! Started logfile: /vlbi/uf001/uva//J1909-2139_X_dfm.log on Mon Jan 14 04:57:00 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//J1909-2139_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1909-2139_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994213 visibilities/baseline/integration-bin. ! Found source: J1909-2139 ! ! 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 20616 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 J1909-2139_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. ! ! 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=1.007782Jy sigma=20.559480 ! Fit after self-cal, rms=0.888355Jy sigma=18.030198 ! 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=0.5783 mas, bmaj=1.61 mas, bpa=-2.658 degrees ! Estimated noise=0.460631 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 = 0.0831328 Jy ! Component: 100 - total flux cleaned = 0.106915 Jy ! Total flux subtracted in 100 components = 0.106915 Jy ! Clean residual min=-0.006412 max=0.010954 Jy/beam ! Clean residual mean=-0.000000 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.106915 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.106915 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=0.071651Jy sigma=1.335346 ! Fit after self-cal, rms=0.071595Jy sigma=1.334338 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121574 Jy ! Component: 100 - total flux cleaned = 0.0187497 Jy ! Total flux subtracted in 100 components = 0.0187497 Jy ! Clean residual min=-0.005190 max=0.007176 Jy/beam ! Clean residual mean=-0.000002 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.125665 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.125665 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=0.069302Jy sigma=1.265349 ! Fit after self-cal, rms=0.069297Jy sigma=1.265160 ! 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=0.7522 mas, bmaj=1.923 mas, bpa=-2.347 degrees ! Estimated noise=0.247307 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 (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103275 Jy ! Component: 100 - total flux cleaned = 0.0162371 Jy ! Component: 150 - total flux cleaned = 0.0206055 Jy ! Component: 200 - total flux cleaned = 0.0239444 Jy ! Total flux subtracted in 200 components = 0.0239444 Jy ! Clean residual min=-0.004704 max=0.006398 Jy/beam ! Clean residual mean=-0.000005 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.149609 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.149609 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=0.067679Jy sigma=1.224738 ! Fit after self-cal, rms=0.067503Jy sigma=1.219393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7522 x 1.923 at -2.347 degrees (North through East) ! Clean map min=-0.0041235 max=0.11286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.21 KP 0.99 LA 0.99 ! MK 0.97 NL 1.12 OV 0.88 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.17 KP 1.01 LA 0.97 ! MK 1.02 NL 1.13 OV 0.87 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.17 KP 1.03 LA 1.02 ! MK 0.99 NL 1.07 OV 0.88 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.14 KP 1.00 LA 0.98 ! MK 1.00 NL 1.09 OV 0.88 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.16 KP 1.03 LA 0.97 ! MK 1.01 NL 1.14 OV 0.85 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.15 KP 1.02 LA 0.97 ! MK 0.99 NL 1.09 OV 0.88 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.17 KP 1.01 LA 1.01 ! MK 1.02 NL 1.06 OV 0.86 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 KP 1.05 LA 0.98 ! MK 1.04 NL 1.11 OV 0.89 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.18 KP 0.98 LA 0.98 ! MK 1.00 NL 1.09 OV 0.90 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.17 KP 1.02 LA 0.95 ! MK 1.02 NL 1.10 OV 0.89 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.15 KP 0.99 LA 0.98 ! MK 1.02 NL 1.05 OV 0.87 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.15 KP 0.95 LA 1.00 ! MK 0.98 NL 1.10 OV 0.83 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.067503Jy sigma=1.219393 ! Fit after self-cal, rms=0.070416Jy sigma=1.191133 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7576 mas, bmaj=1.929 mas, bpa=-1.911 degrees ! Estimated noise=0.246727 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363185 Jy ! Component: 100 - total flux cleaned = 0.00447443 Jy ! Component: 150 - total flux cleaned = 0.00510905 Jy ! Component: 200 - total flux cleaned = 0.00527266 Jy ! Total flux subtracted in 200 components = 0.00527266 Jy ! Clean residual min=-0.002059 max=0.002270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.154882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.154882 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=0.070206Jy sigma=1.186239 ! Fit after self-cal, rms=0.070339Jy sigma=1.185511 ! 