! Started logfile: /vlbi/uf001/uva//J1058+8114_X_b_dfm.log on Mon Jan 14 01:04:20 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//J1058+8114_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1058+8114_X_b_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.759524 visibilities/baseline/integration-bin. ! Found source: J1058+8114 ! ! 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 121 lines of history. ! ! Reading 3828 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 J1058+8114_X_b] 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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.312428Jy sigma=20.512273 ! Fit after self-cal, rms=0.168274Jy sigma=2.736093 ! 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=0.6976 mas, bmaj=1.69 mas, bpa=1.598 degrees ! Estimated noise=1.18042 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 = 0.662813 Jy ! Component: 100 - total flux cleaned = 0.80735 Jy ! Total flux subtracted in 100 components = 0.80735 Jy ! Clean residual min=-0.017069 max=0.040311 Jy/beam ! Clean residual mean=0.000019 rms=0.004348 Jy/beam ! Combined flux in latest and established models = 0.80735 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.80735 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=0.099465Jy sigma=1.520841 ! Fit after self-cal, rms=0.099463Jy sigma=1.520812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326597 Jy ! Component: 100 - total flux cleaned = 0.0462545 Jy ! Total flux subtracted in 100 components = 0.0462545 Jy ! Clean residual min=-0.016681 max=0.029452 Jy/beam ! Clean residual mean=0.000012 rms=0.003624 Jy/beam ! Combined flux in latest and established models = 0.853604 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.853604 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=0.085935Jy sigma=1.343073 ! Fit after self-cal, rms=0.085917Jy sigma=1.342877 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232811 Jy ! Component: 100 - total flux cleaned = 0.0289833 Jy ! Total flux subtracted in 100 components = 0.0289833 Jy ! Clean residual min=-0.015476 max=0.021733 Jy/beam ! Clean residual mean=0.000008 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.882588 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.882588 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=0.077491Jy sigma=1.207643 ! Fit after self-cal, rms=0.076705Jy sigma=1.196974 ! 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=0.89 mas, bmaj=2.011 mas, bpa=-0.4552 degrees ! Estimated noise=0.852 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 (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199659 Jy ! Component: 100 - total flux cleaned = 0.0244643 Jy ! Component: 150 - total flux cleaned = 0.0251944 Jy ! Component: 200 - total flux cleaned = 0.0258132 Jy ! Total flux subtracted in 200 components = 0.0258132 Jy ! Clean residual min=-0.011932 max=0.010625 Jy/beam ! Clean residual mean=0.000009 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.908401 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.908401 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=0.069831Jy sigma=1.083347 ! Fit after self-cal, rms=0.069673Jy sigma=1.080876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.011 at -0.4552 degrees (North through East) ! Clean map min=-0.011082 max=0.84007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.02 ! LA 1.02 MK 1.03 NL 1.06 PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.02 ! LA 1.02 MK 1.03 NL 1.05 PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.02 ! LA 1.02 MK 1.02 NL 1.05 PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 PT 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 1.03 NL 1.06 PT 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 PT 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.01 ! LA 1.02 MK 1.03 NL 1.04 PT 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.02 ! LA 1.02 MK 1.03 NL 1.05 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.02 ! LA 1.02 MK 1.03 NL 1.05 PT 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.02 ! LA 1.02 MK 1.03 NL 1.05 PT 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.01 ! LA 1.02 MK 1.02 NL 1.06 PT 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.03 