! Started logfile: /vlbi/uf001/uva//J0914-2733_X_dfm.log on Mon Jan 14 00:20:21 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//J0914-2733_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0914-2733_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995785 visibilities/baseline/integration-bin. ! Found source: J0914-2733 ! ! 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 31188 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 J0914-2733_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002597Jy sigma=19.701703 ! Fit after self-cal, rms=0.923196Jy sigma=18.042574 ! 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=0.6204 mas, bmaj=1.643 mas, bpa=-8.69 degrees ! Estimated noise=0.458328 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 = 0.0553308 Jy ! Component: 100 - total flux cleaned = 0.0729374 Jy ! Total flux subtracted in 100 components = 0.0729374 Jy ! Clean residual min=-0.004996 max=0.009727 Jy/beam ! Clean residual mean=-0.000009 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.0729374 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0729374 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=0.072125Jy sigma=1.316801 ! Fit after self-cal, rms=0.071760Jy sigma=1.310484 ! Inverting map ! Added new window around map position (-0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102462 Jy ! Component: 100 - total flux cleaned = 0.0161679 Jy ! Total flux subtracted in 100 components = 0.0161679 Jy ! Clean residual min=-0.005063 max=0.006741 Jy/beam ! Clean residual mean=-0.000006 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0891053 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0891053 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=0.069530Jy sigma=1.251889 ! Fit after self-cal, rms=0.069439Jy sigma=1.249954 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059213 Jy ! Component: 100 - total flux cleaned = 0.00978759 Jy ! Total flux subtracted in 100 components = 0.00978759 Jy ! Clean residual min=-0.004186 max=0.004067 Jy/beam ! Clean residual mean=-0.000005 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0988928 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0988929 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=0.068766Jy sigma=1.232093 ! Fit after self-cal, rms=0.068733Jy sigma=1.231369 ! 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=0.8132 mas, bmaj=2.069 mas, bpa=-6.713 degrees ! Estimated noise=0.21165 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 = 0.00494755 Jy ! Component: 100 - total flux cleaned = 0.0077662 Jy ! Component: 150 - total flux cleaned = 0.00949515 Jy ! Component: 200 - total flux cleaned = 0.010463 Jy ! Total flux subtracted in 200 components = 0.010463 Jy ! Clean residual min=-0.002630 max=0.003338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.109356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.109356 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=0.068435Jy sigma=1.222271 ! Fit after self-cal, rms=0.068426Jy sigma=1.221866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8132 x 2.069 at -6.713 degrees (North through East) ! Clean map min=-0.0025291 max=0.072558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.12 KP 0.94 ! LA 1.00 MK 1.04 NL 1.07 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.04 KP 0.95 ! LA 0.99 MK 0.99 NL 1.10 OV 0.89 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 1.05 KP 0.95 ! LA 0.96 MK 0.98 NL 1.09 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.07 KP 0.98 ! LA 0.97 MK 0.96 NL 1.17 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.03 KP 0.98 ! LA 0.98 MK 1.03 NL 1.12 OV 0.87 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.12 KP 0.97 ! LA 0.97 MK 0.98 NL 1.08 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.19 KP 0.99 ! LA 0.98 MK 0.98 NL 1.12 OV 0.88 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.06 KP 0.97 ! LA 0.99 MK 1.02 NL 1.09 OV 0.88 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.02 KP 0.93 ! LA 0.99 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.94 KP 1.01 ! LA 0.99 MK 0.97 NL 1.16 OV 0.85 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.05 KP 0.97 ! LA 0.97 MK 0.96 NL 1.10 OV 0.89 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.08 KP 0.96 ! LA 1.02 MK 1.00 NL 1.13 OV 0.91 ! PT 0.93 SC 0.93 ! ! ! Fit before self-cal, rms=0.068426Jy sigma=1.221866 ! Fit after self-cal, rms=0.070209Jy sigma=1.209004 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8124 mas, bmaj=2.07 mas, bpa=-6.414 degrees ! Estimated noise=0.211589 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 = -0.00117474 Jy ! Component: 100 - total flux cleaned = -0.00136163 Jy ! Component: 150 - total flux cleaned = -0.00153331 Jy ! Component: 200 - total flux cleaned = -0.0015953 Jy ! Total flux subtracted in 200 components = -0.0015953 Jy ! Clean residual min=-0.001588 max=0.001508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.107761 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.107761 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=0.070174Jy sigma=1.208375 ! Fit after self-cal, rms=0.070273Jy sigma=1.207883 ! 