! Started logfile: /vlbi/uf001/uva//J1031-2228_X_dfm.log on Mon Jan 14 00:54:49 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//J1031-2228_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1031-2228_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9909 visibilities/baseline/integration-bin. ! Found source: J1031-2228 ! ! 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 24828 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 J1031-2228_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009795Jy sigma=20.540590 ! Fit after self-cal, rms=0.912427Jy sigma=18.448600 ! 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=0.6074 mas, bmaj=1.748 mas, bpa=-9.568 degrees ! Estimated noise=0.481886 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 = 0.061255 Jy ! Component: 100 - total flux cleaned = 0.0835752 Jy ! Total flux subtracted in 100 components = 0.0835752 Jy ! Clean residual min=-0.008083 max=0.013224 Jy/beam ! Clean residual mean=-0.000043 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.0835752 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0835752 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=0.080708Jy sigma=1.607459 ! Fit after self-cal, rms=0.080263Jy sigma=1.599149 ! Inverting map ! Added new window around map position (-6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143385 Jy ! Component: 100 - total flux cleaned = 0.0238048 Jy ! Total flux subtracted in 100 components = 0.0238048 Jy ! Clean residual min=-0.006488 max=0.009651 Jy/beam ! Clean residual mean=-0.000035 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.10738 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.10738 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=0.075877Jy sigma=1.491819 ! Fit after self-cal, rms=0.075724Jy sigma=1.488867 ! 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=0.7728 mas, bmaj=2.1 mas, bpa=-8.163 degrees ! Estimated noise=0.228089 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 = 0.0163098 Jy ! Component: 100 - total flux cleaned = 0.0270887 Jy ! Component: 150 - total flux cleaned = 0.0344142 Jy ! Component: 200 - total flux cleaned = 0.039481 Jy ! Total flux subtracted in 200 components = 0.039481 Jy ! Clean residual min=-0.008622 max=0.016821 Jy/beam ! Clean residual mean=-0.000047 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 0.146861 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.146861 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=0.072058Jy sigma=1.391247 ! Fit after self-cal, rms=0.071897Jy sigma=1.388373 ! Inverting map ! Added new window around map position (-7.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159397 Jy ! Component: 100 - total flux cleaned = 0.0237573 Jy ! Component: 150 - total flux cleaned = 0.0288604 Jy ! Component: 200 - total flux cleaned = 0.0326334 Jy ! Total flux subtracted in 200 components = 0.0326334 Jy ! Clean residual min=-0.006131 max=0.012285 Jy/beam ! Clean residual mean=-0.000034 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.179495 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.179495 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=0.068619Jy sigma=1.308699 ! Fit after self-cal, rms=0.068059Jy sigma=1.296400 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104663 Jy ! Component: 100 - total flux cleaned = 0.0161737 Jy ! Component: 150 - total flux cleaned = 0.0204098 Jy ! Component: 200 - total flux cleaned = 0.0225694 Jy ! Total flux subtracted in 200 components = 0.0225694 Jy ! Clean residual min=-0.004517 max=0.007613 Jy/beam ! Clean residual mean=-0.000017 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.202064 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 109 components and 0.202064 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=0.066313Jy sigma=1.257625 ! Fit after self-cal, rms=0.066077Jy sigma=1.253578 ! Inverting map ! Added new window around map position (-4.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706386 Jy ! Component: 100 - total flux cleaned = 0.0111332 Jy ! Component: 150 - total flux cleaned = 0.0136963 Jy ! Component: 200 - total flux cleaned = 0.0155532 Jy ! Total flux subtracted in 200 components = 0.0155532 Jy ! Clean residual min=-0.003562 max=0.003851 Jy/beam ! Clean residual mean=-0.000012 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.217617 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 0.217617 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=0.065208Jy sigma=1.233862 ! Fit after self-cal, rms=0.065135Jy sigma=1.232684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7728 x 2.1 at -8.163 degrees (North through East) ! Clean map min=-0.0031746 max=0.08273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.23 KP 0.96 LA 0.98 ! MK 0.95 NL 1.08 OV 1.00 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.15 KP 1.02 LA 1.01 ! MK 1.00 NL 1.07 OV 0.99 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.17 KP 1.00 LA 1.00 ! MK 0.91 NL 1.07 OV 1.01 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.19 KP 0.99 LA 0.98 ! MK 0.99 NL 1.03 OV 