NL 1.05 PT 0.95 ! ! ! Fit before self-cal, rms=0.069673Jy sigma=1.080876 ! Fit after self-cal, rms=0.061784Jy sigma=0.939250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=2 mas, bpa=-0.5796 degrees ! Estimated noise=0.863728 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 = -0.00837442 Jy ! Component: 100 - total flux cleaned = -0.0102265 Jy ! Component: 150 - total flux cleaned = -0.0108731 Jy ! Component: 200 - total flux cleaned = -0.0109999 Jy ! Total flux subtracted in 200 components = -0.0109999 Jy ! Clean residual min=-0.005847 max=0.005854 Jy/beam ! Clean residual mean=-0.000003 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.897401 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.897401 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=0.060101Jy sigma=0.912299 ! Fit after self-cal, rms=0.060081Jy sigma=0.911819 ! 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=0.060081Jy sigma=0.911819 ! Fit after self-cal, rms=0.057921Jy sigma=0.874991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.998 mas, bpa=-0.5165 degrees ! Estimated noise=0.864558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209924 Jy ! Component: 100 - total flux cleaned = -0.00197858 Jy ! Component: 150 - total flux cleaned = -0.0019772 Jy ! Component: 200 - total flux cleaned = -0.00205685 Jy ! Total flux subtracted in 200 components = -0.00205685 Jy ! Clean residual min=-0.004326 max=0.004163 Jy/beam ! Clean residual mean=0.000005 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.895344 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.895344 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=0.057497Jy sigma=0.868649 ! Fit after self-cal, rms=0.057492Jy sigma=0.868464 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 = 6.50653e-06 Jy ! Component: 100 - total flux cleaned = -5.94832e-05 Jy ! Component: 150 - total flux cleaned = -0.000120786 Jy ! Component: 200 - total flux cleaned = -0.000228221 Jy ! Total flux subtracted in 200 components = -0.000228221 Jy ! Clean residual min=-0.004161 max=0.004143 Jy/beam ! Clean residual mean=0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.895116 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.895116 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=0.057361Jy sigma=0.866658 ! Fit after self-cal, rms=0.057358Jy sigma=0.866572 ! 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=0.057358Jy sigma=0.866572 ! Fit after self-cal, rms=0.057213Jy sigma=0.864568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=1.996 mas, bpa=-0.5288 degrees ! Estimated noise=0.864554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000773864 Jy ! Component: 100 - total flux cleaned = -0.000698461 Jy ! Component: 150 - total flux cleaned = -0.000692564 Jy ! Component: 200 - total flux cleaned = -0.000750473 Jy ! Total flux subtracted in 200 components = -0.000750473 Jy ! Clean residual min=-0.003851 max=0.003882 Jy/beam ! Clean residual mean=0.000004 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.894365 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.894365 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=0.057014Jy sigma=0.861747 ! Fit after self-cal, rms=0.057011Jy sigma=0.861683 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 = 8.26872e-06 Jy ! Component: 100 - total flux cleaned = -4.31783e-05 Jy ! Component: 150 - total flux cleaned = -8.92099e-05 Jy ! Component: 200 - total flux cleaned = -0.000129071 Jy ! Total flux subtracted in 200 components = -0.000129071 Jy ! Clean residual min=-0.003825 max=0.003828 Jy/beam ! Clean residual mean=0.000004 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.894236 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.894236 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=0.056941Jy sigma=0.860721 ! Fit after self-cal, rms=0.056939Jy sigma=0.860677 ! 