! Started logfile: /vlbi/uf001/uva//J2113+4012_X_dfm.log on Mon Jan 14 05:46:50 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//J2113+4012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2113+4012_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.907519 visibilities/baseline/integration-bin. ! Found source: J2113+4012 ! ! 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 14484 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 J2113+4012_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 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008912Jy sigma=22.184992 ! Fit after self-cal, rms=0.919644Jy sigma=20.202855 ! 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=0.6928 mas, bmaj=1.001 mas, bpa=-6.999 degrees ! Estimated noise=0.511095 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 = 0.0526709 Jy ! Component: 100 - total flux cleaned = 0.0794645 Jy ! Total flux subtracted in 100 components = 0.0794645 Jy ! Clean residual min=-0.010289 max=0.015307 Jy/beam ! Clean residual mean=0.000097 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 0.0794645 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0794645 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=0.094809Jy sigma=1.926712 ! Fit after self-cal, rms=0.094120Jy sigma=1.912144 ! 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=0.9209 mas, bmaj=1.217 mas, bpa=-9.267 degrees ! Estimated noise=0.276546 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 = 0.0307117 Jy ! Component: 100 - total flux cleaned = 0.0488336 Jy ! Component: 150 - total flux cleaned = 0.060183 Jy ! Component: 200 - total flux cleaned = 0.0675497 Jy ! Total flux subtracted in 200 components = 0.0675497 Jy ! Clean residual min=-0.009639 max=0.011465 Jy/beam ! Clean residual mean=0.000127 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.147014 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.147014 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=0.083929Jy sigma=1.628375 ! Fit after self-cal, rms=0.083565Jy sigma=1.621184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 1.217 at -9.267 degrees (North through East) ! Clean map min=-0.0094847 max=0.076516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.89 LA 0.82 ! MK 1.34 NL 1.26 OV 0.85 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.49 LA 0.62 MK 1.20 ! NL 1.27 PT 0.90 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.91 LA 0.76 ! MK 1.57 NL 1.25 OV 0.86 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.54 LA 0.60 MK 1.19 ! NL 1.33 PT 0.87 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 0.91 LA 0.83 ! MK 1.76 NL 1.23 OV 0.86 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.55 LA 0.60 MK 1.10 ! NL 1.33 PT 0.87 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.01 HN 0.96 LA 0.84 ! MK 1.61 NL 1.18 OV 0.86 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.35 LA 0.64 MK 1.15 ! NL 1.28 PT 0.86 SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 0.93 LA 0.81 ! MK 1.61 NL 1.25 OV 0.92 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 HN 1.42 LA 0.60 MK 1.02 ! NL 1.31 PT 0.90 SC 1.33 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.90 LA 0.78 ! MK 1.21 NL 1.32 OV 0.93 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.31 LA 0.63 MK 1.03 ! NL 1.34 PT 0.83 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.00 HN 0.96 LA 0.82 ! MK 1.48 NL 1.19 OV 0.87 PT 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 HN 1.47 LA 0.65 MK 0.81 ! NL 1.33 PT 0.81 SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.04 HN 0.85 LA 0.77 ! MK 1.58 NL 1.34 OV 0.88 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.32 LA 0.66 MK 1.01 ! NL 1.30 PT 0.85 SC 1.18 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.03 HN 0.83 LA 0.79 ! MK 1.32 NL 1.24 OV 0.86 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.21 LA 0.62 MK 0.89 ! NL 1.33 PT 0.86 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 0.85 LA 0.80 ! MK 1.26 NL 1.32 OV 0.85 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.14 LA 0.64 MK 1.09 ! NL 1.36 PT 0.88 SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HN 0.86 LA 0.74 ! MK 1.32 NL 1.34 OV 0.88 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.49 LA 0.65 MK 0.85 ! NL 1.34 PT 0.86 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.84 LA 0.78 ! MK 0.99 NL 1.24 OV 0.91 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.30 LA 0.63 MK 0.88 ! NL 1.42 PT 0.85 SC 0.97 ! ! ! Fit before self-cal, rms=0.083565Jy sigma=1.621184 ! Fit after self-cal, rms=0.085028Jy sigma=1.455104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9566 mas, bmaj=1.296 mas, bpa=-2.914 degrees ! Estimated noise=0.281077 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 (-2.