! Started logfile: /vlbi/uf001/uva//J2349+3849_X_dfm.log on Mon Jan 14 06:52:41 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//J2349+3849_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2349+3849_X_uva.fits ! AN table 1: 89 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.867041 visibilities/baseline/integration-bin. ! Found source: J2349+3849 ! ! 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 33336 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 J2349+3849_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067611Jy sigma=19.671365 ! Fit after self-cal, rms=0.702020Jy sigma=12.759377 ! 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=0.6834 mas, bmaj=1.208 mas, bpa=-1.101 degrees ! Estimated noise=0.445483 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 = 0.24053 Jy ! Component: 100 - total flux cleaned = 0.324152 Jy ! Total flux subtracted in 100 components = 0.324152 Jy ! Clean residual min=-0.018357 max=0.043045 Jy/beam ! Clean residual mean=0.000024 rms=0.004390 Jy/beam ! Combined flux in latest and established models = 0.324152 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.324152 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=0.121111Jy sigma=2.201245 ! Fit after self-cal, rms=0.118168Jy sigma=2.149109 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490578 Jy ! Component: 100 - total flux cleaned = 0.0733853 Jy ! Total flux subtracted in 100 components = 0.0733853 Jy ! Clean residual min=-0.014272 max=0.019910 Jy/beam ! Clean residual mean=0.000012 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 0.397538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.397538 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=0.097258Jy sigma=1.702749 ! Fit after self-cal, rms=0.095882Jy sigma=1.676670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181796 Jy ! Component: 100 - total flux cleaned = 0.0289412 Jy ! Total flux subtracted in 100 components = 0.0289412 Jy ! Clean residual min=-0.012365 max=0.019143 Jy/beam ! Clean residual mean=0.000007 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 0.426479 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.426479 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=0.092769Jy sigma=1.597424 ! Fit after self-cal, rms=0.092483Jy sigma=1.592068 ! Inverting map ! Added new window around map position (-1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174049 Jy ! Component: 100 - total flux cleaned = 0.0263762 Jy ! Total flux subtracted in 100 components = 0.0263762 Jy ! Clean residual min=-0.011856 max=0.016508 Jy/beam ! Clean residual mean=0.000004 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.452855 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.452855 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=0.088685Jy sigma=1.521236 ! Fit after self-cal, rms=0.088462Jy sigma=1.514656 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152675 Jy ! Component: 100 - total flux cleaned = 0.0253671 Jy ! Total flux subtracted in 100 components = 0.0253671 Jy ! Clean residual min=-0.010433 max=0.011564 Jy/beam ! Clean residual mean=0.000002 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.478222 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.478222 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=0.085076Jy sigma=1.455209 ! Fit after self-cal, rms=0.084923Jy sigma=1.452711 ! 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=0.8398 mas, bmaj=1.485 mas, bpa=-0.3196 degrees ! Estimated noise=0.214688 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 = 0.0116197 Jy ! Component: 100 - total flux cleaned = 0.0205887 Jy ! Component: 150 - total flux cleaned = 0.0275981 Jy ! Component: 200 - total flux cleaned = 0.0317726 Jy ! Total flux subtracted in 200 components = 0.0317726 Jy ! Clean residual min=-0.010641 max=0.012751 Jy/beam ! Clean residual mean=-0.000000 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.509995 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.509995 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=0.082214Jy sigma=1.408861 ! Fit after self-cal, rms=0.082093Jy sigma=1.406826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.485 at -0.3196 degrees (North through East) ! Clean map min=-0.0097985 max=0.29626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.94 KP 0.93 ! LA 0.95 MK 1.02 NL 1.15 OV 1.02 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.95 KP 0.94 ! LA 0.95 MK 1.03 NL 1.14 OV 1.02 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.95 KP 0.95 ! LA 0.95 MK 1.03 NL 1.11 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.94 KP 0.93 ! LA 0.94 MK 1.03 NL 1.12 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.94 KP 0.94 ! LA 0.94 MK 1.01 NL 1.12 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.93 KP 0.93 ! LA 0.95 MK 1.03 NL 1.13 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.95 KP 0.91 ! LA 0.94 MK 1.03 NL 1.12 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.96 KP 0.93 ! LA 0.94 MK 1.02 NL 