jy sigma=1.161620 ! Fit after self-cal, rms=0.056309Jy sigma=1.161606 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 = -0.000146219 Jy ! Component: 100 - total flux cleaned = -0.000160502 Jy ! Component: 150 - total flux cleaned = -0.000160325 Jy ! Component: 200 - total flux cleaned = -0.000160102 Jy ! Total flux subtracted in 200 components = -0.000160102 Jy ! Clean residual min=-0.001466 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.145737 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.145737 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=0.056302Jy sigma=1.161465 ! Fit after self-cal, rms=0.056302Jy sigma=1.161462 ! 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=0.056302Jy sigma=1.161462 ! Fit after self-cal, rms=0.056166Jy sigma=1.161390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=2.4 mas, bpa=-10.45 degrees ! Estimated noise=0.327608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253523 Jy ! Component: 100 - total flux cleaned = 0.000233256 Jy ! Component: 150 - total flux cleaned = 0.000164585 Jy ! Component: 200 - total flux cleaned = 0.000151051 Jy ! Total flux subtracted in 200 components = 0.000151051 Jy ! Clean residual min=-0.001701 max=0.001778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.145888 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.145888 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=0.056169Jy sigma=1.161337 ! Fit after self-cal, rms=0.056164Jy sigma=1.161258 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.10636e-05 Jy ! Component: 100 - total flux cleaned = -1.05754e-05 Jy ! Component: 150 - total flux cleaned = -3.56663e-05 Jy ! Component: 200 - total flux cleaned = -3.58469e-05 Jy ! Total flux subtracted in 200 components = -3.58469e-05 Jy ! Clean residual min=-0.001675 max=0.001745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.145853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.145853 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=0.056167Jy sigma=1.161296 ! Fit after self-cal, rms=0.056163Jy sigma=1.161242 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.407 mas, bpa=-5.92 degrees ! Estimated noise=0.260819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.407 at -5.92 degrees (North through East) ! Clean map min=-0.0012968 max=0.11585 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=0.8572 mas, bmaj=1.051 mas, bpa=1.391 degrees ! Estimated noise=0.495786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853686 Jy ! Component: 100 - total flux cleaned = 0.112894 Jy ! Component: 150 - total flux cleaned = 0.125526 Jy ! Component: 200 - total flux cleaned = 0.132556 Jy ! Total flux subtracted in 200 components = 0.132556 Jy ! Clean residual min=-0.002806 max=0.004412 Jy/beam ! Clean residual mean=0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.132556 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.132556 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.407 mas, bpa=-5.92 degrees ! Estimated noise=0.260819 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 = 0.00557231 Jy ! Component: 100 - total flux cleaned = 0.00822899 Jy ! Component: 150 - total flux cleaned = 0.00955109 Jy ! Component: 200 - total flux cleaned = 0.0103085 Jy ! Total flux subtracted in 200 components = 0.0103085 Jy ! Clean residual min=-0.001560 max=0.001904 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.142864 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.142864 Jy ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178868 Jy ! Component: 100 - total flux cleaned = 0.0024674 Jy ! Component: 150 - total flux cleaned = 0.00277779 Jy ! Component: 200 - total flux cleaned = 0.00299046 Jy ! Total flux subtracted in 200 components = 0.00299046 Jy ! Clean residual min=-0.001339 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.145855 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.145855 Jy ! Inverting map ! Added new window around map position (19.