! Started logfile: /vlbi/uf001/uva//J2317+2902_X_dfm.log on Mon Jan 14 06:38:50 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//J2317+2902_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2317+2902_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928655 visibilities/baseline/integration-bin. ! Found source: J2317+2902 ! ! 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 28584 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 J2317+2902_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003362Jy sigma=22.983633 ! Fit after self-cal, rms=0.959497Jy sigma=21.884364 ! 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=0.6959 mas, bmaj=1.563 mas, bpa=-4.223 degrees ! Estimated noise=0.361185 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 = 0.0286559 Jy ! Component: 100 - total flux cleaned = 0.0397888 Jy ! Total flux subtracted in 100 components = 0.0397888 Jy ! Clean residual min=-0.004306 max=0.010474 Jy/beam ! Clean residual mean=0.000012 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.0397888 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0397888 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=0.070281Jy sigma=1.505430 ! Fit after self-cal, rms=0.069137Jy sigma=1.480679 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101592 Jy ! Component: 100 - total flux cleaned = 0.0166894 Jy ! Total flux subtracted in 100 components = 0.0166894 Jy ! Clean residual min=-0.003525 max=0.008426 Jy/beam ! Clean residual mean=0.000009 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0564782 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0564782 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=0.066823Jy sigma=1.408136 ! Fit after self-cal, rms=0.066646Jy sigma=1.403532 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759847 Jy ! Component: 100 - total flux cleaned = 0.0122655 Jy ! Total flux subtracted in 100 components = 0.0122655 Jy ! Clean residual min=-0.003142 max=0.004098 Jy/beam ! Clean residual mean=0.000007 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0687437 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0687437 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=0.065414Jy sigma=1.364353 ! Fit after self-cal, rms=0.065294Jy sigma=1.362209 ! 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=0.886 mas, bmaj=1.885 mas, bpa=-1.927 degrees ! Estimated noise=0.193332 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 = 0.00751623 Jy ! Component: 100 - total flux cleaned = 0.0127011 Jy ! Component: 150 - total flux cleaned = 0.0167022 Jy ! Component: 200 - total flux cleaned = 0.0198579 Jy ! Total flux subtracted in 200 components = 0.0198579 Jy ! Clean residual min=-0.003533 max=0.003830 Jy/beam ! Clean residual mean=0.000004 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0886016 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 0.0886016 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=0.064357Jy sigma=1.329062 ! Fit after self-cal, rms=0.064248Jy sigma=1.327023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 1.885 at -1.927 degrees (North through East) ! Clean map min=-0.0033813 max=0.04219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.04 HN 0.99 KP 1.03 ! LA 0.78 MK 1.14 NL 1.14 OV 0.98 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.99 HN 1.04 KP 1.01 ! LA 0.78 MK 1.06 NL 1.16 OV 0.95 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.01 KP 1.07 ! LA 0.80 MK 1.06 NL 1.20 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.03 HN 0.90 KP 1.01 ! LA 0.75 MK 1.04 NL 1.20 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.98 KP 0.98 ! LA 0.77 MK 1.05 NL 1.16 OV 1.00 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.04 HN 1.00 KP 1.13 ! LA 0.74 MK 0.95 NL 1.24 OV 0.89 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.04 HN 0.92 KP 1.08 ! LA 0.71 MK 0.83 NL 1.24 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.98 KP 1.04 ! LA 0.78 MK 0.96 NL 1.14 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.04 HN 0.86 KP 1.05 ! LA 0.74 MK 0.86 NL 1.28 OV 1.01 ! PT 0.99 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.83 KP 1.01 ! LA 0.76 MK 0.82 NL 1.16 OV 1.04 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.83 