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=0.070339Jy sigma=1.185511 ! Fit after self-cal, rms=0.070398Jy sigma=1.185243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7578 mas, bmaj=1.928 mas, bpa=-1.794 degrees ! Estimated noise=0.245725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354833 Jy ! Component: 100 - total flux cleaned = 0.000464471 Jy ! Component: 150 - total flux cleaned = 0.00052868 Jy ! Component: 200 - total flux cleaned = 0.00055909 Jy ! Total flux subtracted in 200 components = 0.00055909 Jy ! Clean residual min=-0.001875 max=0.002075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.155441 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.155441 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=0.070356Jy sigma=1.184548 ! Fit after self-cal, rms=0.070364Jy sigma=1.184509 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 = 0.000108864 Jy ! Component: 100 - total flux cleaned = 0.000107861 Jy ! Component: 150 - total flux cleaned = 0.000108186 Jy ! Component: 200 - total flux cleaned = 0.00010913 Jy ! Total flux subtracted in 200 components = 0.00010913 Jy ! Clean residual min=-0.001842 max=0.002085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.15555 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.15555 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=0.070342Jy sigma=1.184226 ! Fit after self-cal, rms=0.070340Jy sigma=1.184214 ! 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=0.070340Jy sigma=1.184214 ! Fit after self-cal, rms=0.070515Jy sigma=1.179896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7574 mas, bmaj=1.926 mas, bpa=-1.722 degrees ! Estimated noise=0.245251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111992 Jy ! Component: 100 - total flux cleaned = -0.000154321 Jy ! Component: 150 - total flux cleaned = -0.000172181 Jy ! Component: 200 - total flux cleaned = -0.000239904 Jy ! Total flux subtracted in 200 components = -0.000239904 Jy ! Clean residual min=-0.001688 max=0.001803 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.15531 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.15531 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=0.070498Jy sigma=1.179708 ! Fit after self-cal, rms=0.070510Jy sigma=1.179658 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 (12, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016881 Jy ! Component: 100 - total flux cleaned = 0.00256768 Jy ! Component: 150 - total flux cleaned = 0.00293931 Jy ! Component: 200 - total flux cleaned = 0.00325463 Jy ! Total flux subtracted in 200 components = 0.00325463 Jy ! Clean residual min=-0.001579 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.158565 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.158565 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=0.070461Jy sigma=1.178715 ! Fit after self-cal, rms=0.070462Jy sigma=1.178675 ! 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=0.070462Jy sigma=1.178675 ! Fit after self-cal, rms=0.070284Jy sigma=1.178622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=4.898 mas, bpa=1.937 degrees ! Estimated noise=0.319777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461432 Jy ! Component: 100 - total flux cleaned = 0.000534756 Jy ! Component: 150 - total flux cleaned = 0.000611131 Jy ! Component: 200 - total flux cleaned = 0.000725285 Jy ! Total flux subtracted in 200 components = 0.000725285 Jy ! Clean residual min=-0.002271 max=0.002309 Jy/beam ! Clean residual mean=0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.15929 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.15929 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=0.070277Jy sigma=1.178616 ! Fit after self-cal, rms=0.070275Jy sigma=1.178605 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 = 4.78944e-05 Jy ! Component: 100 - total flux cleaned = 0.000135635 Jy ! Component: 150 - total flux cleaned = 0.000216213 Jy ! Component: 200 - total flux cleaned = 0.000266219 Jy ! Total flux subtracted in 200 components = 0.000266219 Jy ! Clean residual min=-0.002266 max=0.002283 Jy/beam ! Clean residual mean=0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.159556 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.159556 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=0.070274Jy sigma=1.178628 ! Fit after self-cal, rms=0.070273Jy sigma=1.178620 ! 