! Started logfile: /vlbi/uf001/uva//J1128+2102_X_dfm.log on Mon Jan 14 01:19:54 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//J1128+2102_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1128+2102_X_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.654827 visibilities/baseline/integration-bin. ! Found source: J1128+2102 ! ! 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 43140 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 J1128+2102_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 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011369Jy sigma=23.146379 ! Fit after self-cal, rms=0.914528Jy sigma=20.783235 ! 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=0.7239 mas, bmaj=1.655 mas, bpa=5.407 degrees ! Estimated noise=0.332483 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 = 0.0615432 Jy ! Component: 100 - total flux cleaned = 0.0852317 Jy ! Total flux subtracted in 100 components = 0.0852317 Jy ! Clean residual min=-0.007289 max=0.026721 Jy/beam ! Clean residual mean=0.000018 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.0852317 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0852317 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=0.074849Jy sigma=1.641564 ! Fit after self-cal, rms=0.074320Jy sigma=1.631577 ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231395 Jy ! Component: 100 - total flux cleaned = 0.0357481 Jy ! Total flux subtracted in 100 components = 0.0357481 Jy ! Clean residual min=-0.004587 max=0.011738 Jy/beam ! Clean residual mean=0.000010 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.12098 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.12098 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=0.065087Jy sigma=1.389264 ! Fit after self-cal, rms=0.063959Jy sigma=1.362963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012012 Jy ! Component: 100 - total flux cleaned = 0.01899 Jy ! Total flux subtracted in 100 components = 0.01899 Jy ! Clean residual min=-0.003686 max=0.006996 Jy/beam ! Clean residual mean=0.000006 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.13997 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.13997 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=0.061138Jy sigma=1.283657 ! Fit after self-cal, rms=0.060852Jy sigma=1.277229 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617648 Jy ! Component: 100 - total flux cleaned = 0.0100656 Jy ! Total flux subtracted in 100 components = 0.0100656 Jy ! Clean residual min=-0.003056 max=0.005084 Jy/beam ! Clean residual mean=0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.150035 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.150035 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=0.060074Jy sigma=1.253797 ! Fit after self-cal, rms=0.060004Jy sigma=1.252282 ! 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=0.929 mas, bmaj=1.935 mas, bpa=4.99 degrees ! Estimated noise=0.154689 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 = 0.00470912 Jy ! Component: 100 - total flux cleaned = 0.00780309 Jy ! Component: 150 - total flux cleaned = 0.0100555 Jy ! Component: 200 - total flux cleaned = 0.0117167 Jy ! Total flux subtracted in 200 components = 0.0117167 Jy ! Clean residual min=-0.003664 max=0.003019 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.161752 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.161752 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=0.059633Jy sigma=1.239300 ! Fit after self-cal, rms=0.059613Jy sigma=1.238746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.929 x 1.935 at 4.99 degrees (North through East) ! Clean map min=-0.0035049 max=0.082212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.09 ! LA 0.87 MK 1.05 NL 1.02 OV 0.98 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 1.07 ! LA 0.84 MK 1.02 NL 1.02 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.96 KP 1.11 ! LA 0.85 MK 1.08 NL 1.05 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.98 KP 1.06 ! LA 0.86 MK 1.04 NL 1.03 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.01 KP 1.08 ! LA 0.84 MK 1.02 NL 1.02 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.99 KP 1.09 ! LA 0.85 MK 1.04 NL 1.04 OV 0.99 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.02 KP 1.09 ! LA 0.86 MK 1.00 NL 1.02 OV 0.97 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 1.00 KP 1.07 ! LA 0.84 MK 1.03 NL 1.04 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.00 KP 1.11 ! LA 0.81 MK 0.95 NL 1.04 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.98 KP 1.13 ! LA 0.86 MK 1.17 NL 1.02 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.01 KP 1.11 ! LA 0.86 MK 1.02 NL 1.02 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.00 KP 1.08 ! LA 0.86 MK 0.95 NL 1.03 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.059613Jy sigma=1.238746 ! Fit after self-cal, rms=0.059304Jy sigma=1.209522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=1.955 mas, bpa=4.916 degrees ! Estimated noise=0.156284 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 = -0.00111766 Jy ! Component: 100 - total flux cleaned = -0.00138695 Jy ! Component: 150 - total flux cleaned = -0.00153567 Jy ! Component: 200 - total flux cleaned = -0.00172597 Jy ! Total flux subtracted in 200 components = -0.00172597 Jy ! Clean residual min=-0.001168 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.160026 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.160026 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=0.059253Jy sigma=1.208525 ! Fit after self-cal, rms=0.059354Jy sigma=1.207876 ! 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=0.059354Jy sigma=1.207876 ! Fit after self-cal, rms=0.060224Jy sigma=1.205372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=1.949 mas, bpa=4.757 degrees ! Estimated noise=0.156315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052956 Jy ! Component: 100 - total flux cleaned = -0.00074265 Jy ! Component: 150 - total flux cleaned = -0.000991727 Jy ! Component: 200 - total flux cleaned = -0.00113194 Jy ! Total flux subtracted in 200 components = -0.00113194 Jy ! Clean residual min=-0.000973 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.158894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.158894 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=0.060203Jy sigma=1.204890 ! Fit after self-cal, rms=0.060216Jy sigma=1.204804 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 = -0.000178466 Jy ! Component: 100 - total flux cleaned = -0.000252719 Jy ! Component: 150 - total flux cleaned = -0.000304291 Jy ! Component: 200 - total flux cleaned = -0.000361129 Jy ! Total flux subtracted in 200 components = -0.000361129 Jy ! Clean residual min=-0.000946 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.158533 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.158533 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=0.060210Jy sigma=1.204637 ! Fit after self-cal, rms=0.060206Jy sigma=1.204616 ! 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=0.060206Jy sigma=1.204616 ! Fit after self-cal, rms=0.060252Jy sigma=1.204441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=1.948 mas, bpa=4.623 degrees ! Estimated noise=0.156087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325197 Jy ! Component: 100 - total flux cleaned = -0.000481418 Jy ! Component: 150 - total flux cleaned = -0.000581717 Jy ! Component: 200 - total flux cleaned = -0.000646314 Jy ! Total flux subtracted in 200 components = -0.000646314 Jy ! Clean residual min=-0.000844 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.157887 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.157887 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=0.060244Jy sigma=1.204261 ! Fit after self-cal, rms=0.060247Jy sigma=1.204245 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 (-3.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510138 Jy ! Component: 100 - total flux cleaned = 0.000621153 Jy ! Component: 150 - total flux cleaned = 0.00069957 Jy ! Component: 200 - total flux cleaned = 0.000756997 Jy ! Total flux subtracted in 200 components = 0.000756997 Jy ! Clean residual min=-0.000793 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.158644 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.158644 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=0.060236Jy sigma=1.203955 ! Fit after self-cal, rms=0.060235Jy sigma=1.203938 ! 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=0.060235Jy sigma=1.203938 ! Fit after self-cal, rms=0.060172Jy sigma=1.203838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=2.773 mas, bpa=0.6875 degrees ! Estimated noise=0.190574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363571 Jy ! Component: 100 - total flux cleaned = -0.000465926 Jy ! Component: 150 - total flux cleaned = -0.000524856 Jy ! Component: 200 - total flux cleaned = -0.000524272 Jy ! Total flux subtracted in 200 components = -0.000524272 Jy ! Clean residual min=-0.000746 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.158119 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.158119 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=0.060171Jy sigma=1.203774 ! Fit after self-cal, rms=0.060169Jy sigma=1.203754 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 = -0.000104995 Jy ! Component: 100 - total flux cleaned = -0.000122528 Jy ! Component: 150 - total flux cleaned = -0.000107904 Jy ! Component: 200 - total flux cleaned = -0.000101058 Jy ! Total flux subtracted in 200 components = -0.000101058 Jy ! Clean residual min=-0.000743 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.158018 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.158018 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=0.060168Jy sigma=1.203734 ! Fit after self-cal, rms=0.060166Jy sigma=1.203725 ! 