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=0.056939Jy sigma=0.860677 ! Fit after self-cal, rms=0.056867Jy sigma=0.859562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=3.199 mas, bpa=-16.24 degrees ! Estimated noise=1.12355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632033 Jy ! Component: 100 - total flux cleaned = -0.000811908 Jy ! Component: 150 - total flux cleaned = -0.000723502 Jy ! Component: 200 - total flux cleaned = -0.000682581 Jy ! Total flux subtracted in 200 components = -0.000682581 Jy ! Clean residual min=-0.004483 max=0.003955 Jy/beam ! Clean residual mean=0.000009 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.893554 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.893554 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=0.056827Jy sigma=0.859064 ! Fit after self-cal, rms=0.056820Jy sigma=0.858886 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 = 8.63623e-05 Jy ! Component: 100 - total flux cleaned = 0.000124119 Jy ! Component: 150 - total flux cleaned = 0.000123895 Jy ! Component: 200 - total flux cleaned = 0.000124052 Jy ! Total flux subtracted in 200 components = 0.000124052 Jy ! Clean residual min=-0.004394 max=0.003975 Jy/beam ! Clean residual mean=0.000009 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.893678 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.893678 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=0.056804Jy sigma=0.858765 ! Fit after self-cal, rms=0.056802Jy sigma=0.858704 ! 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=0.8904 mas, bmaj=1.995 mas, bpa=-0.537 degrees ! Estimated noise=0.864669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8904 x 1.995 at -0.537 degrees (North through East) ! Clean map min=-0.0062463 max=0.84755 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 ! Performing amp+phase self-cal ! ! 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=0.056802Jy sigma=0.858704 ! Fit after self-cal, rms=0.053382Jy sigma=0.793487 ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=1.994 mas, bpa=-0.565 degrees ! Estimated noise=0.865131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306971 Jy ! Component: 100 - total flux cleaned = -0.000429681 Jy ! Component: 150 - total flux cleaned = -0.000428553 Jy ! Component: 200 - total flux cleaned = -0.00047648 Jy ! Total flux subtracted in 200 components = -0.00047648 Jy ! Clean residual min=-0.003735 max=0.003598 Jy/beam ! Clean residual mean=0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.893201 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.893201 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=0.053251Jy sigma=0.791623 ! Fit after self-cal, rms=0.053247Jy sigma=0.791580 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.67177e-05 Jy ! Component: 100 - total flux cleaned = -0.000135681 Jy ! Component: 150 - total flux cleaned = -0.000172747 Jy ! Component: 200 - total flux cleaned = -0.000208197 Jy ! Total flux subtracted in 200 components = -0.000208197 Jy ! Clean residual min=-0.003728 max=0.003560 Jy/beam ! Clean residual mean=0.000004 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.892993 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.892993 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=0.053194Jy sigma=0.790828 ! Fit after self-cal, rms=0.053191Jy sigma=0.790786 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053191Jy sigma=0.790786 ! Fit after self-cal, rms=0.053152Jy sigma=0.790129 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=0.7001 mas, bmaj=1.682 mas, bpa=1.436 degrees ! Estimated noise=1.1917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.668741 Jy ! Component: 100 - total flux cleaned = 0.81457 Jy ! Component: 150 - total flux cleaned = 0.848065 Jy ! Component: 200 - total flux cleaned = 0.86322 Jy ! Total flux subtracted in 200 components = 0.86322 Jy ! Clean residual min=-0.005946 max=0.008441 Jy/beam ! Clean residual mean=0.000006 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.86322 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.86322 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.993 mas, bpa=-0.5547 degrees ! Estimated noise=0.865126 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) ! Added new window around map position (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135131 Jy ! Component: 100 - total flux cleaned = 0.0215193 Jy ! Component: 150 - total flux cleaned = 0.0247909 Jy ! Component: 200 - total flux cleaned = 0.0275083 Jy ! Total flux subtracted in 200 components = 0.0275083 Jy ! Clean residual