! Started logfile: /vlbi/uf001/uva//J0846-2607_X_dfm.log on Mon Jan 14 00:05:52 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//J0846-2607_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0846-2607_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876023 visibilities/baseline/integration-bin. ! Found source: J0846-2607 ! ! 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 17976 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 J0846-2607_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064360Jy sigma=21.578544 ! Fit after self-cal, rms=0.675964Jy sigma=13.350128 ! 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=0.6242 mas, bmaj=1.612 mas, bpa=-5.505 degrees ! Estimated noise=0.495038 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 = 0.245674 Jy ! Component: 100 - total flux cleaned = 0.313671 Jy ! Total flux subtracted in 100 components = 0.313671 Jy ! Clean residual min=-0.016608 max=0.027712 Jy/beam ! Clean residual mean=-0.000010 rms=0.003358 Jy/beam ! Combined flux in latest and established models = 0.313671 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.313671 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=0.098909Jy sigma=1.960683 ! Fit after self-cal, rms=0.098900Jy sigma=1.960415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277853 Jy ! Component: 100 - total flux cleaned = 0.0400456 Jy ! Total flux subtracted in 100 components = 0.0400456 Jy ! Clean residual min=-0.012043 max=0.019050 Jy/beam ! Clean residual mean=-0.000009 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 0.353717 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.353717 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=0.089534Jy sigma=1.679792 ! Fit after self-cal, rms=0.089531Jy sigma=1.679677 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175021 Jy ! Component: 100 - total flux cleaned = 0.0257467 Jy ! Total flux subtracted in 100 components = 0.0257467 Jy ! Clean residual min=-0.010039 max=0.016205 Jy/beam ! Clean residual mean=-0.000008 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.379464 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.379464 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=0.085148Jy sigma=1.578873 ! Fit after self-cal, rms=0.084485Jy sigma=1.562958 ! 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=0.7925 mas, bmaj=1.99 mas, bpa=-4.476 degrees ! Estimated noise=0.269187 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 (1.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156245 Jy ! Component: 100 - total flux cleaned = 0.0246397 Jy ! Component: 150 - total flux cleaned = 0.0309095 Jy ! Component: 200 - total flux cleaned = 0.0347354 Jy ! Total flux subtracted in 200 components = 0.0347354 Jy ! Clean residual min=-0.011113 max=0.013099 Jy/beam ! Clean residual mean=-0.000001 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 0.414199 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.414199 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=0.081671Jy sigma=1.485026 ! Fit after self-cal, rms=0.081300Jy sigma=1.473846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7925 x 1.99 at -4.476 degrees (North through East) ! Clean map min=-0.0098198 max=0.32128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.17 KP 0.96 ! LA 1.02 MK 1.05 NL 1.14 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.16 KP 0.96 ! LA 1.00 MK 1.04 NL 1.14 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.20 KP 0.96 ! LA 1.01 MK 1.02 NL 1.14 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.19 KP 0.96 ! LA 1.02 MK 1.02 NL 1.13 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.17 KP 0.96 ! LA 1.01 MK 1.00 NL 1.14 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.19 KP 0.97 ! LA 1.00 MK 1.01 NL 1.11 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.18 KP 0.96 ! LA 1.00 MK 1.01 NL 1.12 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.15 KP 0.97 ! LA 1.00 MK 1.00 NL 1.13 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.15 KP 0.95 ! LA 0.98 MK 0.99 NL 1.13 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.17 KP 0.96 ! LA 1.00 MK 0.97 NL 1.11 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.12 KP 0.97 ! LA 1.01 MK 0.99 NL 1.11 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.15 KP 0.96 ! LA 0.99 MK 0.99 NL 1.17 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.081300Jy sigma=1.473846 ! Fit after self-cal, rms=0.078181Jy sigma=1.332566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=1.994 mas, bpa=-4.134 degrees ! Estimated noise=0.271694 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 = -0.00526105 Jy ! Component: 100 - total flux cleaned = -0.00718899 Jy ! Component: 150 - total flux cleaned = -0.00764651 Jy ! Component: 200 - total flux cleaned = -0.00806062 Jy ! Total flux subtracted in 200 components = -0.00806062 Jy ! Clean residual min=-0.005778 max=0.006403 Jy/beam ! Clean residual mean=0.000006 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.406139 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.406139 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=0.077623Jy sigma=1.323344 ! Fit after self-cal, rms=0.077704Jy sigma=1.322824 ! 