! Started logfile: /vlbi/uf001/uva//J1103+2203_X_dfm.log on Mon Jan 14 01:05:56 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//J1103+2203_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1103+2203_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J1103+2203 ! ! 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 33264 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 J1103+2203_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015057Jy sigma=23.152036 ! Fit after self-cal, rms=0.845494Jy sigma=19.300056 ! 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=0.6918 mas, bmaj=1.534 mas, bpa=-3.04 degrees ! Estimated noise=0.326702 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 = 0.107895 Jy ! Component: 100 - total flux cleaned = 0.145261 Jy ! Total flux subtracted in 100 components = 0.145261 Jy ! Clean residual min=-0.012125 max=0.038335 Jy/beam ! Clean residual mean=0.000021 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.145261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.145261 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=0.101655Jy sigma=2.256889 ! Fit after self-cal, rms=0.101580Jy sigma=2.254920 ! Inverting map ! Added new window around map position (1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345904 Jy ! Component: 100 - total flux cleaned = 0.0566127 Jy ! Total flux subtracted in 100 components = 0.0566127 Jy ! Clean residual min=-0.009517 max=0.012595 Jy/beam ! Clean residual mean=0.000011 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.201874 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.201874 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=0.080916Jy sigma=1.774346 ! Fit after self-cal, rms=0.079750Jy sigma=1.746531 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185314 Jy ! Component: 100 - total flux cleaned = 0.0318714 Jy ! Total flux subtracted in 100 components = 0.0318714 Jy ! Clean residual min=-0.007428 max=0.011540 Jy/beam ! Clean residual mean=0.000007 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.233746 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.233746 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=0.071540Jy sigma=1.556148 ! Fit after self-cal, rms=0.071296Jy sigma=1.550468 ! Inverting map ! Added new window around map position (3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128763 Jy ! Component: 100 - total flux cleaned = 0.0224459 Jy ! Total flux subtracted in 100 components = 0.0224459 Jy ! Clean residual min=-0.006377 max=0.007195 Jy/beam ! Clean residual mean=0.000003 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.256191 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.256191 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=0.066991Jy sigma=1.451076 ! Fit after self-cal, rms=0.066792Jy sigma=1.446533 ! 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=0.8713 mas, bmaj=1.82 mas, bpa=-1.668 degrees ! Estimated noise=0.172113 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 = 0.014048 Jy ! Component: 100 - total flux cleaned = 0.0235005 Jy ! Component: 150 - total flux cleaned = 0.030299 Jy ! Component: 200 - total flux cleaned = 0.0352789 Jy ! Total flux subtracted in 200 components = 0.0352789 Jy ! Clean residual min=-0.006267 max=0.007752 Jy/beam ! Clean residual mean=0.000004 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.29147 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.29147 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=0.063006Jy sigma=1.360333 ! Fit after self-cal, rms=0.062698Jy sigma=1.352949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8713 x 1.82 at -1.668 degrees (North through East) ! Clean map min=-0.0060993 max=0.15266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.82 KP 0.98 ! LA 1.01 MK 1.06 NL 1.18 OV 0.89 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.85 KP 1.00 ! LA 1.00 MK 1.08 NL 1.16 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.86 KP 1.00 ! LA 1.02 MK 1.06 NL 1.17 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.86 KP 0.99 ! LA 1.01 MK 1.08 NL 1.19 OV 0.89 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.85 KP 1.01 ! LA 0.99 MK 1.08 NL 1.16 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.87 KP 1.01 ! LA 1.02 MK 1.07 NL 1.18 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.86 KP 1.02 ! LA 1.02 MK 1.05 NL 1.14 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.85 KP 1.00 ! LA 1.02 MK 1.09 NL 1.17 OV 0.89 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.85 KP 1.01 ! LA 1.02 MK 1.10 NL 1.19 OV 0.90 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.88 KP 1.03 ! LA 1.02 MK 1.05 NL 1.19 OV 0.90 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.84 KP 1.02 ! LA 1.03 MK 1.07 NL 1.16 OV 0.90 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.86 KP 0.98 ! LA 1.04 MK 1.04 NL 1.20 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.062698Jy sigma=1.352949 ! Fit after self-cal, rms=0.057353Jy sigma=1.272312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=1.829 mas, bpa=-1.443 degrees ! Estimated noise=0.168697 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 = 0.00250871 Jy ! Component: 100 - total flux cleaned = 0.0032098 Jy ! Component: 150 - total flux cleaned = 0.00351282 Jy ! Component: 200 - total flux cleaned = 0.00363272 Jy ! Total flux subtracted in 200 components = 0.00363272 Jy ! Clean residual min=-0.004083 max=0.004874 Jy/beam ! Clean residual mean=0.000001 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.295103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.295103 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=0.057065Jy sigma=1.265137 ! Fit after self-cal, rms=0.057062Jy sigma=1.263825 ! 