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129332 Jy ! Component: 100 - total flux cleaned = 0.00199096 Jy ! Component: 150 - total flux cleaned = 0.00225482 Jy ! Component: 200 - total flux cleaned = 0.00242558 Jy ! Total flux subtracted in 200 components = 0.00242558 Jy ! Clean residual min=-0.001252 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.14828 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.14828 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=2.089 mas, bmaj=2.4 mas, bpa=-10.45 degrees ! Estimated noise=0.327608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462627 Jy ! Component: 100 - total flux cleaned = 0.000647612 Jy ! Component: 150 - total flux cleaned = 0.000730989 Jy ! Component: 200 - total flux cleaned = 0.000775604 Jy ! Total flux subtracted in 200 components = 0.000775604 Jy ! Clean residual min=-0.001562 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.149056 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 = 5.50772e-05 Jy ! Component: 100 - total flux cleaned = 0.000105899 Jy ! Component: 150 - total flux cleaned = 0.000129517 Jy ! Component: 200 - total flux cleaned = 0.00014033 Jy ! Total flux subtracted in 200 components = 0.00014033 Jy ! Clean residual min=-0.001538 max=0.001442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.149196 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.149196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.407 mas, bpa=-5.92 degrees ! Estimated noise=0.260819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.65457e-05 Jy ! Component: 100 - total flux cleaned = 6.81844e-05 Jy ! Component: 150 - total flux cleaned = 0.000123397 Jy ! Component: 200 - total flux cleaned = 0.000158071 Jy ! Total flux subtracted in 200 components = 0.000158071 Jy ! Clean residual min=-0.001161 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.149354 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.149354 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=0.056098Jy sigma=1.160022 ! Fit after self-cal, rms=0.056089Jy sigma=1.159839 wmodel J1022+4239_X_map.mod ! Writing 107 model components to file: J1022+4239_X_map.mod wobs J1022+4239_X_uvs.fits ! Writing UV FITS file: J1022+4239_X_uvs.fits wwins J1022+4239_X_map.win ! wwins: Wrote 4 windows to J1022+4239_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 = -0.000365189 Jy ! Component: 100 - total flux cleaned = -0.000447887 Jy ! Component: 150 - total flux cleaned = -0.000586108 Jy ! Component: 200 - total flux cleaned = -0.000718923 Jy ! Component: 250 - total flux cleaned = -0.00082848 Jy ! Component: 300 - total flux cleaned = -0.000935134 Jy ! Component: 350 - total flux cleaned = -0.0010389 Jy ! Component: 400 - total flux cleaned = -0.00112296 Jy ! Component: 450 - total flux cleaned = -0.00117233 Jy ! Component: 500 - total flux cleaned = -0.0012532 Jy ! Component: 550 - total flux cleaned = -0.00128467 Jy ! Component: 600 - total flux cleaned = -0.00131574 Jy ! Component: 650 - total flux cleaned = -0.00134635 Jy ! Component: 700 - total flux cleaned = -0.00134602 Jy ! Component: 750 - total flux cleaned = -0.0013462 Jy ! Component: 800 - total flux cleaned = -0.00136091 Jy ! Component: 850 - total flux cleaned = -0.00136065 Jy ! Component: 900 - total flux cleaned = -0.00137498 Jy ! Component: 950 - total flux cleaned = -0.00136084 Jy ! Component: 1000 - total flux cleaned = -0.00137468 Jy ! Component: 1050 - total flux cleaned = -0.00129231 Jy ! Component: 1100 - total flux cleaned = -0.00136024 Jy ! Component: 1150 - total flux cleaned = -0.00127954 Jy ! Component: 1200 - total flux cleaned = -0.00129289 Jy ! Component: 1250 - total flux cleaned = -0.00126669 Jy ! Component: 1300 - total flux cleaned = -0.00127971 Jy ! Component: 1350 - total flux cleaned = -0.00124123 Jy ! Component: 1400 - total flux cleaned = -0.00126697 Jy ! Component: 1450 - total flux cleaned = -0.00129204 Jy ! Component: 1500 - total flux cleaned = -0.00125438 Jy ! Component: 