KP 0.98 ! LA 0.80 MK 0.78 NL 1.16 OV 1.00 ! PT 1.05 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.91 KP 1.02 ! LA 0.79 MK 0.84 NL 1.14 OV 0.98 ! PT 0.95 SC 0.86 ! ! ! Fit before self-cal, rms=0.064248Jy sigma=1.327023 ! Fit after self-cal, rms=0.063587Jy sigma=1.302967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=1.904 mas, bpa=-2.03 degrees ! Estimated noise=0.184954 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 (-8, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175183 Jy ! Component: 100 - total flux cleaned = 0.00205195 Jy ! Component: 150 - total flux cleaned = 0.00212895 Jy ! Component: 200 - total flux cleaned = 0.00215961 Jy ! Total flux subtracted in 200 components = 0.00215961 Jy ! Clean residual min=-0.001445 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0907612 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0907612 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=0.063511Jy sigma=1.301099 ! Fit after self-cal, rms=0.063812Jy sigma=1.298628 ! Inverting map ! Added new window around map position (-2.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733356 Jy ! Component: 100 - total flux cleaned = 0.000873865 Jy ! Component: 150 - total flux cleaned = 0.000649569 Jy ! Component: 200 - total flux cleaned = 0.000451688 Jy ! Total flux subtracted in 200 components = 0.000451688 Jy ! Clean residual min=-0.001431 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0912129 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0912128 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=0.063753Jy sigma=1.297228 ! Fit after self-cal, rms=0.063747Jy sigma=1.296839 ! 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=0.063747Jy sigma=1.296839 ! Fit after self-cal, rms=0.065160Jy sigma=1.292646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=1.886 mas, bpa=-1.84 degrees ! Estimated noise=0.183605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344771 Jy ! Component: 100 - total flux cleaned = 0.000242673 Jy ! Component: 150 - total flux cleaned = 0.000123837 Jy ! Component: 200 - total flux cleaned = -8.85583e-05 Jy ! Total flux subtracted in 200 components = -8.85583e-05 Jy ! Clean residual min=-0.001129 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0911243 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0911243 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=0.065125Jy sigma=1.291862 ! Fit after self-cal, rms=0.065227Jy sigma=1.291271 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 (8.6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574555 Jy ! Component: 100 - total flux cleaned = 0.000503425 Jy ! Component: 150 - total flux cleaned = 0.000410683 Jy ! Component: 200 - total flux cleaned = 0.000242797 Jy ! Total flux subtracted in 200 components = 0.000242797 Jy ! Clean residual min=-0.001112 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0913671 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.0913671 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=0.065183Jy sigma=1.290411 ! Fit after self-cal, rms=0.065187Jy sigma=1.290199 ! Inverting map ! Added new window around map position (9, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489553 Jy ! Component: 100 - total flux cleaned = 0.000237489 Jy ! Component: 150 - total flux cleaned = 0.000178964 Jy ! Component: 200 - total flux cleaned = 6.84692e-05 Jy ! Total flux subtracted in 200 components = 6.84692e-05 Jy ! Clean residual min=-0.001087 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0914356 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.0914356 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=0.065145Jy sigma=1.289282 ! Fit after self-cal, rms=0.065154Jy sigma=1.289055 ! 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=0.065154Jy sigma=1.289055 ! Fit after self-cal, rms=0.065025Jy sigma=1.288779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=1.878 mas, bpa=-1.801 degrees ! Estimated noise=0.18205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033506 Jy ! Component: 100 - total flux cleaned = 7.61029e-05 Jy ! Component: 150 - total flux cleaned = -0.000123745 Jy ! Component: 200 - total flux cleaned = -0.000252265 Jy ! Total flux subtracted in 200 components = -0.000252265 Jy ! Clean residual min=-0.001053 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0911833 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.0911833 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=0.064994Jy sigma=1.288096 ! Fit after self-cal, rms=0.065014Jy sigma=1.287859 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 (-8.