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=0.057062Jy sigma=1.263825 ! Fit after self-cal, rms=0.056097Jy sigma=1.203869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=1.824 mas, bpa=-1.374 degrees ! Estimated noise=0.169089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100351 Jy ! Component: 100 - total flux cleaned = 0.00147637 Jy ! Component: 150 - total flux cleaned = 0.0018701 Jy ! Component: 200 - total flux cleaned = 0.00194696 Jy ! Total flux subtracted in 200 components = 0.00194696 Jy ! Clean residual min=-0.001460 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.29705 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.29705 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=0.056049Jy sigma=1.202549 ! Fit after self-cal, rms=0.056095Jy sigma=1.202095 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 = 0.000172033 Jy ! Component: 100 - total flux cleaned = 0.00029327 Jy ! Component: 150 - total flux cleaned = 0.000292538 Jy ! Component: 200 - total flux cleaned = 0.000292455 Jy ! Total flux subtracted in 200 components = 0.000292455 Jy ! Clean residual min=-0.001509 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.297343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.297342 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=0.056079Jy sigma=1.201655 ! Fit after self-cal, rms=0.056074Jy sigma=1.201583 ! 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=0.056074Jy sigma=1.201583 ! Fit after self-cal, rms=0.055808Jy sigma=1.201323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=1.822 mas, bpa=-1.37 degrees ! Estimated noise=0.168355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377671 Jy ! Component: 100 - total flux cleaned = 0.000663047 Jy ! Component: 150 - total flux cleaned = 0.000830617 Jy ! Component: 200 - total flux cleaned = 0.000917166 Jy ! Total flux subtracted in 200 components = 0.000917166 Jy ! Clean residual min=-0.001241 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.29826 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.29826 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=0.055789Jy sigma=1.200824 ! Fit after self-cal, rms=0.055787Jy sigma=1.200759 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.93819e-05 Jy ! Component: 100 - total flux cleaned = 0.000144209 Jy ! Component: 150 - total flux cleaned = 0.000174054 Jy ! Component: 200 - total flux cleaned = 0.000187583 Jy ! Total flux subtracted in 200 components = 0.000187583 Jy ! Clean residual min=-0.001292 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.298447 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.298447 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=0.055779Jy sigma=1.200540 ! Fit after self-cal, rms=0.055777Jy sigma=1.200508 ! 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=0.055777Jy sigma=1.200508 ! Fit after self-cal, rms=0.055561Jy sigma=1.200375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=2.823 mas, bpa=-0.08601 degrees ! Estimated noise=0.219244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141371 Jy ! Component: 100 - total flux cleaned = 0.000231637 Jy ! Component: 150 - total flux cleaned = 0.000312277 Jy ! Component: 200 - total flux cleaned = 0.000382766 Jy ! Total flux subtracted in 200 components = 0.000382766 Jy ! Clean residual min=-0.000870 max=0.001094 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.29883 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.29883 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=0.055558Jy sigma=1.200298 ! Fit after self-cal, rms=0.055552Jy sigma=1.200175 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507113 Jy ! Component: 100 - total flux cleaned = 0.000689284 Jy ! Component: 150 - total flux cleaned = 0.000819597 Jy ! Component: 200 - total flux cleaned = 0.000964321 Jy ! Total flux subtracted in 200 components = 0.000964321 Jy ! Clean residual min=-0.000867 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.299794 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.299794 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=0.055539Jy sigma=1.199893 ! Fit after self-cal, rms=0.055537Jy sigma=1.199850 ! 