! Started logfile: /vlbi/uf001/uva//J2106+0231_X_dfm.log on Mon Jan 14 05:45:09 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//J2106+0231_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2106+0231_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91306 visibilities/baseline/integration-bin. ! Found source: J2106+0231 ! ! 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 28104 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 J2106+0231_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004756Jy sigma=25.384984 ! Fit after self-cal, rms=0.905668Jy sigma=22.858824 ! 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=0.6969 mas, bmaj=1.693 mas, bpa=-3.133 degrees ! Estimated noise=0.286838 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 = 0.0728251 Jy ! Component: 100 - total flux cleaned = 0.0903613 Jy ! Total flux subtracted in 100 components = 0.0903613 Jy ! Clean residual min=-0.003937 max=0.007027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0903613 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0903613 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=0.057023Jy sigma=1.333767 ! Fit after self-cal, rms=0.056947Jy sigma=1.331666 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743063 Jy ! Component: 100 - total flux cleaned = 0.0111313 Jy ! Total flux subtracted in 100 components = 0.0111313 Jy ! Clean residual min=-0.002835 max=0.004341 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.101493 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.101493 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=0.055957Jy sigma=1.303037 ! Fit after self-cal, rms=0.055960Jy sigma=1.302894 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289736 Jy ! Component: 100 - total flux cleaned = 0.00369301 Jy ! Total flux subtracted in 100 components = 0.00369301 Jy ! Clean residual min=-0.002775 max=0.002877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.105186 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.105186 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=0.055754Jy sigma=1.296306 ! Fit after self-cal, rms=0.055740Jy sigma=1.295963 ! 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=0.864 mas, bmaj=1.983 mas, bpa=-3.107 degrees ! Estimated noise=0.175489 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 = 0.00212869 Jy ! Component: 100 - total flux cleaned = 0.00348921 Jy ! Component: 150 - total flux cleaned = 0.00442252 Jy ! Component: 200 - total flux cleaned = 0.0047524 Jy ! Total flux subtracted in 200 components = 0.0047524 Jy ! Clean residual min=-0.002290 max=0.002872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.109938 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.109938 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=0.055656Jy sigma=1.293022 ! Fit after self-cal, rms=0.055654Jy sigma=1.292885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 1.983 at -3.107 degrees (North through East) ! Clean map min=-0.0023276 max=0.094684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.01 ! LA 1.03 MK 1.01 NL 1.10 OV 0.94 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.03 ! LA 1.02 MK 1.05 NL 1.11 OV 0.90 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.06 ! LA 1.01 MK 1.03 NL 1.09 OV 0.92 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 0.99 NL 1.09 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 1.06 ! LA 1.03 MK 0.99 NL 1.12 OV 0.93 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.92 KP 1.03 ! LA 1.03 MK 1.00 NL 1.10 OV 0.95 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.01 ! LA 0.99 MK 1.03 NL 1.08 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.01 KP 1.01 ! LA 1.01 MK 1.01 NL 1.11 OV 0.94 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 NL 1.07 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.06 ! LA 1.03 MK 1.02 NL 1.08 OV 0.91 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.04 ! LA 1.03 MK 0.99 NL 1.13 OV 0.92 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.05 ! LA 1.02 MK 1.05 NL 1.09 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.055654Jy sigma=1.292885 ! Fit after self-cal, rms=0.054567Jy sigma=1.273226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.993 mas, bpa=-2.688 degrees ! Estimated noise=0.175693 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 = -0.00171543 Jy ! Component: 100 - total flux cleaned = -0.00222901 Jy ! Component: 150 - total flux cleaned = -0.00237887 Jy ! Component: 200 - total flux cleaned = -0.00245698 Jy ! Total flux subtracted in 200 components = -0.00245698 Jy ! Clean residual min=-0.001122 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.107481 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.107481 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=0.054512Jy sigma=1.272043 ! Fit after self-cal, rms=0.054532Jy sigma=1.271656 ! 