min=-0.003776 max=0.004255 Jy/beam ! Clean residual mean=0.000004 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.890728 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.890728 Jy ! Inverting map ! Added new window around map position (3, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261061 Jy ! Component: 100 - total flux cleaned = 0.00400017 Jy ! Component: 150 - total flux cleaned = 0.00507208 Jy ! Component: 200 - total flux cleaned = 0.0061166 Jy ! Total flux subtracted in 200 components = 0.0061166 Jy ! Clean residual min=-0.003444 max=0.003615 Jy/beam ! Clean residual mean=0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.896845 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.896845 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=2.263 mas, bmaj=3.199 mas, bpa=-16.24 degrees ! Estimated noise=1.12523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321488 Jy ! Component: 100 - total flux cleaned = -0.000682537 Jy ! Component: 150 - total flux cleaned = -0.00105517 Jy ! Component: 200 - total flux cleaned = -0.00124666 Jy ! Total flux subtracted in 200 components = -0.00124666 Jy ! Clean residual min=-0.003658 max=0.003934 Jy/beam ! Clean residual mean=0.000005 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.895598 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 = -0.000113996 Jy ! Component: 100 - total flux cleaned = -0.000318972 Jy ! Component: 150 - total flux cleaned = -0.00045849 Jy ! Component: 200 - total flux cleaned = -0.000587706 Jy ! Total flux subtracted in 200 components = -0.000587706 Jy ! Clean residual min=-0.003645 max=0.003844 Jy/beam ! Clean residual mean=0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.89501 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.89501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.993 mas, bpa=-0.5547 degrees ! Estimated noise=0.865126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486855 Jy ! Component: 100 - total flux cleaned = 0.000559459 Jy ! Component: 150 - total flux cleaned = 0.00049251 Jy ! Component: 200 - total flux cleaned = 0.000554651 Jy ! Total flux subtracted in 200 components = 0.000554651 Jy ! Clean residual min=-0.003275 max=0.003518 Jy/beam ! Clean residual mean=0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.895565 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.895565 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=0.053004Jy sigma=0.787969 ! Fit after self-cal, rms=0.052975Jy sigma=0.787592 wmodel J1058+8114_X_b_map.mod ! Writing 111 model components to file: J1058+8114_X_b_map.mod wobs J1058+8114_X_b_uvs.fits ! Writing UV FITS file: J1058+8114_X_b_uvs.fits wwins J1058+8114_X_b_map.win ! wwins: Wrote 5 windows to J1058+8114_X_b_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 = -0.000223773 Jy ! Component: 100 - total flux cleaned = -0.000280637 Jy ! Component: 150 - total flux cleaned = -0.000280912 Jy ! Component: 200 - total flux cleaned = 2.27668e-05 Jy ! Component: 250 - total flux cleaned = 0.00016957 Jy ! Component: 300 - total flux cleaned = 0.000405992 Jy ! Component: 350 - total flux cleaned = 0.000636427 Jy ! Component: 400 - total flux cleaned = 0.000727008 Jy ! Component: 450 - total flux cleaned = 0.000857896 Jy ! Component: 500 - total flux cleaned = 0.000985723 Jy ! Component: 550 - total flux cleaned = 0.00111032 Jy ! Component: 600 - total flux cleaned = 0.00111131 Jy ! Component: 650 - total flux cleaned = 0.00131338 Jy ! Component: 700 - total flux cleaned = 0.00158958 Jy ! Component: 750 - total flux cleaned = 0.00170503 Jy ! Component: 800 - total flux cleaned = 0.00174319 Jy ! Component: 850 - total flux cleaned = 0.0018549 Jy ! Component: 900 - total flux cleaned = 0.00181906 Jy ! Component: 950 - total flux cleaned = 0.00185588 Jy ! Component: 1000 - total flux cleaned = 0.00192711 Jy ! Component: 1050 - total flux cleaned = 0.00199685 Jy ! Component: 1100 - total flux cleaned = 0.00213357 Jy ! Component: 1150 - total flux cleaned = 0.00220132 Jy ! Component: 1200 - total flux cleaned = 0.0022346 Jy ! Component: 1250 - total flux cleaned = 0.00236579 Jy ! Component: 1300 - total flux cleaned = 0.00249525 Jy ! Component: 1350 - total flux cleaned = 0.00255886 Jy ! Component: 1400 - total flux cleaned = 0.00271679 Jy ! Component: 1450 - total flux cleaned = 0.00284027 Jy ! Component: 1500 - total flux cleaned = 0.00283974 Jy ! Component: 1550 - total flux cleaned = 0.00292995 Jy ! Component: 1600 - total flux cleaned = 0.0029601 Jy ! Component: 1650 - total flux cleaned = 0.00301921 Jy ! Component: 1700 - total flux cleaned = 0.00304902 Jy ! Component: 1750 - total flux cleaned = 0.00313591 Jy ! Component: 1800 - total flux cleaned = 0.00324983 Jy ! Component: 1850 - total flux cleaned = 0.00338937 Jy ! Component: 1900 - total flux cleaned = 0.00341704 Jy ! Component: 1950 - total flux cleaned = 0.00344487 Jy ! Component: 2000 - total flux cleaned = 0.00344487 Jy ! Component: 2050 - total flux cleaned = 0.00349872 Jy ! Component: 2100 - total flux cleaned = 0.00352609 Jy ! Component: 2150 - total flux cleaned = 0.00371048 Jy ! Component: 2200 - total flux cleaned = 0.00376221 Jy ! Component: 2250 - total flux cleaned = 0.00376216 Jy ! Component: 2300 - total flux cleaned = 0.00389028 Jy ! Component: 2350 - total flux cleaned = 0.00406759 Jy ! Component: 2400 - total flux cleaned = 0.00406714 Jy ! Component: 2450 - total flux cleaned = 0.00416653 Jy ! Component: 2500 - total flux cleaned = 0.00414198 Jy ! Component: 2550 - total flux cleaned = 0.0043127 Jy ! Component: 2600 - total flux cleaned = 0.00431232 Jy ! Component: 2650 - total flux cleaned = 0.00438435 Jy ! Component: 2700 - total flux cleaned = 0.00445537 Jy ! Component: 2750 - total flux cleaned = 0.0045023 Jy ! Component: 2800 - total flux cleaned = 0.0045493 Jy ! Component: 2850 - total flux cleaned = 0.00454923 Jy ! Component: 2900 - total flux cleaned = 0.00452586 Jy ! Component: 2950 - total flux cleaned = 0.0045486 Jy ! Component: 3000 - total flux cleaned = 0.00454823 Jy ! Component: 3050 - total flux cleaned = 0.00454816 Jy ! Component: 3100 - total flux cleaned = 0.00454824 Jy ! Component: 3150 - total flux cleaned = 0.00452621 Jy ! Component: 3200 - total flux cleaned = 0.00446054 Jy ! Component: 3250 - total flux cleaned = 0.00446056 Jy ! Component: 3300 - total flux cleaned = 0.00461153 Jy ! Component: 3350 - total flux cleaned = 0.00465398 Jy ! Component: 3400 - total flux cleaned = 0.00465418 Jy ! Component: 3450 - total flux cleaned = 0.0047172 Jy ! Component: 3500 - total flux cleaned = 0.00473793 Jy ! Component: 3550 - total flux cleaned = 0.00480001 Jy ! Component: 3600 - total flux cleaned = 0.00469721 Jy ! Component: 3650 - total flux cleaned = 0.00465619 Jy ! Component: 3700 - total flux cleaned = 0.00467646 Jy ! Component: 3750 - total flux cleaned = 0.00467666 Jy ! Component: 3800 - total flux cleaned = 0.00473683 Jy ! Component: 3850 - total flux cleaned = 0.00475639 Jy ! Component: 3900 - total flux cleaned = 0.00473639 Jy ! Component: 3950 - total flux cleaned = 0.00463829 Jy ! Component: 4000 - total flux cleaned = 0.00461897 Jy ! Component: 4050 - total flux cleaned = 0.0046386 Jy ! Total flux subtracted in 4096 components = 0.00459977 Jy ! Clean residual min=-0.001075 max=0.001376 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.900165 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 416 components and 0.900165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1058+8114_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.993 at -0.5547 degrees (North through East) ! Clean map min=-0.0048669 max=0.85272 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1058+8114_X_b_map.fits wmodel /vlbi/uf001/uva//J1058+8114_X_b_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J1058+8114_X_b_map.mod wobs /vlbi/uf001/uva//J1058+8114_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1058+8114_X_b_uvs.fits wwins /vlbi/uf001/uva//J1058+8114_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1058+8114_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.852718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116419 0.116419 0.232839 0.465678 0.931356 1.86271 3.72542 7.45085 14.9017 29.8034 59.6068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.852 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2576.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1058+8114_X_b_dfm.log closed on Mon Jan 14 01:04:25 2019