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=0.8687 mas, bmaj=1.821 mas, bpa=-1.39 degrees ! Estimated noise=0.167791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 1.821 at -1.39 degrees (North through East) ! Clean map min=-0.00085132 max=0.14808 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=0.6902 mas, bmaj=1.53 mas, bpa=-2.784 degrees ! Estimated noise=0.31717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104619 Jy ! Component: 100 - total flux cleaned = 0.149628 Jy ! Component: 150 - total flux cleaned = 0.180763 Jy ! Component: 200 - total flux cleaned = 0.203777 Jy ! Total flux subtracted in 200 components = 0.203777 Jy ! Clean residual min=-0.005302 max=0.013423 Jy/beam ! Clean residual mean=0.000017 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.203777 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.203777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=1.821 mas, bpa=-1.39 degrees ! Estimated noise=0.167791 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 = 0.0290261 Jy ! Component: 100 - total flux cleaned = 0.0483656 Jy ! Component: 150 - total flux cleaned = 0.0616716 Jy ! Component: 200 - total flux cleaned = 0.0710646 Jy ! Total flux subtracted in 200 components = 0.0710646 Jy ! Clean residual min=-0.002270 max=0.005255 Jy/beam ! Clean residual mean=0.000011 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.274842 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.274842 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670283 Jy ! Component: 100 - total flux cleaned = 0.011505 Jy ! Component: 150 - total flux cleaned = 0.0149727 Jy ! Component: 200 - total flux cleaned = 0.0175223 Jy ! Total flux subtracted in 200 components = 0.0175223 Jy ! Clean residual min=-0.001272 max=0.001458 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.292364 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.292364 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190674 Jy ! Component: 100 - total flux cleaned = 0.00335847 Jy ! Component: 150 - total flux cleaned = 0.00433936 Jy ! Component: 200 - total flux cleaned = 0.00488254 Jy ! Total flux subtracted in 200 components = 0.00488254 Jy ! Clean residual min=-0.001023 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.297246 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.297246 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=1.989 mas, bmaj=2.823 mas, bpa=-0.08601 degrees ! Estimated noise=0.219244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113501 Jy ! Component: 100 - total flux cleaned = 0.00144558 Jy ! Component: 150 - total flux cleaned = 0.00173345 Jy ! Component: 200 - total flux cleaned = 0.00197675 Jy ! Total flux subtracted in 200 components = 0.00197675 Jy ! Clean residual min=-0.000901 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.299223 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 = 0.000188941 Jy ! Component: 100 - total flux cleaned = 0.000317388 Jy ! Component: 150 - total flux cleaned = 0.000398808 Jy ! Component: 200 - total flux cleaned = 0.000456787 Jy ! Total flux subtracted in 200 components = 0.000456787 Jy ! Clean residual min=-0.000867 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.29968 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 115 components and 0.29968 Jy ! Inverting map ! Added new window around map position (-41.6, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073208 Jy ! Component: 100 - total flux cleaned = 0.000841831 Jy ! Component: 150 - total flux cleaned = 0.000944222 Jy ! Component: 200 - total flux cleaned = 0.000983768 Jy ! Total flux subtracted in 200 components = 0.000983768 Jy ! Clean residual min=-0.000847 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.300664 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.300664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=1.821 mas, bpa=-1.39 degrees ! Estimated noise=0.167791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136428 Jy ! Component: 100 - total flux cleaned = 4.40088e-05 Jy ! Component: 150 - total flux cleaned = -4.05462e-05 Jy ! Component: 200 - total flux cleaned = -0.000138567 Jy ! Total flux subtracted in 200 components = -0.000138567 Jy ! Clean residual min=-0.000833 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.300525 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.300525 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=0.055506Jy sigma=1.199131 ! Fit after self-cal, rms=0.055502Jy sigma=1.199015 wmodel J1103+2203_X_map.mod ! Writing 162 model components to file: J1103+2203_X_map.mod wobs J1103+2203_X_uvs.fits ! Writing UV FITS file: J1103+2203_X_uvs.fits wwins J1103+2203_X_map.win ! wwins: Wrote 5 windows to J1103+2203_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 = -0.000211508 Jy ! Component: 100 - total flux cleaned = -0.000314821 Jy ! Component: 150 - total flux cleaned = -0.000385189 Jy ! Component: 200 - total flux cleaned = -0.000466622 Jy ! Component: 250 - total flux cleaned = -0.000572123 Jy ! Component: 300 - total flux cleaned = -0.000700714 Jy ! Component: 350 - total flux cleaned = -0.000776014 Jy ! Component: 400 - total flux cleaned = -0.000837594 Jy ! Component: 450 - total flux cleaned = -0.000886244 Jy ! Component: 500 - total flux cleaned = -0.000957573 Jy ! Component: 550 - total flux cleaned = -0.000957488 Jy ! Component: 600 - total flux cleaned = -0.000968907 Jy ! Component: 650 - total flux cleaned = -0.000980398 Jy ! Component: 700 - total flux cleaned = -0.0010027 Jy ! Component: 750 - total flux cleaned = -0.00101393 Jy ! Component: 800 - total flux cleaned = -0.00102486 Jy ! Component: 850 - total flux cleaned = -0.00102494 Jy ! Component: 900 - total flux cleaned = -0.00107785 Jy ! Component: 950 - total flux cleaned = -0.00110927 Jy ! Component: 1000 - total flux cleaned = -0.0011609 Jy ! Component: 1050 - total flux cleaned = -0.00117123 Jy ! Component: 1100 - total flux cleaned = -0.00120157 Jy ! Component: 1150 - total flux cleaned = -0.00119171 Jy ! Component: 1200 - total flux cleaned = -0.00125139 Jy ! Component: 1250 - total flux cleaned = -0.00129064 Jy ! Component: 1300 - total flux cleaned = -0.00126137 Jy ! Component: 1350 - total flux cleaned = -0.00131944 Jy ! Component: 1400 - total flux cleaned = -0.001329 Jy ! Component: 1450 - total flux cleaned = -0.00135745 Jy ! Component: 1500 - total flux cleaned = -0.00136672 Jy ! Component: 1550 - total flux cleaned = -0.00139463 Jy ! Component: 1600 - total flux cleaned = -0.00143147 Jy ! Component: 1650 - total flux cleaned = -0.00145898 Jy ! Component: 1700 - total flux cleaned = -0.00147704 Jy ! Component: 1750 - total flux cleaned = -0.00148601 Jy ! Component: 1800 - total flux cleaned = -0.001486 Jy ! Component: 1850 - total flux cleaned = -0.00155668 Jy ! Component: 1900 - total flux cleaned = -0.00155673 Jy ! Component: 1950 - total flux cleaned = -0.001548 Jy ! Component: 2000 - total flux cleaned = -0.00155675 Jy ! Component: 2050 - total flux cleaned = -0.00159969 Jy ! Component: 2100 - total flux cleaned = -0.00162524 Jy ! Component: 2150 - total flux cleaned = -0.00164223 Jy ! Component: 2200 - total flux cleaned = -0.00169258 Jy ! Component: 2250 - total flux cleaned = -0.00173413 Jy ! Component: 2300 - total flux cleaned = -0.00174231 Jy ! Component: 2350 - total flux cleaned = -0.00176699 Jy ! Component: 2400 - total flux cleaned = -0.00178349 Jy ! Component: 2450 - total flux cleaned = -0.00183206 Jy ! Component: 2500 - total flux cleaned = -0.00183206 Jy ! Component: 2550 - total flux cleaned = -0.00188807 Jy ! Component: 2600 - total flux cleaned = -0.00188808 Jy ! Component: 2650 - total flux cleaned = -0.00192755 Jy ! Component: 2700 - total flux cleaned = -0.00195111 Jy ! Component: 2750 - total flux cleaned = -0.00196663 Jy ! Component: 2800 - total flux cleaned = -0.00198979 Jy ! Component: 2850 - total flux cleaned = -0.00203597 Jy ! Component: 2900 - total flux cleaned = -0.00204357 Jy ! Component: 2950 - total flux cleaned = -0.00202838 Jy ! Component: 3000 - total flux cleaned = -0.00207371 Jy ! Component: 3050 - total flux cleaned = -0.00209634 Jy ! Component: 3100 - total flux cleaned = -0.00214118 Jy ! Component: 3150 - total flux cleaned = -0.00213371 Jy ! Component: 3200 - total flux cleaned = -0.0021485 Jy ! Component: 3250 - total flux cleaned = -0.0021852 Jy ! Component: 3300 - total flux cleaned = -0.0022289 Jy ! Component: 3350 - total flux cleaned = -0.00224338 Jy ! Component: 3400 - total flux cleaned = -0.00225064 Jy ! Component: 3450 - total flux cleaned = -0.0022794 Jy ! Component: 3500 - total flux cleaned = -0.00225808 Jy ! Component: 3550 - total flux cleaned = -0.00228648 Jy ! Component: 3600 - total flux cleaned = -0.00232162 Jy ! Component: 3650 - total flux cleaned = -0.00232858 Jy ! Component: 3700 - total flux cleaned = -0.0023495 Jy ! Component: 3750 - total flux cleaned = -0.00239799 Jy ! Component: 3800 - total flux cleaned = -0.00241861 Jy ! Component: 3850 - total flux cleaned = -0.00239801 Jy ! Component: 3900 - total flux cleaned = -0.00243215 Jy ! Component: 3950 - total flux cleaned = -0.00244572 Jy ! Component: 4000 - total flux cleaned = -0.00248621 Jy ! Component: 4050 - total flux cleaned = -0.0024392 Jy ! Total flux subtracted in 4096 components = -0.0024927 Jy ! Clean residual min=-0.000342 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.298033 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 482 components and 0.298033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1103+2203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 1.821 at -1.39 degrees (North through East) ! Clean map min=-0.00057533 max=0.14781 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1103+2203_X_map.fits wmodel /vlbi/uf001/uva//J1103+2203_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J1103+2203_X_map.mod wobs /vlbi/uf001/uva//J1103+2203_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1103+2203_X_uvs.fits wwins /vlbi/uf001/uva//J1103+2203_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1103+2203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230848 0.230848 0.461696 0.923391 1.84678 3.69357 7.38713 14.7743 29.5485 59.097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1299.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1103+2203_X_dfm.log closed on Mon Jan 14 01:06:03 2019