1.03 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 0.96 LA 1.00 ! MK 1.03 NL 1.07 OV 0.98 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.17 KP 0.97 LA 1.01 ! MK 0.95 NL 1.12 OV 0.98 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.18 KP 1.01 LA 0.99 ! MK 0.98 NL 1.11 OV 1.01 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.16 KP 1.01 LA 1.02 ! MK 0.97 NL 1.04 OV 1.01 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.11 KP 0.97 LA 1.01 ! MK 1.02 NL 1.05 OV 1.02 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.12 KP 1.06 LA 1.00 ! MK 1.02 NL 1.08 OV 0.99 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.16 KP 1.01 LA 1.01 ! MK 1.00 NL 1.10 OV 1.00 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.16 KP 0.94 LA 1.02 ! MK 0.91 NL 1.12 OV 0.99 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.065135Jy sigma=1.232684 ! Fit after self-cal, rms=0.068130Jy sigma=1.222944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7728 mas, bmaj=2.09 mas, bpa=-8.076 degrees ! Estimated noise=0.232794 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 (-9.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363291 Jy ! Component: 100 - total flux cleaned = 0.00543946 Jy ! Component: 150 - total flux cleaned = 0.00619012 Jy ! Component: 200 - total flux cleaned = 0.00694952 Jy ! Total flux subtracted in 200 components = 0.00694952 Jy ! Clean residual min=-0.002073 max=0.002209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.224567 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.224567 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=0.067888Jy sigma=1.217475 ! Fit after self-cal, rms=0.067906Jy sigma=1.216783 ! 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=0.067906Jy sigma=1.216783 ! Fit after self-cal, rms=0.067767Jy sigma=1.214480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7699 mas, bmaj=2.091 mas, bpa=-7.95 degrees ! Estimated noise=0.232769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184574 Jy ! Component: 100 - total flux cleaned = 0.00270525 Jy ! Component: 150 - total flux cleaned = 0.0031792 Jy ! Component: 200 - total flux cleaned = 0.00354811 Jy ! Total flux subtracted in 200 components = 0.00354811 Jy ! Clean residual min=-0.001819 max=0.001804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.228115 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.228115 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=0.067675Jy sigma=1.212450 ! Fit after self-cal, rms=0.067664Jy sigma=1.212278 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 (-18.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180353 Jy ! Component: 100 - total flux cleaned = 0.00274669 Jy ! Component: 150 - total flux cleaned = 0.00331698 Jy ! Component: 200 - total flux cleaned = 0.00353741 Jy ! Total flux subtracted in 200 components = 0.00353741 Jy ! Clean residual min=-0.001602 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.231652 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 199 components and 0.231652 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=0.067596Jy sigma=1.210881 ! Fit after self-cal, rms=0.067589Jy sigma=1.210812 ! 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=0.067589Jy sigma=1.210812 ! Fit after self-cal, rms=0.067280Jy sigma=1.210150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.767 mas, bmaj=2.089 mas, bpa=-7.863 degrees ! Estimated noise=0.231871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820131 Jy ! Component: 100 - total flux cleaned = 0.00108035 Jy ! Component: 150 - total flux cleaned = 0.00128486 Jy ! Component: 200 - total flux cleaned = 0.00144279 Jy ! Total flux subtracted in 200 components = 0.00144279 Jy ! Clean residual min=-0.001455 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.233095 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 212 components and 0.233095 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=0.067242Jy sigma=1.209395 ! Fit after self-cal, rms=0.067239Jy sigma=1.209353 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 = 0.000223129 Jy ! Component: 100 - total flux cleaned = 0.000282157 Jy ! Component: 150 - total flux cleaned = 0.000365927 Jy ! Component: 200 - total flux cleaned = 0.000444653 Jy ! Total flux subtracted in 200 components = 0.000444653 Jy ! Clean residual min=-0.001414 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.23354 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 222 components and 0.23354 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=0.067216Jy sigma=1.208931 ! Fit after self-cal, rms=0.067212Jy sigma=1.208918 ! 