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485898 Jy ! Component: 100 - total flux cleaned = 0.00623056 Jy ! Component: 150 - total flux cleaned = 0.00670434 Jy ! Component: 200 - total flux cleaned = 0.00713468 Jy ! Total flux subtracted in 200 components = 0.00713468 Jy ! Clean residual min=-0.003743 max=0.004338 Jy/beam ! Clean residual mean=-0.000030 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.154149 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.154149 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=0.084692Jy sigma=1.448218 ! Fit after self-cal, rms=0.086027Jy sigma=1.438584 ! 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=0.086027Jy sigma=1.438584 ! Fit after self-cal, rms=0.087263Jy sigma=1.430990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=1.279 mas, bpa=0.1651 degrees ! Estimated noise=0.27909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209805 Jy ! Component: 100 - total flux cleaned = 0.00239805 Jy ! Component: 150 - total flux cleaned = 0.00264873 Jy ! Component: 200 - total flux cleaned = 0.0028653 Jy ! Total flux subtracted in 200 components = 0.0028653 Jy ! Clean residual min=-0.003044 max=0.003605 Jy/beam ! Clean residual mean=-0.000006 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.157014 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.157014 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=0.087143Jy sigma=1.428664 ! Fit after self-cal, rms=0.087256Jy sigma=1.427824 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 (-20.8, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298407 Jy ! Component: 100 - total flux cleaned = 0.00370314 Jy ! Component: 150 - total flux cleaned = 0.00434742 Jy ! Component: 200 - total flux cleaned = 0.00491212 Jy ! Total flux subtracted in 200 components = 0.00491212 Jy ! Clean residual min=-0.002670 max=0.002714 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.161926 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.161926 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=0.087103Jy sigma=1.425018 ! Fit after self-cal, rms=0.087104Jy sigma=1.424413 ! Inverting map ! Added new window around map position (-10.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016535 Jy ! Component: 100 - total flux cleaned = 0.00185014 Jy ! Component: 150 - total flux cleaned = 0.00201726 Jy ! Component: 200 - total flux cleaned = 0.00211648 Jy ! Total flux subtracted in 200 components = 0.00211648 Jy ! Clean residual min=-0.002588 max=0.002479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.164043 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.164043 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=0.086977Jy sigma=1.421682 ! Fit after self-cal, rms=0.087041Jy sigma=1.421153 ! 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=0.087041Jy sigma=1.421153 ! Fit after self-cal, rms=0.086209Jy sigma=1.420455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=1.275 mas, bpa=0.9992 degrees ! Estimated noise=0.276505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105868 Jy ! Component: 100 - total flux cleaned = 0.00178152 Jy ! Component: 150 - total flux cleaned = 0.00198001 Jy ! Component: 200 - total flux cleaned = 0.0022056 Jy ! Total flux subtracted in 200 components = 0.0022056 Jy ! Clean residual min=-0.002427 max=0.002359 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.166248 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.166248 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=0.086135Jy sigma=1.418876 ! Fit after self-cal, rms=0.086175Jy sigma=1.418549 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 = 0.000633865 Jy ! Component: 100 - total flux cleaned = 0.000821813 Jy ! Component: 150 - total flux cleaned = 0.00112739 Jy ! Component: 200 - total flux cleaned = 0.0013701 Jy ! Total flux subtracted in 200 components = 0.0013701 Jy ! Clean residual min=-0.002397 max=0.002375 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.167618 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.167618 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=0.086119Jy sigma=1.417473 ! Fit after self-cal, rms=0.086138Jy sigma=1.417352 ! 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=0.086138Jy sigma=1.417352 ! Fit after self-cal, rms=0.085935Jy sigma=1.417187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.437 mas, bpa=88.9 degrees ! Estimated noise=0.343884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157621 Jy ! Component: 100 - total flux cleaned = 0.00273095 Jy ! Component: 150 - total flux cleaned = 0.00346071 Jy ! Component: 200 - total flux cleaned = 0.00395962 Jy ! Total flux subtracted in 200 components = 0.00395962 Jy ! Clean residual min=-0.003009 max=0.002704 Jy/beam ! Clean residual mean=0.000013 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.171578 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.171578 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=0.085911Jy sigma=1.417185 ! Fit after self-cal, rms=0.085887Jy sigma=1.416986 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 = 0.000997583 Jy ! Component: 100 - total flux cleaned = 0.00150137 Jy ! Component: 150 - total flux cleaned = 0.00183274 Jy ! Component: 200 - total flux cleaned = 0.00213726 Jy ! Total flux subtracted in 200 components = 0.00213726 Jy ! Clean residual min=-0.002826 max=0.002782 Jy/beam ! Clean residual mean=0.000011 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.173715 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.173715 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=0.085876Jy sigma=1.417167 ! Fit after self-cal, rms=0.085869Jy sigma=1.417098 ! 