! Started logfile: /vlbi/bp222/maps//J1549+0237_X_dfm.log on Mon Jan 14 17:02:10 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/bp222/maps//J1549+0237_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1549+0237_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.940476 visibilities/baseline/integration-bin. ! Found source: J1549+0237 ! ! 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 108 lines of history. ! ! Reading 4740 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 J1549+0237_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.601228Jy sigma=25.397417 ! Fit after self-cal, rms=1.341476Jy sigma=13.434345 ! 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=0.7109 mas, bmaj=1.608 mas, bpa=-5.076 degrees ! Estimated noise=1.61198 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 = 1.80952 Jy ! Component: 100 - total flux cleaned = 2.20412 Jy ! Total flux subtracted in 100 components = 2.20412 Jy ! Clean residual min=-0.051610 max=0.110056 Jy/beam ! Clean residual mean=-0.000003 rms=0.014235 Jy/beam ! Combined flux in latest and established models = 2.20412 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 2.20412 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=0.181197Jy sigma=1.747202 ! Fit after self-cal, rms=0.181183Jy sigma=1.747163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112391 Jy ! Component: 100 - total flux cleaned = 0.165693 Jy ! Total flux subtracted in 100 components = 0.165693 Jy ! Clean residual min=-0.023474 max=0.025090 Jy/beam ! Clean residual mean=0.000000 rms=0.005409 Jy/beam ! Combined flux in latest and established models = 2.36981 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.36981 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=0.092217Jy sigma=0.807169 ! Fit after self-cal, rms=0.092218Jy sigma=0.807066 ! 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=0.8561 mas, bmaj=1.835 mas, bpa=-5.241 degrees ! Estimated noise=1.118 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 = 0.0275773 Jy ! Component: 100 - total flux cleaned = 0.0423792 Jy ! Component: 150 - total flux cleaned = 0.0512412 Jy ! Component: 200 - total flux cleaned = 0.0566901 Jy ! Total flux subtracted in 200 components = 0.0566901 Jy ! Clean residual min=-0.017489 max=0.023484 Jy/beam ! Clean residual mean=0.000003 rms=0.004736 Jy/beam ! Combined flux in latest and established models = 2.4265 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 2.4265 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=0.082795Jy sigma=0.722863 ! Fit after self-cal, rms=0.082751Jy sigma=0.722163 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 1.835 at -5.241 degrees (North through East) ! Clean map min=-0.016221 max=2.3372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.01 ! MK 1.00 NL 0.98 OV 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.01 ! MK 1.00 NL 0.99 OV 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.01 ! MK 0.99 NL 0.99 OV 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.01 ! MK 1.00 NL 0.99 OV 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! MK 0.99 NL 0.99 OV 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! MK 0.99 NL 0.98 OV 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! MK 0.99 NL 0.98 OV 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! MK 0.99 NL 0.98 OV 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.01 ! MK 0.99 NL 0.98 OV 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! MK 0.98 NL 0.98 OV 0.99 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! MK 1.01 NL 0.98 OV 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! MK 1.09 NL 0.99 OV 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.082751Jy sigma=0.722163 ! Fit after self-cal, rms=0.072573Jy sigma=0.636335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.834 mas, bpa=-5.202 degrees ! Estimated noise=1.11788 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 (0.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221552 Jy ! Component: 100 - total flux cleaned = 0.0343655 Jy ! Component: 150 - total flux cleaned = 0.0430029 Jy ! Component: 200 - total flux cleaned = 0.0499201 Jy ! Total flux subtracted in 200 components = 0.0499201 Jy ! Clean residual min=-0.007309 max=0.008059 Jy/beam ! Clean residual mean=0.000001 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 2.47642 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 2.47642 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=0.064517Jy sigma=0.554081 ! Fit after self-cal, rms=0.063932Jy sigma=0.549666 ! 