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=0.054532Jy sigma=1.271656 ! Fit after self-cal, rms=0.054724Jy sigma=1.268268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=1.995 mas, bpa=-2.573 degrees ! Estimated noise=0.17546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000911331 Jy ! Component: 100 - total flux cleaned = -0.00108735 Jy ! Component: 150 - total flux cleaned = -0.00110171 Jy ! Component: 200 - total flux cleaned = -0.00112829 Jy ! Total flux subtracted in 200 components = -0.00112829 Jy ! Clean residual min=-0.001018 max=0.000901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.106353 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.106353 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=0.054706Jy sigma=1.267892 ! Fit after self-cal, rms=0.054716Jy sigma=1.267815 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 = -0.000172629 Jy ! Component: 100 - total flux cleaned = -0.000184449 Jy ! Component: 150 - total flux cleaned = -0.000215217 Jy ! Component: 200 - total flux cleaned = -0.000243363 Jy ! Total flux subtracted in 200 components = -0.000243363 Jy ! Clean residual min=-0.001012 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.106109 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.106109 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=0.054712Jy sigma=1.267722 ! Fit after self-cal, rms=0.054710Jy sigma=1.267718 ! 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=0.054710Jy sigma=1.267718 ! Fit after self-cal, rms=0.054801Jy sigma=1.267398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=1.996 mas, bpa=-2.516 degrees ! Estimated noise=0.17543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426458 Jy ! Component: 100 - total flux cleaned = -0.00041448 Jy ! Component: 150 - total flux cleaned = -0.000424868 Jy ! Component: 200 - total flux cleaned = -0.000453751 Jy ! Total flux subtracted in 200 components = -0.000453751 Jy ! Clean residual min=-0.000990 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.105656 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.105656 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=0.054795Jy sigma=1.267268 ! Fit after self-cal, rms=0.054798Jy sigma=1.267247 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 = -7.60308e-05 Jy ! Component: 100 - total flux cleaned = -9.34047e-05 Jy ! Component: 150 - total flux cleaned = -0.000124963 Jy ! Component: 200 - total flux cleaned = -0.000139691 Jy ! Total flux subtracted in 200 components = -0.000139691 Jy ! Clean residual min=-0.000983 max=0.000809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.105516 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.105516 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=0.054796Jy sigma=1.267194 ! Fit after self-cal, rms=0.054795Jy sigma=1.267191 ! 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=0.054795Jy sigma=1.267191 ! Fit after self-cal, rms=0.054842Jy sigma=1.267144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.229 mas, bpa=2.077 degrees ! Estimated noise=0.223476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136241 Jy ! Component: 100 - total flux cleaned = -0.000124218 Jy ! Component: 150 - total flux cleaned = -0.000124351 Jy ! Component: 200 - total flux cleaned = -0.000120043 Jy ! Total flux subtracted in 200 components = -0.000120043 Jy ! Clean residual min=-0.001009 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.105396 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.105396 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=0.054841Jy sigma=1.267156 ! Fit after self-cal, rms=0.054844Jy sigma=1.267148 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 = 9.00589e-06 Jy ! Component: 100 - total flux cleaned = 1.25138e-05 Jy ! Component: 150 - total flux cleaned = 1.62671e-05 Jy ! Component: 200 - total flux cleaned = 1.9732e-05 Jy ! Total flux subtracted in 200 components = 1.9732e-05 Jy ! Clean residual min=-0.000996 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.105416 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.105416 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=0.054844Jy sigma=1.267157 ! Fit after self-cal, rms=0.054844Jy sigma=1.267153 ! 