! Started logfile: /vlbi/uf001/uva//J2103-0933_X_a_dfm.log on Mon Jan 14 05:44:29 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//J2103-0933_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2103-0933_X_a_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932822 visibilities/baseline/integration-bin. ! Found source: J2103-0933 ! ! 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 43824 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 J2103-0933_X_a] 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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004352Jy sigma=20.409169 ! Fit after self-cal, rms=0.952725Jy sigma=19.280590 ! 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=0.6502 mas, bmaj=1.737 mas, bpa=-4.385 degrees ! Estimated noise=0.392713 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 = 0.0368782 Jy ! Component: 100 - total flux cleaned = 0.0464837 Jy ! Total flux subtracted in 100 components = 0.0464837 Jy ! Clean residual min=-0.003884 max=0.004873 Jy/beam ! Clean residual mean=0.000008 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0464837 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0464837 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=0.071702Jy sigma=1.320487 ! Fit after self-cal, rms=0.070600Jy sigma=1.297849 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533828 Jy ! Component: 100 - total flux cleaned = 0.00777189 Jy ! Total flux subtracted in 100 components = 0.00777189 Jy ! Clean residual min=-0.003806 max=0.004333 Jy/beam ! Clean residual mean=0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0542556 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0542556 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=0.070078Jy sigma=1.280482 ! Fit after self-cal, rms=0.070100Jy sigma=1.280251 ! Inverting map ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367731 Jy ! Component: 100 - total flux cleaned = 0.0054676 Jy ! Total flux subtracted in 100 components = 0.0054676 Jy ! Clean residual min=-0.003560 max=0.003071 Jy/beam ! Clean residual mean=0.000005 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0597232 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0597232 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=0.069911Jy sigma=1.273784 ! Fit after self-cal, rms=0.069873Jy sigma=1.273092 ! 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=0.8565 mas, bmaj=2.097 mas, bpa=-3.389 degrees ! Estimated noise=0.174219 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 = 0.00348978 Jy ! Component: 100 - total flux cleaned = 0.00568341 Jy ! Component: 150 - total flux cleaned = 0.00716898 Jy ! Component: 200 - total flux cleaned = 0.00819271 Jy ! Total flux subtracted in 200 components = 0.00819271 Jy ! Clean residual min=-0.003752 max=0.004324 Jy/beam ! Clean residual mean=0.000006 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0679159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0679159 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=0.069738Jy sigma=1.267399 ! Fit after self-cal, rms=0.069765Jy sigma=1.266816 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 2.097 at -3.389 degrees (North through East) ! Clean map min=-0.0035287 max=0.050504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.22 HN 1.12 KP 1.00 ! LA 0.74 MK 1.04 NL 1.19 OV 1.07 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.24 HN 1.04 KP 1.02 ! LA 0.76 MK 0.99 NL 1.18 OV 1.12 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.22 HN 1.10 KP 0.99 ! LA 0.75 MK 1.01 NL 1.21 OV 1.05 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.29 HN 1.12 KP 1.07 ! LA 0.73 MK 1.00 NL 1.16 OV 1.03 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.20 HN 1.09 KP 0.99 ! LA 0.72 MK 0.93 NL 1.19 OV 1.09 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.21 HN 1.06 KP 1.04 ! LA 0.70 MK 1.09 NL 1.17 OV 1.04 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.23 HN 1.02 KP 1.07 ! LA 0.73 MK 0.99 NL 1.19 OV 1.06 ! PT 0.86 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 HN 1.00 KP 1.00 ! LA 0.73 MK 0.98 NL 1.17 OV 1.08 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.15 HN 1.02 KP 0.95 ! LA 0.74 MK 0.92 NL 1.21 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 HN 0.99 KP 1.02 ! LA 0.71 MK 0.96 NL 1.23 OV 1.06 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.16 HN 1.01 KP 1.00 ! LA 0.75 MK 0.93 NL 1.24 OV 1.09 ! PT 0.87 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.20 HN 0.96 KP 0.98 ! LA 0.73 MK 0.97 NL 1.27 OV 1.00 ! PT 0.94 SC 0.87 ! ! ! Fit before self-cal, rms=0.069765Jy sigma=1.266816 ! Fit after self-cal, rms=0.071666Jy sigma=1.240746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=2.104 mas, bpa=-3.034 degrees ! Estimated noise=0.174584 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256182 Jy ! Component: 100 - total flux cleaned = 0.00337374 Jy ! Component: 150 - total flux cleaned = 0.00370584 Jy ! Component: 200 - total flux cleaned = 0.00381585 Jy ! Total flux subtracted in 200 components = 0.00381585 Jy ! Clean residual min=-0.001149 max=0.001784 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0717317 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0717317 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=0.071537Jy sigma=1.237483 ! Fit after self-cal, rms=0.072038Jy sigma=1.233728 ! Inverting map ! Added new window around map position (-4.