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905384 Jy ! Component: 100 - total flux cleaned = 0.000851239 Jy ! Component: 150 - total flux cleaned = 0.000744074 Jy ! Component: 200 - total flux cleaned = 0.000644792 Jy ! Total flux subtracted in 200 components = 0.000644792 Jy ! Clean residual min=-0.001024 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0918281 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 0.0918281 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=0.064982Jy sigma=1.287162 ! Fit after self-cal, rms=0.064974Jy sigma=1.286999 ! 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=0.064974Jy sigma=1.286999 ! Fit after self-cal, rms=0.064807Jy sigma=1.286881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=2.984 mas, bpa=-2.004 degrees ! Estimated noise=0.231737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167941 Jy ! Component: 100 - total flux cleaned = 0.000195804 Jy ! Component: 150 - total flux cleaned = 0.000150467 Jy ! Component: 200 - total flux cleaned = 4.7325e-05 Jy ! Total flux subtracted in 200 components = 4.7325e-05 Jy ! Clean residual min=-0.001109 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0918754 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 165 components and 0.0918754 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=0.064797Jy sigma=1.286689 ! Fit after self-cal, rms=0.064805Jy sigma=1.286560 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 (-26.4, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116058 Jy ! Component: 100 - total flux cleaned = 0.00159022 Jy ! Component: 150 - total flux cleaned = 0.00165456 Jy ! Component: 200 - total flux cleaned = 0.00171388 Jy ! Total flux subtracted in 200 components = 0.00171388 Jy ! Clean residual min=-0.001016 max=0.001283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0935893 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 190 components and 0.0935893 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=0.064790Jy sigma=1.286229 ! Fit after self-cal, rms=0.064783Jy sigma=1.286056 ! Inverting map ! Added new window around map position (-33.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106295 Jy ! Component: 100 - total flux cleaned = 0.00139389 Jy ! Component: 150 - total flux cleaned = 0.00172176 Jy ! Component: 200 - total flux cleaned = 0.00178657 Jy ! Total flux subtracted in 200 components = 0.00178657 Jy ! Clean residual min=-0.000975 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0953759 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 219 components and 0.0953759 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=0.064760Jy sigma=1.285593 ! Fit after self-cal, rms=0.064754Jy sigma=1.285472 ! 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=0.8473 mas, bmaj=1.874 mas, bpa=-1.901 degrees ! Estimated noise=0.180778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 1.874 at -1.901 degrees (North through East) ! Clean map min=-0.0021873 max=0.038892 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=0.6681 mas, bmaj=1.548 mas, bpa=-4.16 degrees ! Estimated noise=0.327866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279573 Jy ! Component: 100 - total flux cleaned = 0.042747 Jy ! Component: 150 - total flux cleaned = 0.0527618 Jy ! Component: 200 - total flux cleaned = 0.0599941 Jy ! Total flux subtracted in 200 components = 0.0599941 Jy ! Clean residual min=-0.003196 max=0.004175 Jy/beam ! Clean residual mean=0.000006 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0599941 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0599941 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=1.874 mas, bpa=-1.901 degrees ! Estimated noise=0.180778 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 = 0.00912936 Jy ! Component: 100 - total flux cleaned = 0.0150882 Jy ! Component: 150 - total flux cleaned = 0.0192895 Jy ! Component: 200 - total flux cleaned = 0.0219432 Jy ! Total flux subtracted in 200 components = 0.0219432 Jy ! Clean residual min=-0.001991 max=0.002194 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0819373 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 55 components and 0.0819374 Jy ! Inverting map ! Added new window around map position (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225074 Jy ! Component: 100 - total flux cleaned = 0.00428402 Jy ! Component: 150 - total flux cleaned = 0.00572722 Jy ! Component: 200 - total flux cleaned = 0.00641182 Jy ! Total flux subtracted in 200 components = 0.00641182 Jy ! Clean residual min=-0.001667 max=0.001518 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0883492 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 85 components and 0.0883492 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=2.016 mas, bmaj=2.984 mas, bpa=-2.004 degrees ! Estimated noise=0.231737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275979 Jy ! Component: 100 - total flux cleaned = 0.00371545 Jy ! Component: 150 - total flux cleaned = 0.00431411 Jy ! Component: 200 - total flux cleaned = 0.00471726 Jy ! Total flux subtracted in 200 components = 0.00471726 Jy ! Clean residual min=-0.001306 max=0.001238 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0930665 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 = 0.000399319 Jy ! Component: 100 - total flux cleaned = 0.000718327 Jy ! Component: 150 - total flux cleaned = 0.00100496 Jy ! Component: 200 - total flux cleaned = 0.00123666 Jy ! Total flux subtracted in 200 components = 0.00123666 Jy ! Clean residual min=-0.001086 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0943031 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 160 components and 0.0943032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=1.874 mas, bpa=-1.901 degrees ! Estimated noise=0.180778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303873 Jy ! Component: 100 - total flux cleaned = -0.000573515 Jy ! Component: 150 - total flux cleaned = -0.000862249 Jy ! Component: 200 - total flux cleaned = -0.000948272 Jy ! Total flux subtracted in 200 components = -0.000948272 Jy ! Clean residual min=-0.001182 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0933549 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 179 components and 0.0933549 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=0.064825Jy sigma=1.287638 ! Fit after self-cal, rms=0.064728Jy sigma=1.286559 wmodel J2317+2902_X_map.mod ! Writing 179 model components to file: J2317+2902_X_map.mod wobs J2317+2902_X_uvs.fits ! Writing UV FITS file: J2317+2902_X_uvs.fits wwins J2317+2902_X_map.win ! wwins: Wrote 11 windows to J2317+2902_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 = -1.79818e-05 Jy ! Component: 100 - total flux cleaned = 0.00011311 Jy ! Component: 150 - total flux cleaned = 0.000258175 Jy ! Component: 200 - total flux cleaned = 0.000452098 Jy ! Component: 250 - total flux cleaned = 0.000606955 Jy ! Component: 300 - total flux cleaned = 0.000741441 Jy ! Component: 350 - total flux cleaned = 0.000824019 Jy ! Component: 400 - total flux cleaned = 0.000937791 Jy ! Component: 450 - total flux cleaned = 0.00103372 Jy ! Component: 500 - total flux cleaned = 0.00112774 Jy ! Component: 550 - total flux cleaned = 0.00120486 Jy ! Component: 600 - total flux cleaned = 0.00129597 Jy ! Component: 650 - total flux cleaned = 0.00129585 Jy ! Component: 700 - total flux cleaned = 0.00134029 Jy ! Component: 750 - total flux cleaned = 0.00136955 Jy ! Component: 800 - total flux cleaned = 0.00135495 Jy ! Component: 850 - total flux cleaned = 0.00134059 Jy ! Component: 900 - total flux cleaned = 0.00134066 Jy ! Component: 950 - total flux cleaned = 0.0013407 Jy ! Component: 1000 - total flux cleaned = 0.00129942 Jy ! Component: 1050 - total flux cleaned = 0.00136744 Jy ! Component: 1100 - total flux cleaned = 0.0013403 Jy ! Component: 1150 - total flux cleaned = 0.00131376 Jy ! Component: 1200 - total flux cleaned = 0.00128722 Jy ! Component: 1250 - total flux cleaned = 0.0013134 Jy ! Component: 1300 - total flux cleaned = 0.00124833 