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=0.070273Jy sigma=1.207883 ! Fit after self-cal, rms=0.071190Jy sigma=1.205610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.071 mas, bpa=-6.309 degrees ! Estimated noise=0.212042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810954 Jy ! Component: 100 - total flux cleaned = -0.000952776 Jy ! Component: 150 - total flux cleaned = -0.00102022 Jy ! Component: 200 - total flux cleaned = -0.00104859 Jy ! Total flux subtracted in 200 components = -0.00104859 Jy ! Clean residual min=-0.001249 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.106712 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.106712 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=0.071172Jy sigma=1.205298 ! Fit after self-cal, rms=0.071192Jy sigma=1.205201 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 = -0.000169172 Jy ! Component: 100 - total flux cleaned = -0.000198713 Jy ! Component: 150 - total flux cleaned = -0.000222626 Jy ! Component: 200 - total flux cleaned = -0.00024432 Jy ! Total flux subtracted in 200 components = -0.00024432 Jy ! Clean residual min=-0.001201 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.106468 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.106468 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=0.071186Jy sigma=1.205095 ! Fit after self-cal, rms=0.071185Jy sigma=1.205074 ! Inverting map ! Added new window around map position (-2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924877 Jy ! Component: 100 - total flux cleaned = 0.00113196 Jy ! Component: 150 - total flux cleaned = 0.00125124 Jy ! Component: 200 - total flux cleaned = 0.00127201 Jy ! Total flux subtracted in 200 components = 0.00127201 Jy ! Clean residual min=-0.001171 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.10774 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.10774 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=0.071157Jy sigma=1.204580 ! Fit after self-cal, rms=0.071153Jy sigma=1.204524 ! 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=0.071153Jy sigma=1.204524 ! Fit after self-cal, rms=0.072061Jy sigma=1.204091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8135 mas, bmaj=2.065 mas, bpa=-6.104 degrees ! Estimated noise=0.211839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019161 Jy ! Component: 100 - total flux cleaned = -0.000254861 Jy ! Component: 150 - total flux cleaned = -0.000307562 Jy ! Component: 200 - total flux cleaned = -0.000322508 Jy ! Total flux subtracted in 200 components = -0.000322508 Jy ! Clean residual min=-0.001128 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.107417 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.107417 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=0.072049Jy sigma=1.203907 ! Fit after self-cal, rms=0.072064Jy sigma=1.203881 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09219e-06 Jy ! Component: 100 - total flux cleaned = 1.91307e-05 Jy ! Component: 150 - total flux cleaned = 1.90563e-05 Jy ! Component: 200 - total flux cleaned = 1.88669e-05 Jy ! Total flux subtracted in 200 components = 1.88669e-05 Jy ! Clean residual min=-0.001113 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.107436 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.107436 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=0.072058Jy sigma=1.203804 ! Fit after self-cal, rms=0.072058Jy sigma=1.203796 ! 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=0.072058Jy sigma=1.203796 ! Fit after self-cal, rms=0.072294Jy sigma=1.203772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.465 mas, bpa=-2.083 degrees ! Estimated noise=0.269714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270724 Jy ! Component: 100 - total flux cleaned = -0.000333705 Jy ! Component: 150 - total flux cleaned = -0.000366266 Jy ! Component: 200 - total flux cleaned = -0.000366624 Jy ! Total flux subtracted in 200 components = -0.000366624 Jy ! Clean residual min=-0.001035 max=0.001096 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.107069 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.107069 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=0.072290Jy sigma=1.203737 ! Fit after self-cal, rms=0.072294Jy sigma=1.203734 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 = -1.85704e-05 Jy ! Component: 100 - total flux cleaned = -3.15897e-05 Jy ! Component: 150 - total flux cleaned = -2.55305e-05 Jy ! Component: 200 - total flux cleaned = -2.53426e-05 Jy ! Total flux subtracted in 200 components = -2.53426e-05 Jy ! Clean residual min=-0.001025 max=0.001094 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.107044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.107044 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=0.072292Jy sigma=1.203729 ! Fit after self-cal, rms=0.072292Jy sigma=1.203728 ! 