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=0.077704Jy sigma=1.322824 ! Fit after self-cal, rms=0.077542Jy sigma=1.280692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.002 mas, bpa=-4.177 degrees ! Estimated noise=0.271905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0038693 Jy ! Component: 100 - total flux cleaned = -0.00479174 Jy ! Component: 150 - total flux cleaned = -0.00501939 Jy ! Component: 200 - total flux cleaned = -0.00515427 Jy ! Total flux subtracted in 200 components = -0.00515427 Jy ! Clean residual min=-0.003675 max=0.003089 Jy/beam ! Clean residual mean=0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.400984 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.400984 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=0.077241Jy sigma=1.275836 ! Fit after self-cal, rms=0.077228Jy sigma=1.275215 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 = -0.000714168 Jy ! Component: 100 - total flux cleaned = -0.000837653 Jy ! Component: 150 - total flux cleaned = -0.000892526 Jy ! Component: 200 - total flux cleaned = -0.000944621 Jy ! Total flux subtracted in 200 components = -0.000944621 Jy ! Clean residual min=-0.003371 max=0.003049 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.40004 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.40004 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=0.077126Jy sigma=1.273371 ! Fit after self-cal, rms=0.077112Jy sigma=1.273237 ! 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=0.077112Jy sigma=1.273237 ! Fit after self-cal, rms=0.077546Jy sigma=1.271793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=2.004 mas, bpa=-4.134 degrees ! Estimated noise=0.271825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224035 Jy ! Component: 100 - total flux cleaned = -0.00236052 Jy ! Component: 150 - total flux cleaned = -0.00241494 Jy ! Component: 200 - total flux cleaned = -0.00236374 Jy ! Total flux subtracted in 200 components = -0.00236374 Jy ! Clean residual min=-0.003058 max=0.002785 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.397676 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.397676 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=0.077419Jy sigma=1.269693 ! Fit after self-cal, rms=0.077410Jy sigma=1.269465 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 = -0.000422793 Jy ! Component: 100 - total flux cleaned = -0.000471943 Jy ! Component: 150 - total flux cleaned = -0.000472775 Jy ! Component: 200 - total flux cleaned = -0.000472387 Jy ! Total flux subtracted in 200 components = -0.000472387 Jy ! Clean residual min=-0.002922 max=0.002737 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.397204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.397204 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=0.077351Jy sigma=1.268376 ! Fit after self-cal, rms=0.077343Jy sigma=1.268306 ! 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=0.077343Jy sigma=1.268306 ! Fit after self-cal, rms=0.077656Jy sigma=1.267705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=5.399 mas, bpa=3.503 degrees ! Estimated noise=0.352508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109589 Jy ! Component: 100 - total flux cleaned = -0.00100915 Jy ! Component: 150 - total flux cleaned = -0.000970822 Jy ! Component: 200 - total flux cleaned = -0.000934523 Jy ! Total flux subtracted in 200 components = -0.000934523 Jy ! Clean residual min=-0.003082 max=0.003560 Jy/beam ! Clean residual mean=0.000005 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.396269 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 0.396269 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=0.077621Jy sigma=1.267300 ! Fit after self-cal, rms=0.077616Jy sigma=1.267134 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 = -0.000327564 Jy ! Component: 100 - total flux cleaned = -0.000293763 Jy ! Component: 150 - total flux cleaned = -0.000263748 Jy ! Component: 200 - total flux cleaned = -0.000263528 Jy ! Total flux subtracted in 200 components = -0.000263528 Jy ! Clean residual min=-0.003048 max=0.003590 Jy/beam ! Clean residual mean=0.000005 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.396005 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.396005 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=0.077607Jy sigma=1.267045 ! Fit after self-cal, rms=0.077601Jy sigma=1.266968 ! 