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=0.957 mas, bmaj=1.275 mas, bpa=1.098 degrees ! Estimated noise=0.27604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 1.275 at 1.098 degrees (North through East) ! Clean map min=-0.0023131 max=0.076405 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=0.72 mas, bmaj=1.039 mas, bpa=1.015 degrees ! Estimated noise=0.525074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532199 Jy ! Component: 100 - total flux cleaned = 0.0796832 Jy ! Component: 150 - total flux cleaned = 0.09734 Jy ! Component: 200 - total flux cleaned = 0.109648 Jy ! Total flux subtracted in 200 components = 0.109648 Jy ! Clean residual min=-0.006422 max=0.008762 Jy/beam ! Clean residual mean=0.000041 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.109648 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.109648 Jy ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=1.275 mas, bpa=1.098 degrees ! Estimated noise=0.27604 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 = 0.0149847 Jy ! Component: 100 - total flux cleaned = 0.0247717 Jy ! Component: 150 - total flux cleaned = 0.031478 Jy ! Component: 200 - total flux cleaned = 0.0364781 Jy ! Total flux subtracted in 200 components = 0.0364781 Jy ! Clean residual min=-0.004230 max=0.004400 Jy/beam ! Clean residual mean=0.000020 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.146126 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.146126 Jy ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472709 Jy ! Component: 100 - total flux cleaned = 0.00828716 Jy ! Component: 150 - total flux cleaned = 0.0105822 Jy ! Component: 200 - total flux cleaned = 0.0116407 Jy ! Total flux subtracted in 200 components = 0.0116407 Jy ! Clean residual min=-0.003343 max=0.002919 Jy/beam ! Clean residual mean=0.000010 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.157767 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.157767 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=2.271 mas, bmaj=2.437 mas, bpa=88.9 degrees ! Estimated noise=0.343884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370346 Jy ! Component: 100 - total flux cleaned = 0.00611674 Jy ! Component: 150 - total flux cleaned = 0.00788015 Jy ! Component: 200 - total flux cleaned = 0.00931833 Jy ! Total flux subtracted in 200 components = 0.00931833 Jy ! Clean residual min=-0.003312 max=0.003086 Jy/beam ! Clean residual mean=0.000017 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.167085 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 = 0.000996648 Jy ! Component: 100 - total flux cleaned = 0.00187786 Jy ! Component: 150 - total flux cleaned = 0.00261951 Jy ! Component: 200 - total flux cleaned = 0.0033032 Jy ! Total flux subtracted in 200 components = 0.0033032 Jy ! Clean residual min=-0.003047 max=0.002699 Jy/beam ! Clean residual mean=0.000015 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.170388 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 109 components and 0.170388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=1.275 mas, bpa=1.098 degrees ! Estimated noise=0.27604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102255 Jy ! Component: 100 - total flux cleaned = -0.000716849 Jy ! Component: 150 - total flux cleaned = -0.000791983 Jy ! Component: 200 - total flux cleaned = -0.00067448 Jy ! Total flux subtracted in 200 components = -0.00067448 Jy ! Clean residual min=-0.002473 max=0.002615 Jy/beam ! Clean residual mean=0.000005 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.169714 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.169714 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=0.085912Jy sigma=1.417956 ! Fit after self-cal, rms=0.085822Jy sigma=1.417137 wmodel J2113+4012_X_map.mod ! Writing 122 model components to file: J2113+4012_X_map.mod wobs J2113+4012_X_uvs.fits ! Writing UV FITS file: J2113+4012_X_uvs.fits wwins J2113+4012_X_map.win ! wwins: Wrote 5 windows to J2113+4012_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 = 9.42797e-05 Jy ! Component: 100 - total flux cleaned = 0.000131835 Jy ! Component: 150 - total flux cleaned = 0.00028712 Jy ! Component: 200 - total flux cleaned = 0.000471561 Jy ! Component: 250 - total flux cleaned = 0.000541995 Jy ! Component: 300 - total flux cleaned = 0.000610927 Jy ! Component: 350 - total flux cleaned = 0.000644214 Jy ! Component: 400 - total flux cleaned = 0.000644492 Jy ! Component: 450 - total flux cleaned = 0.000644861 Jy ! Component: 500 - total flux cleaned = 0.000707313 Jy ! Component: 550 - total flux cleaned = 0.000798484 