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=0.9207 mas, bmaj=1.947 mas, bpa=4.564 degrees ! Estimated noise=0.155803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 1.947 at 4.564 degrees (North through East) ! Clean map min=-0.00069171 max=0.082068 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=0.7163 mas, bmaj=1.666 mas, bpa=4.986 degrees ! Estimated noise=0.333024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639106 Jy ! Component: 100 - total flux cleaned = 0.0947842 Jy ! Component: 150 - total flux cleaned = 0.113677 Jy ! Component: 200 - total flux cleaned = 0.126063 Jy ! Total flux subtracted in 200 components = 0.126063 Jy ! Clean residual min=-0.003446 max=0.006723 Jy/beam ! Clean residual mean=0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.126063 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.126063 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=1.947 mas, bpa=4.564 degrees ! Estimated noise=0.155803 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 = 0.0118604 Jy ! Component: 100 - total flux cleaned = 0.0185489 Jy ! Component: 150 - total flux cleaned = 0.022653 Jy ! Component: 200 - total flux cleaned = 0.0252815 Jy ! Total flux subtracted in 200 components = 0.0252815 Jy ! Clean residual min=-0.000976 max=0.001628 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.151345 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.151345 Jy ! Inverting map ! Added new window around map position (-1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182553 Jy ! Component: 100 - total flux cleaned = 0.00308853 Jy ! Component: 150 - total flux cleaned = 0.00406737 Jy ! Component: 200 - total flux cleaned = 0.00473448 Jy ! Total flux subtracted in 200 components = 0.00473448 Jy ! Clean residual min=-0.000789 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.156079 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.156079 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=2.068 mas, bmaj=2.773 mas, bpa=0.6875 degrees ! Estimated noise=0.190574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469403 Jy ! Component: 100 - total flux cleaned = 0.000710912 Jy ! Component: 150 - total flux cleaned = 0.000905547 Jy ! Component: 200 - total flux cleaned = 0.00108085 Jy ! Total flux subtracted in 200 components = 0.00108085 Jy ! Clean residual min=-0.000746 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.15716 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 = 9.9264e-05 Jy ! Component: 100 - total flux cleaned = 0.000175442 Jy ! Component: 150 - total flux cleaned = 0.000262168 Jy ! Component: 200 - total flux cleaned = 0.000348714 Jy ! Total flux subtracted in 200 components = 0.000348714 Jy ! Clean residual min=-0.000690 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.157509 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 0.157509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=1.947 mas, bpa=4.564 degrees ! Estimated noise=0.155803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56288e-06 Jy ! Component: 100 - total flux cleaned = 7.43254e-05 Jy ! Component: 150 - total flux cleaned = 0.000105952 Jy ! Component: 200 - total flux cleaned = 0.000120053 Jy ! Total flux subtracted in 200 components = 0.000120053 Jy ! Clean residual min=-0.000726 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.157629 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.157629 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=0.060162Jy sigma=1.203652 ! Fit after self-cal, rms=0.060158Jy sigma=1.203550 wmodel J1128+2102_X_map.mod ! Writing 118 model components to file: J1128+2102_X_map.mod wobs J1128+2102_X_uvs.fits ! Writing UV FITS file: J1128+2102_X_uvs.fits wwins J1128+2102_X_map.win ! wwins: Wrote 4 windows to J1128+2102_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 = -6.58646e-05 Jy ! Component: 100 - total flux cleaned = -0.000195752 Jy ! Component: 150 - total flux cleaned = -0.000245744 Jy ! Component: 200 - total flux cleaned = -0.000257904 Jy ! Component: 250 - total flux cleaned = -0.000305043 Jy ! Component: 300 - total flux cleaned = -0.000351216 Jy ! Component: 350 - total flux cleaned = -0.000373841 Jy ! Component: 400 - total flux cleaned = -0.000407311 Jy ! Component: 450 - total flux cleaned = -0.000429111 Jy ! Component: 500 - total flux cleaned = -0.00043984 Jy ! Component: 550 - total flux cleaned = -0.000450511 Jy ! Component: 600 - total flux cleaned = -0.000523052 Jy ! Component: 650 - total flux cleaned = -0.000573936 Jy ! Component: 700 - total flux cleaned = -0.000593994 Jy ! Component: 750 - total flux cleaned = -0.000643691 Jy ! Component: 800 - total flux cleaned = -0.000692842 Jy ! Component: 850 - total flux cleaned = -0.000731848 Jy ! Component: 900 - total flux cleaned = -0.000799085 Jy ! Component: 950 - total flux cleaned = -0.000855895 Jy ! Component: 1000 - total flux cleaned = -0.000902817 Jy ! Component: 1050 - total flux cleaned = -0.000902818 Jy ! Component: 1100 - total flux cleaned = -0.000967296 Jy ! Component: 1150 - total flux cleaned = -0.00100371 Jy ! Component: 1200 - total flux cleaned = -0.00104877 Jy ! Component: 1250 - total flux cleaned = -0.00107553 Jy ! Component: 1300 - total flux cleaned = -0.00112881 Jy ! Component: 1350 - total flux cleaned = -0.00112879 Jy ! Component: 1400 - total flux cleaned = -0.00120733 Jy ! Component: 1450 - total flux cleaned = -0.00125914 Jy ! Component: 1500 - total flux cleaned = -0.00130202 Jy ! Component: 1550 - total flux cleaned = -0.00131044 Jy ! Component: 1600 - total flux cleaned = -0.00136104 Jy ! Component: 1650 - total flux cleaned = -0.00136101 Jy ! Component: 1700 - total flux cleaned = -0.00136936 Jy ! Component: 1750 - total flux cleaned = -0.00141886 Jy ! Component: 1800 - total flux cleaned = -0.0014189 Jy ! Component: 1850 - total flux cleaned = -0.00145146 Jy ! Component: 1900 - total flux cleaned = -0.00143532 Jy ! Component: 1950 - total flux cleaned = -0.00145135 Jy ! Component: 2000 - total flux cleaned = -0.00149112 Jy ! Component: 2050 - total flux cleaned = -0.00147531 Jy ! Component: 2100 - total flux cleaned = -0.00151457 Jy ! Component: 2150 - total flux cleaned = -0.00153805 Jy ! Component: 2200 - total flux cleaned = -0.00153796 Jy ! Component: 2250 - total flux cleaned = -0.0015457 Jy ! Component: 2300 - total flux cleaned = -0.001561 Jy ! Component: 2350 - total flux cleaned = -0.00156099 Jy ! Component: 2400 - total flux cleaned = -0.00156867 Jy ! Component: 2450 - total flux cleaned = -0.00157614 Jy ! Component: 2500 - total flux cleaned = -0.00159849 Jy ! Component: 2550 - total flux cleaned = -0.0016281 Jy ! Component: 2600 - total flux cleaned = -0.00163546 Jy ! Component: 2650 - total flux cleaned = -0.00162813 Jy ! Component: 2700 - total flux cleaned = -0.00167167 Jy ! Component: 2750 - total flux cleaned = -0.0016428 Jy ! Component: 2800 - total flux cleaned = -0.00166432 Jy ! Component: 2850 - total flux cleaned = -0.00167865 Jy ! Component: 2900 - total flux cleaned = -0.00169999 Jy ! Component: 2950 - total flux cleaned = -0.00172112 Jy ! Component: 3000 - total flux cleaned = -0.00172812 Jy ! Component: 3050 - total flux cleaned = -0.00172807 Jy ! Component: 3100 - total flux cleaned = -0.00172108 Jy ! Component: 3150 - total flux cleaned = -0.00173492 Jy ! Component: 3200 - total flux cleaned = -0.00172805 Jy ! Component: 3250 - total flux cleaned = -0.00176227 Jy ! Component: 3300 - total flux cleaned = -0.00174184 Jy ! Component: 3350 - total flux cleaned = -0.00176208 Jy ! Component: 3400 - total flux cleaned = -0.00175534 Jy ! Component: 3450 - total flux cleaned = -0.00177543 Jy ! Component: 3500 - total flux cleaned = -0.00177541 Jy ! Component: 3550 - total flux cleaned = -0.00179533 Jy ! Component: 3600 - total flux cleaned = -0.00180197 Jy ! Component: 3650 - total flux cleaned = -0.00179541 Jy ! Component: 3700 - total flux cleaned = -0.00181498 Jy ! Component: 3750 - total flux cleaned = -0.00180198 Jy ! Component: 3800 - total flux cleaned = -0.00180195 Jy ! Component: 3850 - total flux cleaned = -0.00181479 Jy ! Component: 3900 - total flux cleaned = -0.00180197 Jy ! Component: 3950 - total flux cleaned = -0.00182113 Jy ! Component: 4000 - total flux cleaned = -0.00182115 Jy ! Component: 4050 - total flux cleaned = -0.00182119 Jy ! Total flux subtracted in 4096 components = -0.00185265 Jy ! Clean residual min=-0.000404 max=0.000363 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.155776 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 436 components and 0.155776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1128+2102_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 1.947 at 4.564 degrees (North through East) ! Clean map min=-0.00056934 max=0.082479 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1128+2102_X_map.fits wmodel /vlbi/uf001/uva//J1128+2102_X_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J1128+2102_X_map.mod wobs /vlbi/uf001/uva//J1128+2102_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1128+2102_X_uvs.fits wwins /vlbi/uf001/uva//J1128+2102_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1128+2102_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0824793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394286 0.394286 0.788572 1.57714 3.15429 6.30858 12.6172 25.2343 50.4686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 760.869 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1128+2102_X_dfm.log closed on Mon Jan 14 01:20:01 2019