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=0.063932Jy sigma=0.549666 ! Fit after self-cal, rms=0.063689Jy sigma=0.546796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.835 mas, bpa=-5.224 degrees ! Estimated noise=1.11657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687299 Jy ! Component: 100 - total flux cleaned = 0.0120754 Jy ! Component: 150 - total flux cleaned = 0.0163815 Jy ! Component: 200 - total flux cleaned = 0.0195854 Jy ! Total flux subtracted in 200 components = 0.0195854 Jy ! Clean residual min=-0.004972 max=0.005654 Jy/beam ! Clean residual mean=0.000001 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 2.49601 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 2.49601 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=0.062315Jy sigma=0.535972 ! Fit after self-cal, rms=0.062188Jy sigma=0.535313 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 = 0.0030624 Jy ! Component: 100 - total flux cleaned = 0.00546562 Jy ! Component: 150 - total flux cleaned = 0.00716592 Jy ! Component: 200 - total flux cleaned = 0.00833773 Jy ! Total flux subtracted in 200 components = 0.00833773 Jy ! Clean residual min=-0.004564 max=0.004865 Jy/beam ! Clean residual mean=0.000000 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 2.50434 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 2.50434 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=0.061754Jy sigma=0.532331 ! Fit after self-cal, rms=0.061719Jy sigma=0.532195 ! 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=0.061719Jy sigma=0.532195 ! Fit after self-cal, rms=0.061744Jy sigma=0.531119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.834 mas, bpa=-5.221 degrees ! Estimated noise=1.11638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304784 Jy ! Component: 100 - total flux cleaned = 0.00468453 Jy ! Component: 150 - total flux cleaned = 0.00565882 Jy ! Component: 200 - total flux cleaned = 0.0063243 Jy ! Total flux subtracted in 200 components = 0.0063243 Jy ! Clean residual min=-0.004147 max=0.004144 Jy/beam ! Clean residual mean=0.000000 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 2.51067 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 2.51067 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=0.061432Jy sigma=0.528980 ! Fit after self-cal, rms=0.061408Jy sigma=0.528898 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 = 0.000963538 Jy ! Component: 100 - total flux cleaned = 0.00148758 Jy ! Component: 150 - total flux cleaned = 0.00173041 Jy ! Component: 200 - total flux cleaned = 0.00196207 Jy ! Total flux subtracted in 200 components = 0.00196207 Jy ! Clean residual min=-0.004108 max=0.003790 Jy/beam ! Clean residual mean=0.000000 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 2.51263 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 2.51263 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=0.061253Jy sigma=0.527952 ! Fit after self-cal, rms=0.061247Jy sigma=0.527929 ! 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=0.061247Jy sigma=0.527929 ! Fit after self-cal, rms=0.061287Jy sigma=0.527542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=2.589 mas, bpa=-16.84 degrees ! Estimated noise=1.38832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248832 Jy ! Component: 100 - total flux cleaned = 0.00410749 Jy ! Component: 150 - total flux cleaned = 0.00544209 Jy ! Component: 200 - total flux cleaned = 0.00613711 Jy ! Total flux subtracted in 200 components = 0.00613711 Jy ! Clean residual min=-0.005377 max=0.004449 Jy/beam ! Clean residual mean=0.000000 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 2.51877 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 2.51877 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=0.061263Jy sigma=0.527353 ! Fit after self-cal, rms=0.061233Jy sigma=0.527236 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 = 0.00121902 Jy ! Component: 100 - total flux cleaned = 0.00183819 Jy ! Component: 150 - total flux cleaned = 0.00236593 Jy ! Component: 200 - total flux cleaned = 0.00288432 Jy ! Total flux subtracted in 200 components = 0.00288432 Jy ! Clean residual min=-0.005023 max=0.004017 Jy/beam ! Clean residual mean=0.000000 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 2.52165 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 2.52165 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=0.061240Jy sigma=0.527362 ! Fit after self-cal, rms=0.061232Jy sigma=0.527334 ! 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=0.8558 mas, bmaj=1.834 mas, bpa=-5.219 degrees ! Estimated noise=1.11643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 1.834 at -5.219 degrees (North through East) ! Clean map min=-0.0034622 max=2.3418 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061232Jy sigma=0.527334 ! Fit after self-cal, rms=0.056253Jy sigma=0.451550 ! Inverting map and beam ! Estimated beam: bmin=0.8559 mas, bmaj=1.834 mas, bpa=-5.234 degrees ! Estimated noise=1.11658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151121 Jy ! Component: 100 - total flux cleaned = 0.000339141 Jy ! Component: 150 - total flux cleaned = 0.000394167 Jy ! Component: 200 - total flux cleaned = 0.000490095 Jy ! Total flux subtracted in 200 components = 0.000490095 Jy ! Clean residual min=-0.003873 max=0.003192 Jy/beam ! Clean residual