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181412 Jy ! Component: 100 - total flux cleaned = 0.00252753 Jy ! Component: 150 - total flux cleaned = 0.00285873 Jy ! Component: 200 - total flux cleaned = 0.00293928 Jy ! Total flux subtracted in 200 components = 0.00293928 Jy ! Clean residual min=-0.001196 max=0.001180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.074671 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.074671 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=0.071980Jy sigma=1.232498 ! Fit after self-cal, rms=0.071998Jy sigma=1.232282 ! 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=0.071998Jy sigma=1.232282 ! Fit after self-cal, rms=0.072526Jy sigma=1.229964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=2.096 mas, bpa=-2.891 degrees ! Estimated noise=0.174005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996403 Jy ! Component: 100 - total flux cleaned = 0.00123546 Jy ! Component: 150 - total flux cleaned = 0.001323 Jy ! Component: 200 - total flux cleaned = 0.00136242 Jy ! Total flux subtracted in 200 components = 0.00136242 Jy ! Clean residual min=-0.001158 max=0.000990 Jy/beam ! Clean residual mean=-0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0760334 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.0760335 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=0.072505Jy sigma=1.229559 ! Fit after self-cal, rms=0.072602Jy sigma=1.229350 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 = 0.000210826 Jy ! Component: 100 - total flux cleaned = 0.000193639 Jy ! Component: 150 - total flux cleaned = 0.000161378 Jy ! Component: 200 - total flux cleaned = 0.000131581 Jy ! Total flux subtracted in 200 components = 0.000131581 Jy ! Clean residual min=-0.001209 max=0.000964 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.076165 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.076165 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=0.072592Jy sigma=1.229200 ! Fit after self-cal, rms=0.072599Jy sigma=1.229183 ! 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=0.072599Jy sigma=1.229183 ! Fit after self-cal, rms=0.072981Jy sigma=1.227957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.094 mas, bpa=-2.723 degrees ! Estimated noise=0.173838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570703 Jy ! Component: 100 - total flux cleaned = 0.000653342 Jy ! Component: 150 - total flux cleaned = 0.000696912 Jy ! Component: 200 - total flux cleaned = 0.00071019 Jy ! Total flux subtracted in 200 components = 0.00071019 Jy ! Clean residual min=-0.001160 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0768752 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0768752 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=0.072971Jy sigma=1.227844 ! Fit after self-cal, rms=0.073005Jy sigma=1.227720 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 = 9.29789e-05 Jy ! Component: 100 - total flux cleaned = 6.85907e-05 Jy ! Component: 150 - total flux cleaned = 4.5812e-05 Jy ! Component: 200 - total flux cleaned = 4.60655e-05 Jy ! Total flux subtracted in 200 components = 4.60655e-05 Jy ! Clean residual min=-0.001167 max=0.001008 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0769213 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.0769213 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=0.073000Jy sigma=1.227664 ! Fit after self-cal, rms=0.073002Jy sigma=1.227658 ! 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=0.073002Jy sigma=1.227658 ! Fit after self-cal, rms=0.072848Jy sigma=1.227604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=4.145 mas, bpa=1.664 degrees ! Estimated noise=0.211455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532452 Jy ! Component: 100 - total flux cleaned = 0.000633208 Jy ! Component: 150 - total flux cleaned = 0.000688382 Jy ! Component: 200 - total flux cleaned = 0.000703963 Jy ! Total flux subtracted in 200 components = 0.000703963 Jy ! Clean residual min=-0.001167 max=0.001364 Jy/beam ! Clean residual mean=-0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0776252 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 137 components and 0.0776252 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=0.072849Jy sigma=1.227597 ! Fit after self-cal, rms=0.072853Jy sigma=1.227578 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 (-3.2, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010337 Jy ! Component: 100 - total flux cleaned = 0.00129549 Jy ! Component: 150 - total flux cleaned = 0.00133487 Jy ! Component: 200 - total flux cleaned = 0.00131781 Jy ! Total flux subtracted in 200 components = 0.00131781 Jy ! Clean residual min=-0.001012 max=0.000802 Jy/beam ! Clean residual mean=-0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.078943 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.078943 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=0.072839Jy sigma=1.227331 ! Fit after self-cal, rms=0.072826Jy sigma=1.227285 ! 