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=0.799 mas, bmaj=2.005 mas, bpa=-4.104 degrees ! Estimated noise=0.271654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.799 x 2.005 at -4.104 degrees (North through East) ! Clean map min=-0.0025919 max=0.32663 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=0.6261 mas, bmaj=1.613 mas, bpa=-5.011 degrees ! Estimated noise=0.505223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250542 Jy ! Component: 100 - total flux cleaned = 0.318195 Jy ! Component: 150 - total flux cleaned = 0.346391 Jy ! Component: 200 - total flux cleaned = 0.36146 Jy ! Total flux subtracted in 200 components = 0.36146 Jy ! Clean residual min=-0.005517 max=0.007675 Jy/beam ! Clean residual mean=-0.000003 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.36146 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.36146 Jy ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=2.005 mas, bpa=-4.104 degrees ! Estimated noise=0.271654 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 = 0.0135944 Jy ! Component: 100 - total flux cleaned = 0.0210576 Jy ! Component: 150 - total flux cleaned = 0.0257408 Jy ! Component: 200 - total flux cleaned = 0.0288518 Jy ! Total flux subtracted in 200 components = 0.0288518 Jy ! Clean residual min=-0.003137 max=0.002973 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.390312 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.390312 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=2.428 mas, bmaj=5.399 mas, bpa=3.503 degrees ! Estimated noise=0.352508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257257 Jy ! Component: 100 - total flux cleaned = 0.00399872 Jy ! Component: 150 - total flux cleaned = 0.00467219 Jy ! Component: 200 - total flux cleaned = 0.00485971 Jy ! Total flux subtracted in 200 components = 0.00485971 Jy ! Clean residual min=-0.003206 max=0.003589 Jy/beam ! Clean residual mean=0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.395172 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 = 0.000138866 Jy ! Component: 100 - total flux cleaned = 0.000242575 Jy ! Component: 150 - total flux cleaned = 0.000335766 Jy ! Component: 200 - total flux cleaned = 0.00038901 Jy ! Total flux subtracted in 200 components = 0.00038901 Jy ! Clean residual min=-0.003184 max=0.003608 Jy/beam ! Clean residual mean=0.000004 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.395561 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.395561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=2.005 mas, bpa=-4.104 degrees ! Estimated noise=0.271654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510076 Jy ! Component: 100 - total flux cleaned = -0.000407932 Jy ! Component: 150 - total flux cleaned = -0.000363225 Jy ! Component: 200 - total flux cleaned = -0.000322626 Jy ! Total flux subtracted in 200 components = -0.000322626 Jy ! Clean residual min=-0.002681 max=0.002683 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.395238 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.395238 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=0.077529Jy sigma=1.266016 ! Fit after self-cal, rms=0.077501Jy sigma=1.265690 wmodel J0846-2607_X_map.mod ! Writing 86 model components to file: J0846-2607_X_map.mod wobs J0846-2607_X_uvs.fits ! Writing UV FITS file: J0846-2607_X_uvs.fits wwins J0846-2607_X_map.win ! wwins: Wrote 3 windows to J0846-2607_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 = 0.0003598 Jy ! Component: 100 - total flux cleaned = 0.000629488 Jy ! Component: 150 - total flux cleaned = 0.000881901 Jy ! Component: 200 - total flux cleaned = 0.00116166 Jy ! Component: 250 - total flux cleaned = 0.00134954 Jy ! Component: 300 - total flux cleaned = 0.0013862 Jy ! Component: 350 - total flux cleaned = 0.00142108 Jy ! Component: 400 - total flux cleaned = 0.00122257 Jy ! Component: 450 - total flux cleaned = 0.00103016 Jy ! Component: 500 - total flux cleaned = 0.00084242 Jy ! Component: 550 - total flux cleaned = 0.000568459 Jy ! Component: 600 - total flux cleaned = 0.000272524 Jy ! Component: 650 - total flux cleaned = -1.5016e-05 Jy ! Component: 700 - total flux cleaned = -0.000183353 Jy ! Component: 750 - total flux cleaned = -0.000430138 Jy ! Component: 800 - total flux cleaned = -0.000564414 Jy ! Component: 850 - total flux cleaned = -0.000801573 Jy ! Component: 900 - total flux cleaned = -0.00103363 Jy ! Component: 950 - total flux cleaned = -0.0011602 Jy ! Component: 1000 - total flux