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=0.8618 mas, bmaj=1.996 mas, bpa=-2.486 degrees ! Estimated noise=0.175447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.996 at -2.486 degrees (North through East) ! Clean map min=-0.00086536 max=0.094791 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=0.6946 mas, bmaj=1.701 mas, bpa=-2.512 degrees ! Estimated noise=0.287054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728517 Jy ! Component: 100 - total flux cleaned = 0.0899748 Jy ! Component: 150 - total flux cleaned = 0.096872 Jy ! Component: 200 - total flux cleaned = 0.100361 Jy ! Total flux subtracted in 200 components = 0.100361 Jy ! Clean residual min=-0.001538 max=0.001675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.100361 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 0.100361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=1.996 mas, bpa=-2.486 degrees ! Estimated noise=0.175447 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 = 0.00215464 Jy ! Component: 100 - total flux cleaned = 0.00332021 Jy ! Component: 150 - total flux cleaned = 0.00381091 Jy ! Component: 200 - total flux cleaned = 0.00400867 Jy ! Total flux subtracted in 200 components = 0.00400867 Jy ! Clean residual min=-0.000921 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.10437 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.10437 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=2.126 mas, bmaj=3.229 mas, bpa=2.077 degrees ! Estimated noise=0.223476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645536 Jy ! Component: 100 - total flux cleaned = 0.000812753 Jy ! Component: 150 - total flux cleaned = 0.000878725 Jy ! Component: 200 - total flux cleaned = 0.000903753 Jy ! Total flux subtracted in 200 components = 0.000903753 Jy ! Clean residual min=-0.000986 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.105273 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 = 1.63872e-05 Jy ! Component: 100 - total flux cleaned = 2.6538e-05 Jy ! Component: 150 - total flux cleaned = 4.04601e-05 Jy ! Component: 200 - total flux cleaned = 4.92307e-05 Jy ! Total flux subtracted in 200 components = 4.92307e-05 Jy ! Clean residual min=-0.000977 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.105323 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.105323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=1.996 mas, bpa=-2.486 degrees ! Estimated noise=0.175447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301553 Jy ! Component: 100 - total flux cleaned = -0.000271704 Jy ! Component: 150 - total flux cleaned = -0.000259621 Jy ! Component: 200 - total flux cleaned = -0.000240155 Jy ! Total flux subtracted in 200 components = -0.000240155 Jy ! Clean residual min=-0.000955 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.105082 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.105082 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=0.054844Jy sigma=1.267115 ! Fit after self-cal, rms=0.054840Jy sigma=1.267101 wmodel J2106+0231_X_map.mod ! Writing 46 model components to file: J2106+0231_X_map.mod wobs J2106+0231_X_uvs.fits ! Writing UV FITS file: J2106+0231_X_uvs.fits wwins J2106+0231_X_map.win ! wwins: Wrote 2 windows to J2106+0231_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 = -0.000267735 Jy ! Component: 100 - total flux cleaned = -0.000462564 Jy ! Component: 150 - total flux cleaned = -0.000634476 Jy ! Component: 200 - total flux cleaned = -0.000745551 Jy ! Component: 250 - total flux cleaned = -0.000826845 Jy ! Component: 300 - total flux cleaned = -0.000892708 Jy ! Component: 350 - total flux cleaned = -0.000905579 Jy ! Component: 400 - total flux cleaned = -0.000918257 Jy ! Component: 450 - total flux cleaned = -0.000918354 Jy ! Component: 500 - total flux cleaned = -0.000930788 Jy ! Component: 550 - total flux cleaned = -0.00095494 Jy ! Component: 600 - total flux cleaned = -0.000930981 Jy ! Component: 650 - total flux cleaned = -0.000966327 Jy ! Component: 700 - total flux cleaned = -0.000954477 Jy ! Component: 750 - total flux cleaned = -0.000943035 Jy ! Component: 800 - total flux cleaned = -0.000965761 Jy ! Component: 850 - total flux cleaned = -0.000954495 Jy ! Component: 900 - total flux cleaned = -0.000976856 Jy ! Component: 950 - total flux cleaned = -0.000976983 Jy ! Component: 1000 - total flux cleaned = -0.00103135 Jy ! Component: 1050 - total flux cleaned = -0.00105286 Jy ! Component: 1100 - total flux cleaned = -0.00107423 Jy ! Component: 1150 - total flux cleaned = -0.00112684 Jy ! Component: 1200 - total flux cleaned = -0.00110603 Jy ! Component: 1250 - total flux cleaned = -0.00119923 Jy ! Component: 1300 - total flux cleaned = -0.0012095 Jy ! Component: 1350 - total flux cleaned = -0.00127059 Jy ! Component: 1400 - total flux cleaned = -0.00131087 Jy ! Component: 1450 - total flux cleaned = -0.00136066 Jy ! Component: 1500 - total flux cleaned = -0.00136054 Jy ! Component: 1550 - total flux cleaned = -0.00141959 Jy ! Component: 1600 - total flux cleaned = -0.00146836 Jy ! Component: 1650 - total flux cleaned = -0.00144901 Jy ! Component: 1700 - total flux cleaned = -0.00148747 Jy ! Component: 1750 - total flux cleaned = -0.0015256 Jy ! Component: 1800 - total flux cleaned = -0.00158232 Jy ! Component: 1850 - total flux cleaned = -0.00159173 Jy ! Component: 1900 - total flux cleaned = -0.00161035 Jy ! Component: 1950 - total flux cleaned = -0.00165645 Jy ! Component: 2000 - total flux cleaned = -0.00168386 Jy ! Component: 2050 - total flux cleaned = -0.0017021 Jy ! Component: 2100 - total flux cleaned = -0.00168411 Jy ! Component: 2150 - total flux cleaned = -0.00172002 Jy ! Component: 2200 - total flux cleaned = -0.00175558 Jy ! Component: 2250 - total flux cleaned = -0.00176443 Jy ! Component: 2300 - total flux cleaned = -0.00179947 Jy ! Component: 2350 - total flux cleaned = -0.00179073 Jy ! Component: 2400 - total flux cleaned = -0.00184265 Jy ! Component: 2450 - total flux cleaned = -0.00186842 Jy ! Component: 2500 - total flux cleaned = -0.00185987 Jy ! Component: 2550 - total flux cleaned = -0.00186848 Jy ! Component: 2600 - total flux cleaned = -0.00188545 Jy ! Component: 2650 - total flux cleaned = -0.00191065 Jy ! Component: 2700 - total flux cleaned = -0.00194392 Jy ! Component: 2750 - total flux cleaned = -0.00196049 Jy ! Component: 2800 - total flux cleaned = -0.00197696 Jy ! Component: 2850 - total flux cleaned = -0.00200151 Jy ! Component: 2900 - total flux cleaned = -0.00205838 Jy ! Component: 2950 - total flux cleaned = -0.00210675 Jy ! Component: 3000 - total flux cleaned = -0.00210668 Jy ! Component: 3050 - total flux cleaned = -0.00214662 Jy ! Component: 3100 - total flux cleaned = -0.00216253 Jy ! Component: 3150 - total flux cleaned = -0.00222566 Jy ! Component: 3200 - total flux cleaned = -0.00224138 Jy ! Component: 3250 - total flux cleaned = -0.00228825 Jy ! Component: 3300 - total flux cleaned = -0.00227269 Jy ! Component: 3350 - total flux cleaned = -0.00234212 Jy ! Component: 3400 - total flux cleaned = -0.00239585 Jy ! Component: 3450 - total flux cleaned = -0.00241874 Jy ! Component: 3500 - total flux cleaned = -0.00242635 Jy ! Component: 3550 - total flux cleaned = -0.00246417 Jy ! Component: 3600 - total flux cleaned = -0.00246408 Jy ! Component: 3650 - total flux cleaned = -0.00253878 Jy ! Component: 3700 - total flux cleaned = -0.00255362 Jy ! Component: 3750 - total flux cleaned = -0.00256839 Jy ! Component: 3800 - total flux cleaned = -0.00259052 Jy ! Component: 3850 - total flux cleaned = -0.00263449 Jy ! Component: 3900 - total flux cleaned = -0.0026491 Jy ! Component: 3950 - total flux cleaned = -0.00264187 Jy ! Component: 4000 - total flux cleaned = -0.00271411 Jy ! Component: 4050 - total flux cleaned = -0.00272843 Jy ! Total flux subtracted in 4096 components = -0.00275705 Jy ! Clean residual min=-0.000521 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.102325 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 363 components and 0.102325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2106+0231_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.996 at -2.486 degrees (North through East) ! Clean map min=-0.00076975 max=0.095198 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2106+0231_X_map.fits wmodel /vlbi/uf001/uva//J2106+0231_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J2106+0231_X_map.mod wobs /vlbi/uf001/uva//J2106+0231_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2106+0231_X_uvs.fits wwins /vlbi/uf001/uva//J2106+0231_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2106+0231_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0951976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39325 0.39325 0.7865 1.573 3.146 6.292 12.584 25.168 50.336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.873 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2106+0231_X_dfm.log closed on Mon Jan 14 05:45:14 2019