mean=0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 2.52214 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 2.52214 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=0.056119Jy sigma=0.450498 ! Fit after self-cal, rms=0.056119Jy sigma=0.450476 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.28007e-05 Jy ! Component: 100 - total flux cleaned = 1.33363e-05 Jy ! Component: 150 - total flux cleaned = -2.29056e-05 Jy ! Component: 200 - total flux cleaned = -2.22568e-05 Jy ! Total flux subtracted in 200 components = -2.22568e-05 Jy ! Clean residual min=-0.003823 max=0.003134 Jy/beam ! Clean residual mean=0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 2.52212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 2.52212 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=0.056052Jy sigma=0.450083 ! Fit after self-cal, rms=0.056055Jy sigma=0.450073 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056055Jy sigma=0.450073 ! Fit after self-cal, rms=0.056067Jy sigma=0.449929 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=0.711 mas, bmaj=1.608 mas, bpa=-5.045 degrees ! Estimated noise=1.60863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80576 Jy ! Component: 100 - total flux cleaned = 2.19957 Jy ! Component: 150 - total flux cleaned = 2.31135 Jy ! Component: 200 - total flux cleaned = 2.36433 Jy ! Total flux subtracted in 200 components = 2.36433 Jy ! Clean residual min=-0.019043 max=0.025074 Jy/beam ! Clean residual mean=0.000002 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 2.36433 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.36433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.834 mas, bpa=-5.231 degrees ! Estimated noise=1.11656 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 = 0.0317096 Jy ! Component: 100 - total flux cleaned = 0.0535871 Jy ! Component: 150 - total flux cleaned = 0.0703926 Jy ! Component: 200 - total flux cleaned = 0.0839078 Jy ! Total flux subtracted in 200 components = 0.0839078 Jy ! Clean residual min=-0.009338 max=0.009923 Jy/beam ! Clean residual mean=0.000002 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 2.44824 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 2.44824 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=2.589 mas, bpa=-16.86 degrees ! Estimated noise=1.38815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177137 Jy ! Component: 100 - total flux cleaned = 0.0289011 Jy ! Component: 150 - total flux cleaned = 0.0368665 Jy ! Component: 200 - total flux cleaned = 0.0431755 Jy ! Total flux subtracted in 200 components = 0.0431755 Jy ! Clean residual min=-0.008374 max=0.006436 Jy/beam ! Clean residual mean=0.000002 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 2.49141 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 = 0.00525736 Jy ! Component: 100 - total flux cleaned = 0.00969783 Jy ! Component: 150 - total flux cleaned = 0.0134792 Jy ! Component: 200 - total flux cleaned = 0.0167148 Jy ! Total flux subtracted in 200 components = 0.0167148 Jy ! Clean residual min=-0.006120 max=0.004758 Jy/beam ! Clean residual mean=0.000001 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 2.50813 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 2.50813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.834 mas, bpa=-5.231 degrees ! Estimated noise=1.11656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257793 Jy ! Component: 100 - total flux cleaned = 0.00561189 Jy ! Component: 150 - total flux cleaned = 0.00822279 Jy ! Component: 200 - total flux cleaned = 0.0106781 Jy ! Total flux subtracted in 200 components = 0.0106781 Jy ! Clean residual min=-0.004395 max=0.004539 Jy/beam ! Clean residual mean=0.000000 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 2.51881 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 2.51881 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=0.057561Jy sigma=0.459033 ! Fit after self-cal, rms=0.057539Jy sigma=0.458752 wmodel J1549+0237_X_map.mod ! Writing 87 model components to file: J1549+0237_X_map.mod wobs J1549+0237_X_uvs.fits ! Writing UV FITS file: J1549+0237_X_uvs.fits wwins J1549+0237_X_map.win ! wwins: Wrote 2 windows to J1549+0237_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156792 Jy ! Component: 100 - total flux cleaned = 0.0022285 Jy ! Component: 150 - total flux cleaned = 0.00298556 Jy ! Component: 200 - total flux cleaned = 0.00337463 Jy ! Component: 250 - total flux cleaned = 0.00355867 Jy ! Component: 300 - total flux cleaned = 0.0036142 Jy ! Component: 350 - total flux cleaned = 0.00344786 Jy ! Component: 400 - total flux cleaned = 0.00360381 Jy ! Component: 450 - total flux cleaned = 0.00375155 Jy ! Component: 500 - total flux cleaned = 0.00370393 Jy ! Component: 550 - total flux cleaned = 0.00393435 Jy ! Component: 600 - total flux cleaned = 0.00411112 Jy ! Component: 650 - total flux cleaned = 0.00423815 Jy ! Component: 700 - total flux cleaned = 0.00436087 Jy ! Component: 750 - total flux cleaned = 0.00428176 Jy ! Component: 800 - total flux cleaned = 0.00439862 Jy ! Component: 850 - total flux cleaned = 0.00447329 Jy ! Component: 900 - total flux cleaned = 0.00461834 Jy ! Component: 950 - total flux cleaned = 0.00468989 Jy ! Component: 1000 - total flux cleaned = 0.00479401 Jy ! Component: 1050 - total flux cleaned = 0.00489536 Jy ! Component: 1100 - total flux cleaned = 0.00502823 Jy ! Component: 1150 - total flux cleaned = 0.00512583 Jy ! Component: 1200 - total flux cleaned = 0.00525361 Jy ! Component: 1250 - total flux cleaned = 0.00537819 Jy ! Component: 1300 - total flux cleaned = 0.00558906 Jy ! Component: 1350 - total flux cleaned = 0.00567796 Jy ! Component: 1400 - total flux cleaned = 0.00579316 Jy ! Component: 1450 - total flux cleaned = 0.00590657 Jy ! Component: 1500 - total flux cleaned = 0.00601744 Jy ! Component: 1550 - total flux cleaned = 0.00612637 Jy ! Component: 1600 - total flux cleaned = 0.00615334 Jy ! Component: 1650 - total flux cleaned = 0.006232 Jy ! Component: 1700 - total flux cleaned = 0.00630938 Jy ! Component: 1750 - total flux cleaned = 0.00641114 Jy ! Component: 1800 - total flux cleaned = 0.00651094 Jy ! Component: 1850 - total flux cleaned = 0.00660875 Jy ! Component: 1900 - total flux cleaned = 0.00665659 Jy ! Component: 1950 - total flux cleaned = 0.006704 Jy ! Component: 2000 - total flux cleaned = 0.00668065 Jy ! Component: 2050 - total flux cleaned = 0.00665803 Jy ! Component: 2100 - total flux cleaned = 0.00670349 Jy ! Component: 2150 - total flux cleaned = 0.00677048 Jy ! Component: 2200 - total flux cleaned = 0.0068138 Jy ! Component: 2250 - total flux cleaned = 0.00681352 Jy ! Component: 2300 - total flux cleaned = 0.00681406 Jy ! Component: 2350 - total flux cleaned = 0.00689856 Jy ! Component: 2400 - total flux cleaned = 0.00689833 Jy ! Component: 2450 - total flux cleaned = 0.00691878 Jy ! Component: 2500 - total flux cleaned = 0.00687901 Jy ! Component: 2550 - total flux cleaned = 0.00691869 Jy ! Component: 2600 - total flux cleaned = 0.00691873 Jy ! Component: 2650 - total flux cleaned = 0.00691908 Jy ! Component: 2700 - total flux cleaned = 0.00695675 Jy ! Component: 2750 - total flux cleaned = 0.00697526 Jy ! Component: 2800 - total flux cleaned = 0.00703063 Jy ! Component: 2850 - total flux cleaned = 0.00710316 Jy ! Component: 2900 - total flux cleaned = 0.00710335 Jy ! Component: 2950 - total flux cleaned = 0.00717451 Jy ! Component: 3000 - total flux cleaned = 0.00719212 Jy ! Component: 3050 - total flux cleaned = 0.00722704 Jy ! Component: 3100 - total flux cleaned = 0.00727836 Jy ! Component: 3150 - total flux cleaned = 0.00732909 Jy ! Component: 3200 - total flux cleaned = 0.00737939 Jy ! Component: 3250 - total flux cleaned = 0.00736286 Jy ! Component: 3300 - total flux cleaned = 0.0074447 Jy ! Component: 3350 - total flux cleaned = 0.00747676 Jy ! Component: 3400 - total flux cleaned = 0.00754062 Jy ! Component: 3450 - total flux cleaned = 0.00755626 Jy ! Component: 3500 - total flux cleaned = 0.00755652 Jy ! Component: 3550 - total flux cleaned = 0.00761846 Jy ! Component: 3600 - total flux cleaned = 0.00764899 Jy ! Component: 3650 - total flux cleaned = 0.00772498 Jy ! Component: 3700 - total flux cleaned = 0.00780013 Jy ! Component: 3750 - total flux cleaned = 0.00788921 Jy ! Component: 3800 - total flux cleaned = 0.00787457 Jy ! Component: 3850 - total flux cleaned = 0.0079331 Jy ! Component: 3900 - total flux cleaned = 0.00797668 Jy ! Component: 3950 - total flux cleaned = 0.00809128 Jy ! Component: 4000 - total flux cleaned = 0.00802039 Jy ! Component: 4050 - total flux cleaned = 0.00809084 Jy ! Total flux subtracted in 4096 components = 0.00813277 Jy ! Clean residual min=-0.000724 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 2.52694 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 307 components and 2.52694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1549+0237_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 1.834 at -5.231 degrees (North through East) ! Clean map min=-0.002287 max=2.3439 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1549+0237_X_map.fits wmodel /vlbi/bp222/maps//J1549+0237_X_map.mod ! Writing 307 model components to file: /vlbi/bp222/maps//J1549+0237_X_map.mod wobs /vlbi/bp222/maps//J1549+0237_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1549+0237_X_uvs.fits wwins /vlbi/bp222/maps//J1549+0237_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1549+0237_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.34386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0297187 0.0297187 0.0594373 0.118875 0.237749 0.475498 0.950997 1.90199 3.80399 7.60798 15.216 30.4319 60.8638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.343 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 10094.7 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1549+0237_X_dfm.log closed on Mon Jan 14 17:02:15 2019