cleaned = -0.00128462 Jy ! Component: 1050 - total flux cleaned = -0.00145528 Jy ! Component: 1100 - total flux cleaned = -0.00164701 Jy ! Component: 1150 - total flux cleaned = -0.00171761 Jy ! Component: 1200 - total flux cleaned = -0.00190248 Jy ! Component: 1250 - total flux cleaned = -0.00197092 Jy ! Component: 1300 - total flux cleaned = -0.00206013 Jy ! Component: 1350 - total flux cleaned = -0.00212619 Jy ! Component: 1400 - total flux cleaned = -0.00216977 Jy ! Component: 1450 - total flux cleaned = -0.00223377 Jy ! Component: 1500 - total flux cleaned = -0.00235969 Jy ! Component: 1550 - total flux cleaned = -0.00240134 Jy ! Component: 1600 - total flux cleaned = -0.00242146 Jy ! Component: 1650 - total flux cleaned = -0.00244189 Jy ! Component: 1700 - total flux cleaned = -0.00254176 Jy ! Component: 1750 - total flux cleaned = -0.00260105 Jy ! Component: 1800 - total flux cleaned = -0.00264019 Jy ! Component: 1850 - total flux cleaned = -0.00271698 Jy ! Component: 1900 - total flux cleaned = -0.00279249 Jy ! Component: 1950 - total flux cleaned = -0.0028489 Jy ! Component: 2000 - total flux cleaned = -0.00290429 Jy ! Component: 2050 - total flux cleaned = -0.00288634 Jy ! Component: 2100 - total flux cleaned = -0.00297641 Jy ! Component: 2150 - total flux cleaned = -0.00297664 Jy ! Component: 2200 - total flux cleaned = -0.00304725 Jy ! Component: 2250 - total flux cleaned = -0.00308181 Jy ! Component: 2300 - total flux cleaned = -0.00306448 Jy ! Component: 2350 - total flux cleaned = -0.00316714 Jy ! Component: 2400 - total flux cleaned = -0.00311631 Jy ! Component: 2450 - total flux cleaned = -0.003133 Jy ! Component: 2500 - total flux cleaned = -0.00319948 Jy ! Component: 2550 - total flux cleaned = -0.00324866 Jy ! Component: 2600 - total flux cleaned = -0.00328114 Jy ! Component: 2650 - total flux cleaned = -0.00332963 Jy ! Component: 2700 - total flux cleaned = -0.00332966 Jy ! Component: 2750 - total flux cleaned = -0.00336134 Jy ! Component: 2800 - total flux cleaned = -0.0033928 Jy ! Component: 2850 - total flux cleaned = -0.00337729 Jy ! Component: 2900 - total flux cleaned = -0.00339263 Jy ! Component: 2950 - total flux cleaned = -0.00340822 Jy ! Component: 3000 - total flux cleaned = -0.00345356 Jy ! Component: 3050 - total flux cleaned = -0.0033935 Jy ! Component: 3100 - total flux cleaned = -0.00337856 Jy ! Component: 3150 - total flux cleaned = -0.0033639 Jy ! Component: 3200 - total flux cleaned = -0.00336393 Jy ! Component: 3250 - total flux cleaned = -0.00330565 Jy ! Component: 3300 - total flux cleaned = -0.00333459 Jy ! Component: 3350 - total flux cleaned = -0.00329167 Jy ! Component: 3400 - total flux cleaned = -0.00326347 Jy ! Component: 3450 - total flux cleaned = -0.00329164 Jy ! Component: 3500 - total flux cleaned = -0.00331965 Jy ! Component: 3550 - total flux cleaned = -0.00329179 Jy ! Component: 3600 - total flux cleaned = -0.00327799 Jy ! Component: 3650 - total flux cleaned = -0.00329174 Jy ! Component: 3700 - total flux cleaned = -0.00326446 Jy ! Component: 3750 - total flux cleaned = -0.00326455 Jy ! Component: 3800 - total flux cleaned = -0.0031976 Jy ! Component: 3850 - total flux cleaned = -0.00327755 Jy ! Component: 3900 - total flux cleaned = -0.00322452 Jy ! Component: 3950 - total flux cleaned = -0.00313251 Jy ! Component: 4000 - total flux cleaned = -0.00314567 Jy ! Component: 4050 - total flux cleaned = -0.00311967 Jy ! Total flux subtracted in 4096 components = -0.00308116 Jy ! Clean residual min=-0.000682 max=0.000748 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.392157 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 383 components and 0.392157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0846-2607_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.799 x 2.005 at -4.104 degrees (North through East) ! Clean map min=-0.0019681 max=0.32787 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0846-2607_X_map.fits wmodel /vlbi/uf001/uva//J0846-2607_X_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J0846-2607_X_map.mod wobs /vlbi/uf001/uva//J0846-2607_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0846-2607_X_uvs.fits wwins /vlbi/uf001/uva//J0846-2607_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0846-2607_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.327871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199817 0.199817 0.399633 0.799267 1.59853 3.19707 6.39413 12.7883 25.5765 51.1531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.327 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1501.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0846-2607_X_dfm.log closed on Mon Jan 14 00:05:57 2019