Jy ! Component: 600 - total flux cleaned = 0.000887964 Jy ! Component: 650 - total flux cleaned = 0.00100466 Jy ! Component: 700 - total flux cleaned = 0.00111939 Jy ! Component: 750 - total flux cleaned = 0.00109126 Jy ! Component: 800 - total flux cleaned = 0.00114649 Jy ! Component: 850 - total flux cleaned = 0.00117342 Jy ! Component: 900 - total flux cleaned = 0.00117333 Jy ! Component: 950 - total flux cleaned = 0.00122603 Jy ! Component: 1000 - total flux cleaned = 0.0012522 Jy ! Component: 1050 - total flux cleaned = 0.00127811 Jy ! Component: 1100 - total flux cleaned = 0.00132872 Jy ! Component: 1150 - total flux cleaned = 0.001329 Jy ! Component: 1200 - total flux cleaned = 0.00132933 Jy ! Component: 1250 - total flux cleaned = 0.00135384 Jy ! Component: 1300 - total flux cleaned = 0.00142528 Jy ! Component: 1350 - total flux cleaned = 0.00151891 Jy ! Component: 1400 - total flux cleaned = 0.00154229 Jy ! Component: 1450 - total flux cleaned = 0.00161074 Jy ! Component: 1500 - total flux cleaned = 0.00165564 Jy ! Component: 1550 - total flux cleaned = 0.00167775 Jy ! Component: 1600 - total flux cleaned = 0.00167804 Jy ! Component: 1650 - total flux cleaned = 0.00174279 Jy ! Component: 1700 - total flux cleaned = 0.00180688 Jy ! Component: 1750 - total flux cleaned = 0.00186989 Jy ! Component: 1800 - total flux cleaned = 0.00195285 Jy ! Component: 1850 - total flux cleaned = 0.00195254 Jy ! Component: 1900 - total flux cleaned = 0.00201326 Jy ! Component: 1950 - total flux cleaned = 0.00197291 Jy ! Component: 2000 - total flux cleaned = 0.00195284 Jy ! Component: 2050 - total flux cleaned = 0.00197262 Jy ! Component: 2100 - total flux cleaned = 0.00201147 Jy ! Component: 2150 - total flux cleaned = 0.00203108 Jy ! Component: 2200 - total flux cleaned = 0.00203099 Jy ! Component: 2250 - total flux cleaned = 0.00212509 Jy ! Component: 2300 - total flux cleaned = 0.00208797 Jy ! Component: 2350 - total flux cleaned = 0.00214318 Jy ! Component: 2400 - total flux cleaned = 0.00214329 Jy ! Component: 2450 - total flux cleaned = 0.00221537 Jy ! Component: 2500 - total flux cleaned = 0.00212602 Jy ! Component: 2550 - total flux cleaned = 0.00219661 Jy ! Component: 2600 - total flux cleaned = 0.00216147 Jy ! Component: 2650 - total flux cleaned = 0.00214432 Jy ! Component: 2700 - total flux cleaned = 0.0021271 Jy ! Component: 2750 - total flux cleaned = 0.00217839 Jy ! Component: 2800 - total flux cleaned = 0.00221199 Jy ! Component: 2850 - total flux cleaned = 0.00221172 Jy ! Component: 2900 - total flux cleaned = 0.00229426 Jy ! Component: 2950 - total flux cleaned = 0.00229407 Jy ! Component: 3000 - total flux cleaned = 0.00232644 Jy ! Component: 3050 - total flux cleaned = 0.00232629 Jy ! Component: 3100 - total flux cleaned = 0.00235829 Jy ! Component: 3150 - total flux cleaned = 0.00237392 Jy ! Component: 3200 - total flux cleaned = 0.00238976 Jy ! Component: 3250 - total flux cleaned = 0.00245203 Jy ! Component: 3300 - total flux cleaned = 0.00249822 Jy ! Component: 3350 - total flux cleaned = 0.00248294 Jy ! Component: 3400 - total flux cleaned = 0.00249829 Jy ! Component: 3450 - total flux cleaned = 0.00246819 Jy ! Component: 3500 - total flux cleaned = 0.00252787 Jy ! Component: 3550 - total flux cleaned = 0.00242442 Jy ! Component: 3600 - total flux cleaned = 0.00245367 Jy ! Component: 3650 - total flux cleaned = 0.00245381 Jy ! Component: 3700 - total flux cleaned = 0.00242497 Jy ! Component: 3750 - total flux cleaned = 0.00245342 Jy ! Component: 3800 - total flux cleaned = 0.002425 Jy ! Component: 3850 - total flux cleaned = 0.00238267 Jy ! Component: 3900 - total flux cleaned = 0.00242478 Jy ! Component: 3950 - total flux cleaned = 0.00243859 Jy ! Component: 4000 - total flux cleaned = 0.00242469 Jy ! Component: 4050 - total flux cleaned = 0.00243818 Jy ! Total flux subtracted in 4096 components = 0.0024381 Jy ! Clean residual min=-0.000823 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.172152 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 409 components and 0.172152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2113+4012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 1.275 at 1.098 degrees (North through East) ! Clean map min=-0.0014157 max=0.07614 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2113+4012_X_map.fits wmodel /vlbi/uf001/uva//J2113+4012_X_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J2113+4012_X_map.mod wobs /vlbi/uf001/uva//J2113+4012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2113+4012_X_uvs.fits wwins /vlbi/uf001/uva//J2113+4012_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2113+4012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0761397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.900325 0.900325 1.80065 3.6013 7.2026 14.4052 28.8104 57.6208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.213 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2113+4012_X_dfm.log closed on Mon Jan 14 05:46:55 2019