1550 - total flux cleaned = -0.00126678 Jy ! Component: 1600 - total flux cleaned = -0.00126685 Jy ! Component: 1650 - total flux cleaned = -0.00124263 Jy ! Component: 1700 - total flux cleaned = -0.0012667 Jy ! Component: 1750 - total flux cleaned = -0.00123082 Jy ! Component: 1800 - total flux cleaned = -0.00119515 Jy ! Component: 1850 - total flux cleaned = -0.00120687 Jy ! Component: 1900 - total flux cleaned = -0.00114854 Jy ! Component: 1950 - total flux cleaned = -0.001137 Jy ! Component: 2000 - total flux cleaned = -0.00111406 Jy ! Component: 2050 - total flux cleaned = -0.00112536 Jy ! Component: 2100 - total flux cleaned = -0.00104646 Jy ! Component: 2150 - total flux cleaned = -0.00101275 Jy ! Component: 2200 - total flux cleaned = -0.00100177 Jy ! Component: 2250 - total flux cleaned = -0.000946692 Jy ! Component: 2300 - total flux cleaned = -0.000924917 Jy ! Component: 2350 - total flux cleaned = -0.000881441 Jy ! Component: 2400 - total flux cleaned = -0.000881405 Jy ! Component: 2450 - total flux cleaned = -0.000827948 Jy ! Component: 2500 - total flux cleaned = -0.000827885 Jy ! Component: 2550 - total flux cleaned = -0.000785612 Jy ! Component: 2600 - total flux cleaned = -0.000775157 Jy ! Component: 2650 - total flux cleaned = -0.000764701 Jy ! Component: 2700 - total flux cleaned = -0.000743972 Jy ! Component: 2750 - total flux cleaned = -0.000764615 Jy ! Component: 2800 - total flux cleaned = -0.000774785 Jy ! Component: 2850 - total flux cleaned = -0.000744193 Jy ! Component: 2900 - total flux cleaned = -0.00073415 Jy ! Component: 2950 - total flux cleaned = -0.000754256 Jy ! Component: 3000 - total flux cleaned = -0.000774225 Jy ! Component: 3050 - total flux cleaned = -0.000764216 Jy ! Component: 3100 - total flux cleaned = -0.000744481 Jy ! Component: 3150 - total flux cleaned = -0.000812972 Jy ! Component: 3200 - total flux cleaned = -0.000773813 Jy ! Component: 3250 - total flux cleaned = -0.000793226 Jy ! Component: 3300 - total flux cleaned = -0.000793155 Jy ! Component: 3350 - total flux cleaned = -0.000831528 Jy ! Component: 3400 - total flux cleaned = -0.000841141 Jy ! Component: 3450 - total flux cleaned = -0.000841052 Jy ! Component: 3500 - total flux cleaned = -0.000859939 Jy ! Component: 3550 - total flux cleaned = -0.000878659 Jy ! Component: 3600 - total flux cleaned = -0.000850723 Jy ! Component: 3650 - total flux cleaned = -0.000915664 Jy ! Component: 3700 - total flux cleaned = -0.000934175 Jy ! Component: 3750 - total flux cleaned = -0.00092505 Jy ! Component: 3800 - total flux cleaned = -0.000943263 Jy ! Component: 3850 - total flux cleaned = -0.000934156 Jy ! Component: 3900 - total flux cleaned = -0.000970226 Jy ! Component: 3950 - total flux cleaned = -0.000943257 Jy ! Component: 4000 - total flux cleaned = -0.000979024 Jy ! Component: 4050 - total flux cleaned = -0.00104132 Jy ! Total flux subtracted in 4096 components = -0.00104131 Jy ! Clean residual min=-0.000559 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.148313 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 403 components and 0.148313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022+4239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.407 at -5.92 degrees (North through East) ! Clean map min=-0.00099543 max=0.11609 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022+4239_X_map.fits wmodel /vlbi/uf001/uva//J1022+4239_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J1022+4239_X_map.mod wobs /vlbi/uf001/uva//J1022+4239_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022+4239_X_uvs.fits wwins /vlbi/uf001/uva//J1022+4239_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1022+4239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377351 0.377351 0.754702 1.5094 3.01881 6.03762 12.0752 24.1505 48.3009 96.6019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 795.015 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022+4239_X_dfm.log closed on Mon Jan 14 00:51:43 2019