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=0.067212Jy sigma=1.208918 ! Fit after self-cal, rms=0.066992Jy sigma=1.208841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=5.319 mas, bpa=-6.555 degrees ! Estimated noise=0.308353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748457 Jy ! Component: 100 - total flux cleaned = 0.00108142 Jy ! Component: 150 - total flux cleaned = 0.00128708 Jy ! Component: 200 - total flux cleaned = 0.00141813 Jy ! Total flux subtracted in 200 components = 0.00141813 Jy ! Clean residual min=-0.001479 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.234958 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 238 components and 0.234958 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=0.066986Jy sigma=1.208641 ! Fit after self-cal, rms=0.066981Jy sigma=1.208572 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 = 0.000393225 Jy ! Component: 100 - total flux cleaned = 0.000577671 Jy ! Component: 150 - total flux cleaned = 0.000703596 Jy ! Component: 200 - total flux cleaned = 0.000738071 Jy ! Total flux subtracted in 200 components = 0.000738071 Jy ! Clean residual min=-0.001351 max=0.001519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.235696 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 243 components and 0.235696 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=0.066979Jy sigma=1.208547 ! Fit after self-cal, rms=0.066977Jy sigma=1.208526 ! 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=0.7655 mas, bmaj=2.086 mas, bpa=-7.83 degrees ! Estimated noise=0.231109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7655 x 2.086 at -7.83 degrees (North through East) ! Clean map min=-0.0011789 max=0.083885 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=0.601 mas, bmaj=1.734 mas, bpa=-9.13 degrees ! Estimated noise=0.487359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616091 Jy ! Component: 100 - total flux cleaned = 0.0869709 Jy ! Component: 150 - total flux cleaned = 0.103058 Jy ! Component: 200 - total flux cleaned = 0.115548 Jy ! Total flux subtracted in 200 components = 0.115548 Jy ! Clean residual min=-0.006062 max=0.007755 Jy/beam ! Clean residual mean=-0.000029 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.115548 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.115548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7655 mas, bmaj=2.086 mas, bpa=-7.83 degrees ! Estimated noise=0.231109 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 = 0.0203959 Jy ! Component: 100 - total flux cleaned = 0.0356458 Jy ! Component: 150 - total flux cleaned = 0.0477761 Jy ! Component: 200 - total flux cleaned = 0.0576143 Jy ! Total flux subtracted in 200 components = 0.0576143 Jy ! Clean residual min=-0.004534 max=0.006045 Jy/beam ! Clean residual mean=-0.000028 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.173163 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 97 components and 0.173163 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=2.091 mas, bmaj=5.319 mas, bpa=-6.555 degrees ! Estimated noise=0.308353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161003 Jy ! Component: 100 - total flux cleaned = 0.0268083 Jy ! Component: 150 - total flux cleaned = 0.0343925 Jy ! Component: 200 - total flux cleaned = 0.0399176 Jy ! Total flux subtracted in 200 components = 0.0399176 Jy ! Clean residual min=-0.003428 max=0.003328 Jy/beam ! Clean residual mean=-0.000020 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.21308 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 = 0.00412194 Jy ! Component: 100 - total flux cleaned = 0.00729384 Jy ! Component: 150 - total flux cleaned = 0.00984579 Jy ! Component: 200 - total flux cleaned = 0.0119289 Jy ! Total flux subtracted in 200 components = 0.0119289 Jy ! Clean residual min=-0.002025 max=0.001864 Jy/beam ! Clean residual mean=-0.000009 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.225009 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 204 components and 0.225009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7655 mas, bmaj=2.086 mas, bpa=-7.83 degrees ! Estimated noise=0.231109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191197 Jy ! Component: 100 - total flux cleaned = 0.0029719 Jy ! Component: 150 - total flux cleaned = 0.00376096 Jy ! Component: 200 - total flux cleaned = 0.00455091 Jy ! Total flux subtracted in 200 components = 0.00455091 Jy ! Clean residual min=-0.001543 max=0.001721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.22956 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 228 components and 0.22956 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=0.067063Jy sigma=1.211114 ! Fit after self-cal, rms=0.067020Jy sigma=1.210293 wmodel J1031-2228_X_map.mod ! Writing 228 model components to file: J1031-2228_X_map.mod wobs J1031-2228_X_uvs.fits ! Writing UV FITS file: J1031-2228_X_uvs.fits wwins J1031-2228_X_map.win ! wwins: Wrote 7 windows to J1031-2228_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 = -7.68535e-05 Jy ! Component: 100 - total flux cleaned = -0.000127916 Jy ! Component: 150 - total flux cleaned = -0.000247494 Jy ! Component: 200 - total flux cleaned = -0.000407974 Jy ! Component: 250 - total flux cleaned = -0.000451843 Jy ! Component: 300 - total flux cleaned = -0.000494548 Jy ! Component: 350 - total flux cleaned = -0.000577603 Jy ! Component: 400 - total flux cleaned = -0.000638242 Jy ! Component: 450 - total flux cleaned = -0.00069796 Jy ! Component: 500 - total flux cleaned = -0.000831993 Jy ! Component: 