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=0.8136 mas, bmaj=2.063 mas, bpa=-6.009 degrees ! Estimated noise=0.211527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.063 at -6.009 degrees (North through East) ! Clean map min=-0.0014809 max=0.072802 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=0.6213 mas, bmaj=1.63 mas, bpa=-7.836 degrees ! Estimated noise=0.461403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562192 Jy ! Component: 100 - total flux cleaned = 0.0759976 Jy ! Component: 150 - total flux cleaned = 0.0853281 Jy ! Component: 200 - total flux cleaned = 0.0910362 Jy ! Total flux subtracted in 200 components = 0.0910362 Jy ! Clean residual min=-0.002582 max=0.003158 Jy/beam ! Clean residual mean=-0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0910361 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0910361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.063 mas, bpa=-6.009 degrees ! Estimated noise=0.211527 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 = 0.00652153 Jy ! Component: 100 - total flux cleaned = 0.00991407 Jy ! Component: 150 - total flux cleaned = 0.012063 Jy ! Component: 200 - total flux cleaned = 0.0135417 Jy ! Total flux subtracted in 200 components = 0.0135417 Jy ! Clean residual min=-0.001190 max=0.001177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.104578 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.104578 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=2.266 mas, bmaj=5.465 mas, bpa=-2.083 degrees ! Estimated noise=0.269714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141026 Jy ! Component: 100 - total flux cleaned = 0.00190457 Jy ! Component: 150 - total flux cleaned = 0.00207166 Jy ! Component: 200 - total flux cleaned = 0.00217009 Jy ! Total flux subtracted in 200 components = 0.00217009 Jy ! Clean residual min=-0.001028 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.106748 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 = 9.36753e-05 Jy ! Component: 100 - total flux cleaned = 0.000170291 Jy ! Component: 150 - total flux cleaned = 0.000217001 Jy ! Component: 200 - total flux cleaned = 0.000258536 Jy ! Total flux subtracted in 200 components = 0.000258536 Jy ! Clean residual min=-0.000988 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.107006 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.107006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.063 mas, bpa=-6.009 degrees ! Estimated noise=0.211527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192456 Jy ! Component: 100 - total flux cleaned = 0.000130767 Jy ! Component: 150 - total flux cleaned = 0.00011345 Jy ! Component: 200 - total flux cleaned = 8.05982e-05 Jy ! Total flux subtracted in 200 components = 8.05982e-05 Jy ! Clean residual min=-0.000997 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.107087 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.107087 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=0.072308Jy sigma=1.203922 ! Fit after self-cal, rms=0.072297Jy sigma=1.203815 wmodel J0914-2733_X_map.mod ! Writing 99 model components to file: J0914-2733_X_map.mod wobs J0914-2733_X_uvs.fits ! Writing UV FITS file: J0914-2733_X_uvs.fits wwins J0914-2733_X_map.win ! wwins: Wrote 4 windows to J0914-2733_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 = 5.27523e-05 Jy ! Component: 100 - total flux cleaned = 1.93496e-05 Jy ! Component: 150 - total flux cleaned = -6.30069e-05 Jy ! Component: 200 - total flux cleaned = -9.49858e-05 Jy ! Component: 250 - total flux cleaned = -9.48027e-05 Jy ! Component: 300 - total flux cleaned = -9.43559e-05 Jy ! Component: 350 - total flux cleaned = -6.47274e-05 Jy ! Component: 400 - total flux cleaned = -5.04137e-05 Jy ! Component: 450 - total flux cleaned = -6.43007e-05 Jy ! Component: 500 - total flux cleaned = -7.81136e-05 Jy ! Component: 550 - total flux cleaned = -0.000105318 Jy ! Component: 600 - total flux cleaned = -0.000118574 Jy ! Component: 650 - total flux cleaned = -0.000118614 Jy ! Component: 700 - total flux cleaned = -0.000170694 Jy ! Component: 750 - total flux cleaned = -0.000157529 Jy ! Component: 800 - total flux cleaned = -0.000119839 Jy ! Component: 850 - total flux cleaned = -0.000107574 Jy ! Component: 900 - total flux cleaned = -7.07956e-05 Jy ! Component: 950 - total flux cleaned = -5.86373e-05 Jy ! Component: 1000 - total flux cleaned = -4.64046e-05 Jy ! Component: 1050 - total flux cleaned = -3.43907e-05 Jy ! Component: 1100 - total flux cleaned = -5.78161e-05 Jy ! Component: 1150 - total flux cleaned = -8.10378e-05 Jy ! Component: 1200 - total flux cleaned = -5.78024e-05 Jy ! Component: 1250 - total flux cleaned = -4.64227e-05 Jy ! Component: 1300 - total flux cleaned = -5.7738e-05 Jy ! Component: 1350 - total flux cleaned = -3.5273e-05 Jy ! Component: 1400 - total flux cleaned = -2.42321e-05 Jy ! Component: 1450 - total flux cleaned = -3.5307e-05 Jy ! Component: 1500 - total flux cleaned = 5.19227e-05 Jy ! Component: 1550 - total flux cleaned = 6.27734e-05 Jy ! Component: 1600 - total flux cleaned = 9.49765e-05 Jy ! Component: 1650 - total flux cleaned = 0.000137344 Jy ! Component: 1700 - total flux cleaned = 0.000189945 Jy ! Component: 1750 - total flux cleaned = 0.000179487 Jy ! Component: 1800 - total flux cleaned = 0.000283028 Jy ! Component: 1850 - total flux cleaned = 0.000313905 Jy ! Component: 1900 - total flux cleaned = 0.000334215 Jy ! Component: 1950 - total flux cleaned = 0.000364573 Jy ! Component: 2000 - total flux cleaned = 0.000434685 Jy ! Component: 2050 - total flux cleaned = 0.000474478 Jy ! Component: 2100 - total flux cleaned = 0.00048429 Jy ! Component: 2150 - total flux cleaned = 0.000503949 Jy ! Component: 2200 - total flux cleaned = 0.000542829 Jy ! Component: 2250 - total flux cleaned = 0.000591031 Jy ! Component: 2300 - total flux cleaned = 0.000648593 Jy ! Component: 2350 - total flux cleaned = 0.000715113 Jy ! Component: 2400 - total flux cleaned = 0.000705598 Jy ! Component: 2450 - total flux cleaned = 0.000752499 Jy ! Component: 2500 - total flux cleaned = 0.00080838 Jy ! Component: 2550 - total flux cleaned = 0.000845494 Jy ! Component: 2600 - total flux cleaned = 0.000882268 Jy ! Component: 2650 - total flux cleaned = 0.000964463 Jy ! Component: 2700 - total flux cleaned = 0.000973397 Jy ! Component: 2750 - total flux cleaned = 0.000982368 Jy ! Component: 2800 - total flux cleaned = 0.00104504 Jy ! Component: 2850 - total flux cleaned = 0.00106288 Jy ! Component: 2900 - total flux cleaned = 0.00111593 Jy ! Component: 2950 - total flux cleaned = 0.00115115 Jy ! Component: 3000 - total flux cleaned = 0.00116864 Jy ! Component: 3050 - total flux cleaned = 0.00122944 Jy ! Component: 3100 - total flux cleaned = 0.00125539 Jy ! Component: 3150 - total flux cleaned = 0.00126385 Jy ! Component: 3200 - total flux cleaned = 0.00131491 Jy ! Component: 3250 - total flux cleaned = 0.00127252 Jy ! Component: 3300 - total flux cleaned = 0.00132314 Jy ! Component: 3350 - total flux cleaned = 0.00131475 Jy ! Component: 3400 - total flux cleaned = 0.0013481 Jy ! Component: 3450 - total flux cleaned = 0.00137301 Jy ! Component: 3500 - total flux cleaned = 0.00140591 Jy ! Component: 3550 - total flux cleaned = 0.00143869 Jy ! Component: 3600 - total flux cleaned = 0.00145496 Jy ! Component: 3650 - total flux cleaned = 0.00152785 Jy ! Component: 3700 - total flux cleaned = 0.00153589 Jy ! Component: 3750 - total flux cleaned = 0.00151987 Jy ! Component: 3800 - total flux cleaned = 0.0015917 Jy ! Component: 3850 - total flux cleaned = 0.00160757 Jy ! Component: 3900 - total flux cleaned = 0.00160753 Jy ! Component: 3950 - total flux cleaned = 0.00163897 Jy ! Component: 4000 - total flux cleaned = 0.0016624 Jy ! Component: 4050 - total flux cleaned = 0.00166232 Jy ! Total flux subtracted in 4096 components = 0.00167782 Jy ! Clean residual min=-0.000514 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.108765 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 372 components and 0.108765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0914-2733_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.063 at -6.009 degrees (North through East) ! Clean map min=-0.00089805 max=0.073297 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0914-2733_X_map.fits wmodel /vlbi/uf001/uva//J0914-2733_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J0914-2733_X_map.mod wobs /vlbi/uf001/uva//J0914-2733_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0914-2733_X_uvs.fits wwins /vlbi/uf001/uva//J0914-2733_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0914-2733_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0732968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.533106 0.533106 1.06621 2.13243 4.26485 8.5297 17.0594 34.1188 68.2376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 562.739 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0914-2733_X_dfm.log closed on Mon Jan 14 00:20:26 2019