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=0.7571 mas, bmaj=1.925 mas, bpa=-1.686 degrees ! Estimated noise=0.244557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7571 x 1.925 at -1.686 degrees (North through East) ! Clean map min=-0.0014542 max=0.11259 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=0.5809 mas, bmaj=1.609 mas, bpa=-1.931 degrees ! Estimated noise=0.458901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825178 Jy ! Component: 100 - total flux cleaned = 0.106323 Jy ! Component: 150 - total flux cleaned = 0.118411 Jy ! Component: 200 - total flux cleaned = 0.125899 Jy ! Total flux subtracted in 200 components = 0.125899 Jy ! Clean residual min=-0.004095 max=0.004181 Jy/beam ! Clean residual mean=-0.000004 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.125899 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.125899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=1.925 mas, bpa=-1.686 degrees ! Estimated noise=0.244557 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 = 0.00778394 Jy ! Component: 100 - total flux cleaned = 0.0129126 Jy ! Component: 150 - total flux cleaned = 0.0165499 Jy ! Component: 200 - total flux cleaned = 0.0192685 Jy ! Total flux subtracted in 200 components = 0.0192685 Jy ! Clean residual min=-0.001955 max=0.001992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.145167 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.145167 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=2.099 mas, bmaj=4.898 mas, bpa=1.937 degrees ! Estimated noise=0.319777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393899 Jy ! Component: 100 - total flux cleaned = 0.00657494 Jy ! Component: 150 - total flux cleaned = 0.00845845 Jy ! Component: 200 - total flux cleaned = 0.00985644 Jy ! Total flux subtracted in 200 components = 0.00985644 Jy ! Clean residual min=-0.002553 max=0.002279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.155024 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 = 0.00107488 Jy ! Component: 100 - total flux cleaned = 0.00193382 Jy ! Component: 150 - total flux cleaned = 0.00262423 Jy ! Component: 200 - total flux cleaned = 0.00317994 Jy ! Total flux subtracted in 200 components = 0.00317994 Jy ! Clean residual min=-0.002308 max=0.002297 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.158203 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 103 components and 0.158203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=1.925 mas, bpa=-1.686 degrees ! Estimated noise=0.244557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49334e-06 Jy ! Component: 100 - total flux cleaned = 7.68739e-06 Jy ! Component: 150 - total flux cleaned = 6.25677e-05 Jy ! Component: 200 - total flux cleaned = 0.000137903 Jy ! Total flux subtracted in 200 components = 0.000137903 Jy ! Clean residual min=-0.001553 max=0.001466 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.158341 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.158341 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=0.070283Jy sigma=1.178830 ! Fit after self-cal, rms=0.070269Jy sigma=1.178642 wmodel J1909-2139_X_map.mod ! Writing 125 model components to file: J1909-2139_X_map.mod wobs J1909-2139_X_uvs.fits ! Writing UV FITS file: J1909-2139_X_uvs.fits wwins J1909-2139_X_map.win ! wwins: Wrote 4 windows to J1909-2139_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 = -0.000456842 Jy ! Component: 100 - total flux cleaned = -0.00058407 Jy ! Component: 150 - total flux cleaned = -0.000725183 Jy ! Component: 200 - total flux cleaned = -0.000702875 Jy ! Component: 250 - total flux cleaned = -0.00074569 Jy ! Component: 300 - total flux cleaned = -0.000807861 Jy ! Component: 350 - total flux cleaned = -0.000926437 Jy ! Component: 400 - total flux cleaned = -0.00094551 Jy ! Component: 450 - total flux cleaned = -0.00100139 Jy ! Component: 500 - total flux cleaned = -0.000964839 Jy ! Component: 550 - total flux cleaned = -0.000982989 Jy ! Component: 600 - total flux cleaned = -0.00100068 Jy ! Component: 650 - total flux cleaned = -0.000983996 Jy ! Component: 700 - total flux cleaned = -0.00105177 Jy ! Component: 750 - total flux cleaned = -0.00106819 Jy ! Component: 800 - total flux cleaned = -0.00110053 Jy ! Component: 850 - total flux cleaned = -0.00103631 Jy ! Component: 900 - total flux cleaned = -0.00103634 Jy ! Component: 950 - total flux cleaned = -0.00102093 Jy ! Component: 1000 - total flux cleaned = -0.00102098 Jy ! Component: 1050 - total flux cleaned = -0.000975583 Jy ! Component: 1100 - total flux cleaned = -0.000975454 Jy ! Component: 1150 - total flux cleaned = -0.000916535 Jy ! Component: 1200 - total flux cleaned = -0.000858834 Jy ! Component: 1250 - total flux cleaned = -0.000787914 Jy ! Component: 1300 - total flux cleaned = -0.000802332 Jy ! Component: 1350 - total flux cleaned = -0.000788325 Jy ! Component: 1400 - total flux cleaned = -0.000774501 Jy ! Component: 1450 - total flux cleaned = -0.000706586 Jy ! Component: 1500 - total flux cleaned = -0.00066622 Jy ! Component: 1550 - total flux cleaned = -0.000600139 Jy ! Component: 1600 - total flux cleaned = -0.000521905 Jy ! Component: 1650 - total flux cleaned = -0.000522105 Jy ! Component: 1700 - total flux cleaned = -0.000522071 Jy ! Component: 1750 - total flux cleaned = -0.000483913 Jy ! Component: 1800 - total flux cleaned = -0.000433834 Jy ! Component: 1850 - total flux cleaned = -0.000359684 Jy ! Component: 1900 - total flux cleaned = -0.000347472 Jy ! Component: 1950 - total flux cleaned = -0.000310992 Jy ! Component: 2000 - total flux cleaned = -0.000263216 Jy ! Component: 2050 - total flux cleaned = -0.000204085 Jy ! Component: 2100 - total flux cleaned = -0.000215815 Jy ! Component: 2150 - total flux cleaned = -0.000215452 Jy ! Component: 2200 - total flux cleaned = -7.76964e-05 Jy ! Component: 2250 - total flux cleaned = -7.78422e-05 Jy ! Component: 2300 - total flux cleaned = -6.67361e-05 Jy ! Component: 2350 - total flux cleaned = -3.30748e-05 Jy ! Component: 2400 - total flux cleaned = -2.1744e-05 Jy ! Component: 2450 - total flux cleaned = 3.30985e-05 Jy ! Component: 2500 - total flux cleaned = 4.40252e-05 Jy ! Component: 2550 - total flux cleaned = 0.000108616 Jy ! Component: 2600 - total flux cleaned = 0.000151337 Jy ! Component: 2650 - total flux cleaned = 0.00018307 Jy ! Component: 2700 - total flux cleaned = 0.000172609 Jy ! Component: 2750 - total flux cleaned = 0.000183012 Jy ! Component: 2800 - total flux cleaned = 0.000203744 Jy ! Component: 2850 - total flux cleaned = 0.000234363 Jy ! Component: 2900 - total flux cleaned = 0.000214199 Jy ! Component: 2950 - total flux cleaned = 0.000244372 Jy ! Component: 3000 - total flux cleaned = 0.000244289 Jy ! Component: 3050 - total flux cleaned = 0.00023452 Jy ! Component: 3100 - total flux cleaned = 0.000254212 Jy ! Component: 3150 - total flux cleaned = 0.000302978 Jy ! Component: 3200 - total flux cleaned = 0.000283601 Jy ! Component: 3250 - total flux cleaned = 0.000244982 Jy ! Component: 3300 - total flux cleaned = 0.000244967 Jy ! Component: 3350 - total flux cleaned = 0.000254401 Jy ! Component: 3400 - total flux cleaned = 0.000244899 Jy ! Component: 3450 - total flux cleaned = 0.000226259 Jy ! Component: 3500 - total flux cleaned = 0.000226207 Jy ! Component: 3550 - total flux cleaned = 0.000263118 Jy ! Component: 3600 - total flux cleaned = 0.000244617 Jy ! Component: 3650 - total flux cleaned = 0.000244769 Jy ! Component: 3700 - total flux cleaned = 0.000272058 Jy ! Component: 3750 - total flux cleaned = 0.00028103 Jy ! Component: 3800 - total flux cleaned = 0.000325779 Jy ! Component: 3850 - total flux cleaned = 0.00029901 Jy ! Component: 3900 - total flux cleaned = 0.000307863 Jy ! Component: 3950 - total flux cleaned = 0.000325498 Jy ! Component: 4000 - total flux cleaned = 0.000316742 Jy ! Component: 4050 - total flux cleaned = 0.000281924 Jy ! Total flux subtracted in 4096 components = 0.000333711 Jy ! Clean residual min=-0.000810 max=0.000538 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.158675 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 425 components and 0.158675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1909-2139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7571 x 1.925 at -1.686 degrees (North through East) ! Clean map min=-0.0011301 max=0.11359 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1909-2139_X_map.fits wmodel /vlbi/uf001/uva//J1909-2139_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J1909-2139_X_map.mod wobs /vlbi/uf001/uva//J1909-2139_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1909-2139_X_uvs.fits wwins /vlbi/uf001/uva//J1909-2139_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1909-2139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381842 0.381842 0.763685 1.52737 3.05474 6.10948 12.219 24.4379 48.8758 97.7516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.664 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1909-2139_X_dfm.log closed on Mon Jan 14 04:57:05 2019