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=0.8483 mas, bmaj=2.088 mas, bpa=-2.524 degrees ! Estimated noise=0.173498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 2.088 at -2.524 degrees (North through East) ! Clean map min=-0.0010012 max=0.04972 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=0.6414 mas, bmaj=1.714 mas, bpa=-3.409 degrees ! Estimated noise=0.391257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373542 Jy ! Component: 100 - total flux cleaned = 0.0487007 Jy ! Component: 150 - total flux cleaned = 0.0547253 Jy ! Component: 200 - total flux cleaned = 0.0590897 Jy ! Total flux subtracted in 200 components = 0.0590897 Jy ! Clean residual min=-0.002392 max=0.003118 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0590897 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0590897 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.088 mas, bpa=-2.524 degrees ! Estimated noise=0.173498 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 = 0.00453398 Jy ! Component: 100 - total flux cleaned = 0.00755516 Jy ! Component: 150 - total flux cleaned = 0.00985825 Jy ! Component: 200 - total flux cleaned = 0.0116739 Jy ! Total flux subtracted in 200 components = 0.0116739 Jy ! Clean residual min=-0.001482 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0707636 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0707636 Jy ! Inverting map ! Added new window around map position (5.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160879 Jy ! Component: 100 - total flux cleaned = 0.00253249 Jy ! Component: 150 - total flux cleaned = 0.00319711 Jy ! Component: 200 - total flux cleaned = 0.00374939 Jy ! Total flux subtracted in 200 components = 0.00374939 Jy ! Clean residual min=-0.001297 max=0.000952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.074513 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.074513 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=2.21 mas, bmaj=4.145 mas, bpa=1.664 degrees ! Estimated noise=0.211455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124074 Jy ! Component: 100 - total flux cleaned = 0.00212568 Jy ! Component: 150 - total flux cleaned = 0.00251847 Jy ! Component: 200 - total flux cleaned = 0.00291053 Jy ! Total flux subtracted in 200 components = 0.00291053 Jy ! Clean residual min=-0.001056 max=0.000920 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0774236 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244844 Jy ! Component: 100 - total flux cleaned = 0.000448565 Jy ! Component: 150 - total flux cleaned = 0.000581093 Jy ! Component: 200 - total flux cleaned = 0.000704354 Jy ! Total flux subtracted in 200 components = 0.000704354 Jy ! Clean residual min=-0.000995 max=0.000919 Jy/beam ! Clean residual mean=-0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0781279 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 131 components and 0.0781279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.088 mas, bpa=-2.524 degrees ! Estimated noise=0.173498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151594 Jy ! Component: 100 - total flux cleaned = 0.000205075 Jy ! Component: 150 - total flux cleaned = 0.000253069 Jy ! Component: 200 - total flux cleaned = 0.000252148 Jy ! Total flux subtracted in 200 components = 0.000252148 Jy ! Clean residual min=-0.001106 max=0.000911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.07838 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.07838 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=0.072807Jy sigma=1.227097 ! Fit after self-cal, rms=0.072786Jy sigma=1.226923 wmodel J2103-0933_X_a_map.mod ! Writing 160 model components to file: J2103-0933_X_a_map.mod wobs J2103-0933_X_a_uvs.fits ! Writing UV FITS file: J2103-0933_X_a_uvs.fits wwins J2103-0933_X_a_map.win ! wwins: Wrote 6 windows to J2103-0933_X_a_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 = -0.00044245 Jy ! Component: 100 - total flux cleaned = -0.000600738 Jy ! Component: 150 - total flux cleaned = -0.0007195 Jy ! Component: 200 - total flux cleaned = -0.000819341 Jy ! Component: 250 - total flux cleaned = -0.000943332 Jy ! Component: 300 - total flux cleaned = -0.00106397 Jy ! Component: 350 - total flux cleaned = -0.00114256 Jy ! Component: 400 - total flux cleaned = -0.00124501 Jy ! Component: 450 - total flux cleaned = -0.00130753 Jy ! Component: 500 - total flux cleaned = -0.00136912 Jy ! Component: 550 - total flux cleaned = -0.00142941 Jy ! Component: 600 - total flux cleaned = -0.00146493 Jy ! Component: 650 - total flux cleaned = -0.00148845 Jy ! Component: 700 - total flux cleaned = -0.00151153 Jy ! Component: 750 - total flux cleaned = -0.00153405 Jy ! Component: 800 - total flux cleaned = -0.00151159 Jy ! Component: 850 - total flux cleaned = -0.001556 Jy ! Component: 900 - total flux cleaned = -0.00157773 Jy ! Component: 950 - total flux cleaned = -0.00161009 Jy ! Component: 1000 - total flux cleaned = -0.00161011 Jy ! Component: 1050 - total flux cleaned = -0.00164182 Jy ! Component: 1100 - total flux cleaned = -0.00166272 Jy ! Component: 1150 - total flux cleaned = -0.00166288 Jy ! Component: 1200 - total flux cleaned = -0.00168353 Jy ! Component: 1250 - total flux cleaned = -0.00171398 Jy ! Component: 1300 - total flux cleaned = -0.00175428 Jy ! Component: 1350 - total flux cleaned = -0.00176424 Jy ! Component: 1400 - total flux cleaned = -0.00179381 Jy ! Component: 1450 - total flux cleaned = -0.00179375 Jy ! Component: 1500 - total flux cleaned = -0.00182276 Jy ! Component: 1550 - total flux cleaned = -0.00183233 Jy ! Component: 1600 - total flux cleaned = -0.00184188 Jy ! Component: 1650 - total flux cleaned = -0.00184195 Jy ! Component: 1700 - total flux cleaned = -0.00188888 Jy ! Component: 1750 - total flux cleaned = -0.00192613 Jy ! Component: 1800 - total flux cleaned = -0.00194456 Jy ! Component: 1850 - total flux cleaned = -0.00198114 Jy ! Component: 1900 - total flux cleaned = -0.00199035 Jy ! Component: 1950 - total flux cleaned = -0.0020266 Jy ! Component: 2000 - total flux cleaned = -0.00208045 Jy ! Component: 2050 - total flux cleaned = -0.00207146 Jy ! Component: 2100 - total flux cleaned = -0.00210693 Jy ! Component: 2150 - total flux cleaned = -0.00215109 Jy ! Component: 2200 - total flux cleaned = -0.00218617 Jy ! Component: 2250 - total flux cleaned = -0.00220361 Jy ! Component: 2300 - total flux cleaned = -0.00225551 Jy ! Component: 2350 - total flux cleaned = -0.00226415 Jy ! Component: 2400 - total flux cleaned = -0.00231546 Jy ! Component: 2450 - total flux cleaned = -0.00237489 Jy ! Component: 2500 - total flux cleaned = -0.00241716 Jy ! Component: 2550 - total flux cleaned = -0.00249275 Jy ! Component: 2600 - total flux cleaned = -0.00251783 Jy ! Component: 2650 - total flux cleaned = -0.002551 Jy ! Component: 2700 - total flux cleaned = -0.00255923 Jy ! Component: 2750 - total flux cleaned = -0.00260855 Jy ! Component: 2800 - total flux cleaned = -0.00263304 Jy ! Component: 2850 - total flux cleaned = -0.00260869 Jy ! Component: 2900 - total flux cleaned = -0.00264104 Jy ! Component: 2950 - total flux cleaned = -0.0026572 Jy ! Component: 3000 - total flux cleaned = -0.0026972 Jy ! Component: 3050 - total flux cleaned = -0.00271317 Jy ! Component: 3100 - total flux cleaned = -0.00276068 Jy ! Component: 3150 - total flux cleaned = -0.00274497 Jy ! Component: 3200 - total flux cleaned = -0.00279192 Jy ! Component: 3250 - total flux cleaned = -0.00279183 Jy ! Component: 3300 - total flux cleaned = -0.00279962 Jy ! Component: 3350 - total flux cleaned = -0.00281508 Jy ! Component: 3400 - total flux cleaned = -0.00283045 Jy ! Component: 3450 - total flux cleaned = -0.00285341 Jy ! Component: 3500 - total flux cleaned = -0.00287621 Jy ! Component: 3550 - total flux cleaned = -0.00290656 Jy ! Component: 3600 - total flux cleaned = -0.00294428 Jy ! Component: 3650 - total flux cleaned = -0.00293677 Jy ! Component: 3700 - total flux cleaned = -0.00295168 Jy ! Component: 3750 - total flux cleaned = -0.00295918 Jy ! Component: 3800 - total flux cleaned = -0.00297396 Jy ! Component: 3850 - total flux cleaned = -0.00301814 Jy ! Component: 3900 - total flux cleaned = -0.00301078 Jy ! Component: 3950 - total flux cleaned = -0.0029889 Jy ! Component: 4000 - total flux cleaned = -0.00301071 Jy ! Component: 4050 - total flux cleaned = -0.00303246 Jy ! Total flux subtracted in 4096 components = -0.00303244 Jy ! Clean residual min=-0.000543 max=0.000396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0753476 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 475 components and 0.0753476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2103-0933_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 2.088 at -2.524 degrees (North through East) ! Clean map min=-0.0007695 max=0.049988 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2103-0933_X_a_map.fits wmodel /vlbi/uf001/uva//J2103-0933_X_a_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J2103-0933_X_a_map.mod wobs /vlbi/uf001/uva//J2103-0933_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2103-0933_X_a_uvs.fits wwins /vlbi/uf001/uva//J2103-0933_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2103-0933_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125438 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.752812 0.752812 1.50562 3.01125 6.02249 12.045 24.09 48.18 96.3599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.505 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2103-0933_X_a_dfm.log closed on Mon Jan 14 05:44:36 2019