550 - total flux cleaned = -0.000906082 Jy ! Component: 600 - total flux cleaned = -0.000978255 Jy ! Component: 650 - total flux cleaned = -0.000977602 Jy ! Component: 700 - total flux cleaned = -0.00101276 Jy ! Component: 750 - total flux cleaned = -0.00109905 Jy ! Component: 800 - total flux cleaned = -0.00118327 Jy ! Component: 850 - total flux cleaned = -0.00123261 Jy ! Component: 900 - total flux cleaned = -0.00128117 Jy ! Component: 950 - total flux cleaned = -0.00131301 Jy ! Component: 1000 - total flux cleaned = -0.001297 Jy ! Component: 1050 - total flux cleaned = -0.00129696 Jy ! Component: 1100 - total flux cleaned = -0.00129709 Jy ! Component: 1150 - total flux cleaned = -0.00134172 Jy ! Component: 1200 - total flux cleaned = -0.00128281 Jy ! Component: 1250 - total flux cleaned = -0.00132661 Jy ! Component: 1300 - total flux cleaned = -0.00131252 Jy ! Component: 1350 - total flux cleaned = -0.00135472 Jy ! Component: 1400 - total flux cleaned = -0.00134066 Jy ! Component: 1450 - total flux cleaned = -0.00132701 Jy ! Component: 1500 - total flux cleaned = -0.00132697 Jy ! Component: 1550 - total flux cleaned = -0.00132692 Jy ! Component: 1600 - total flux cleaned = -0.00132676 Jy ! Component: 1650 - total flux cleaned = -0.00133987 Jy ! Component: 1700 - total flux cleaned = -0.00137837 Jy ! Component: 1750 - total flux cleaned = -0.00136552 Jy ! Component: 1800 - total flux cleaned = -0.00140321 Jy ! Component: 1850 - total flux cleaned = -0.00140338 Jy ! Component: 1900 - total flux cleaned = -0.00141567 Jy ! Component: 1950 - total flux cleaned = -0.00143985 Jy ! Component: 2000 - total flux cleaned = -0.00146361 Jy ! Component: 2050 - total flux cleaned = -0.0014515 Jy ! Component: 2100 - total flux cleaned = -0.00145158 Jy ! Component: 2150 - total flux cleaned = -0.00146322 Jy ! Component: 2200 - total flux cleaned = -0.00149792 Jy ! Component: 2250 - total flux cleaned = -0.0015208 Jy ! Component: 2300 - total flux cleaned = -0.00153208 Jy ! Component: 2350 - total flux cleaned = -0.00155444 Jy ! Component: 2400 - total flux cleaned = -0.00154347 Jy ! Component: 2450 - total flux cleaned = -0.00158742 Jy ! Component: 2500 - total flux cleaned = -0.00162017 Jy ! Component: 2550 - total flux cleaned = -0.00163094 Jy ! Component: 2600 - total flux cleaned = -0.00165241 Jy ! Component: 2650 - total flux cleaned = -0.00166331 Jy ! Component: 2700 - total flux cleaned = -0.0017476 Jy ! Component: 2750 - total flux cleaned = -0.00171631 Jy ! Component: 2800 - total flux cleaned = -0.00177857 Jy ! Component: 2850 - total flux cleaned = -0.00182994 Jy ! Component: 2900 - total flux cleaned = -0.0018605 Jy ! Component: 2950 - total flux cleaned = -0.00188076 Jy ! Component: 3000 - total flux cleaned = -0.00193089 Jy ! Component: 3050 - total flux cleaned = -0.00192085 Jy ! Component: 3100 - total flux cleaned = -0.00195053 Jy ! Component: 3150 - total flux cleaned = -0.00197012 Jy ! Component: 3200 - total flux cleaned = -0.0019702 Jy ! Component: 3250 - total flux cleaned = -0.00199937 Jy ! Component: 3300 - total flux cleaned = -0.002009 Jy ! Component: 3350 - total flux cleaned = -0.00203755 Jy ! Component: 3400 - total flux cleaned = -0.00203749 Jy ! Component: 3450 - total flux cleaned = -0.00203758 Jy ! Component: 3500 - total flux cleaned = -0.00204685 Jy ! Component: 3550 - total flux cleaned = -0.0020468 Jy ! Component: 3600 - total flux cleaned = -0.00208369 Jy ! Component: 3650 - total flux cleaned = -0.00212966 Jy ! Component: 3700 - total flux cleaned = -0.00212955 Jy ! Component: 3750 - total flux cleaned = -0.00212054 Jy ! Component: 3800 - total flux cleaned = -0.0021115 Jy ! Component: 3850 - total flux cleaned = -0.00211148 Jy ! Component: 3900 - total flux cleaned = -0.00213808 Jy ! Component: 3950 - total flux cleaned = -0.0021822 Jy ! Component: 4000 - total flux cleaned = -0.00217342 Jy ! Component: 4050 - total flux cleaned = -0.00217328 Jy ! Total flux subtracted in 4096 components = -0.00217335 Jy ! Clean residual min=-0.000620 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.227387 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 519 components and 0.227387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1031-2228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7655 x 2.086 at -7.83 degrees (North through East) ! Clean map min=-0.00097281 max=0.086113 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1031-2228_X_map.fits wmodel /vlbi/uf001/uva//J1031-2228_X_map.mod ! Writing 519 model components to file: /vlbi/uf001/uva//J1031-2228_X_map.mod wobs /vlbi/uf001/uva//J1031-2228_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1031-2228_X_uvs.fits wwins /vlbi/uf001/uva//J1031-2228_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1031-2228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498788 0.498788 0.997576 1.99515 3.99031 7.98061 15.9612 31.9224 63.8449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.457 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1031-2228_X_dfm.log closed on Mon Jan 14 00:54:55 2019