Jy ! Component: 1350 - total flux cleaned = 0.00126123 Jy ! Component: 1400 - total flux cleaned = 0.00117203 Jy ! Component: 1450 - total flux cleaned = 0.00117207 Jy ! Component: 1500 - total flux cleaned = 0.00117211 Jy ! Component: 1550 - total flux cleaned = 0.00113463 Jy ! Component: 1600 - total flux cleaned = 0.00111014 Jy ! Component: 1650 - total flux cleaned = 0.00112224 Jy ! Component: 1700 - total flux cleaned = 0.00112242 Jy ! Component: 1750 - total flux cleaned = 0.00114653 Jy ! Component: 1800 - total flux cleaned = 0.00109882 Jy ! Component: 1850 - total flux cleaned = 0.00114645 Jy ! Component: 1900 - total flux cleaned = 0.00112304 Jy ! Component: 1950 - total flux cleaned = 0.00109952 Jy ! Component: 2000 - total flux cleaned = 0.00112267 Jy ! Component: 2050 - total flux cleaned = 0.00105383 Jy ! Component: 2100 - total flux cleaned = 0.00111074 Jy ! Component: 2150 - total flux cleaned = 0.00107679 Jy ! Component: 2200 - total flux cleaned = 0.00111045 Jy ! Component: 2250 - total flux cleaned = 0.00108812 Jy ! Component: 2300 - total flux cleaned = 0.00104377 Jy ! Component: 2350 - total flux cleaned = 0.00104391 Jy ! Component: 2400 - total flux cleaned = 0.00102219 Jy ! Component: 2450 - total flux cleaned = 0.0010222 Jy ! Component: 2500 - total flux cleaned = 0.00106533 Jy ! Component: 2550 - total flux cleaned = 0.00105452 Jy ! Component: 2600 - total flux cleaned = 0.00103317 Jy ! Component: 2650 - total flux cleaned = 0.00102261 Jy ! Component: 2700 - total flux cleaned = 0.00101207 Jy ! Component: 2750 - total flux cleaned = 0.000980813 Jy ! Component: 2800 - total flux cleaned = 0.00100156 Jy ! Component: 2850 - total flux cleaned = 0.000970601 Jy ! Component: 2900 - total flux cleaned = 0.00097054 Jy ! Component: 2950 - total flux cleaned = 0.000960511 Jy ! Component: 3000 - total flux cleaned = 0.000960534 Jy ! Component: 3050 - total flux cleaned = 0.000940456 Jy ! Component: 3100 - total flux cleaned = 0.000900563 Jy ! Component: 3150 - total flux cleaned = 0.000920457 Jy ! Component: 3200 - total flux cleaned = 0.00095985 Jy ! Component: 3250 - total flux cleaned = 0.000920593 Jy ! Component: 3300 - total flux cleaned = 0.000910701 Jy ! Component: 3350 - total flux cleaned = 0.000862229 Jy ! Component: 3400 - total flux cleaned = 0.000862256 Jy ! Component: 3450 - total flux cleaned = 0.000871839 Jy ! Component: 3500 - total flux cleaned = 0.000862238 Jy ! Component: 3550 - total flux cleaned = 0.000795726 Jy ! Component: 3600 - total flux cleaned = 0.000814652 Jy ! Component: 3650 - total flux cleaned = 0.000777137 Jy ! Component: 3700 - total flux cleaned = 0.000739758 Jy ! Component: 3750 - total flux cleaned = 0.000739721 Jy ! Component: 3800 - total flux cleaned = 0.000785944 Jy ! Component: 3850 - total flux cleaned = 0.000749155 Jy ! Component: 3900 - total flux cleaned = 0.00076737 Jy ! Component: 3950 - total flux cleaned = 0.000749157 Jy ! Component: 4000 - total flux cleaned = 0.000721917 Jy ! Component: 4050 - total flux cleaned = 0.000730954 Jy ! Total flux subtracted in 4096 components = 0.000748799 Jy ! Clean residual min=-0.000506 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0941037 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 478 components and 0.0941037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2317+2902_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 1.874 at -1.901 degrees (North through East) ! Clean map min=-0.0020028 max=0.039369 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2317+2902_X_map.fits wmodel /vlbi/uf001/uva//J2317+2902_X_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J2317+2902_X_map.mod wobs /vlbi/uf001/uva//J2317+2902_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2317+2902_X_uvs.fits wwins /vlbi/uf001/uva//J2317+2902_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J2317+2902_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0393689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17042 1.17042 2.34085 4.6817 9.36339 18.7268 37.4536 74.9071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.317 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2317+2902_X_dfm.log closed on Mon Jan 14 06:38:56 2019