1.12 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.95 KP 0.93 ! LA 0.95 MK 1.00 NL 1.13 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.96 KP 0.94 ! LA 0.94 MK 1.02 NL 1.11 OV 0.99 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.93 KP 0.92 ! LA 0.94 MK 0.98 NL 1.11 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.92 KP 0.93 ! LA 0.94 MK 1.01 NL 1.12 OV 1.00 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.082093Jy sigma=1.406826 ! Fit after self-cal, rms=0.076446Jy sigma=1.286639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=1.482 mas, bpa=0.1544 degrees ! Estimated noise=0.214985 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 = -0.00369811 Jy ! Component: 100 - total flux cleaned = -0.00670993 Jy ! Component: 150 - total flux cleaned = -0.00906854 Jy ! Component: 200 - total flux cleaned = -0.0107299 Jy ! Total flux subtracted in 200 components = -0.0107299 Jy ! Clean residual min=-0.007026 max=0.008767 Jy/beam ! Clean residual mean=-0.000003 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.499265 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.499265 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=0.075630Jy sigma=1.268015 ! Fit after self-cal, rms=0.075607Jy sigma=1.266766 ! 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=0.075607Jy sigma=1.266766 ! Fit after self-cal, rms=0.072096Jy sigma=1.142239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=1.476 mas, bpa=0.4269 degrees ! Estimated noise=0.216413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00526402 Jy ! Component: 100 - total flux cleaned = -0.00773897 Jy ! Component: 150 - total flux cleaned = -0.00980925 Jy ! Component: 200 - total flux cleaned = -0.0110435 Jy ! Total flux subtracted in 200 components = -0.0110435 Jy ! Clean residual min=-0.003524 max=0.005001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.488221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.488221 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=0.071376Jy sigma=1.126245 ! Fit after self-cal, rms=0.071416Jy sigma=1.125196 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 (-1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300614 Jy ! Component: 100 - total flux cleaned = 0.00291079 Jy ! Component: 150 - total flux cleaned = 0.00235549 Jy ! Component: 200 - total flux cleaned = 0.00186835 Jy ! Total flux subtracted in 200 components = 0.00186835 Jy ! Clean residual min=-0.003127 max=0.002805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.49009 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.49009 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=0.071080Jy sigma=1.117247 ! Fit after self-cal, rms=0.071022Jy sigma=1.116533 ! 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=0.071022Jy sigma=1.116533 ! Fit after self-cal, rms=0.071359Jy sigma=1.112679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=1.479 mas, bpa=0.566 degrees ! Estimated noise=0.216555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337863 Jy ! Component: 100 - total flux cleaned = -0.00392518 Jy ! Component: 150 - total flux cleaned = -0.00463132 Jy ! Component: 200 - total flux cleaned = -0.00523712 Jy ! Total flux subtracted in 200 components = -0.00523712 Jy ! Clean residual min=-0.002625 max=0.002462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.484852 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.484853 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=0.071066Jy sigma=1.106339 ! Fit after self-cal, rms=0.071049Jy sigma=1.106076 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 = -0.000405893 Jy ! Component: 100 - total flux cleaned = -0.00072622 Jy ! Component: 150 - total flux cleaned = -0.00113073 Jy ! Component: 200 - total flux cleaned = -0.00149084 Jy ! Total flux subtracted in 200 components = -0.00149084 Jy ! Clean residual min=-0.002389 max=0.002208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.483362 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.483362 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=0.070958Jy sigma=1.103925 ! Fit after self-cal, rms=0.070941Jy sigma=1.103738 ! 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=0.070941Jy sigma=1.103738 ! Fit after self-cal, rms=0.071168Jy sigma=1.101981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=2.385 mas, bpa=2.609 degrees ! Estimated noise=0.290967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300841 Jy ! Component: 100 - total flux cleaned = -0.00353518 Jy ! Component: 150 - total flux cleaned = -0.00384873 Jy ! Component: 200 - total flux cleaned = -0.00404533 Jy ! Total flux subtracted in 200 components = -0.00404533 Jy ! Clean residual min=-0.002890 max=0.002582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.479316 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.479316 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=0.071056Jy sigma=1.099675 ! Fit after self-cal, rms=0.071047Jy sigma=1.099431 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 = 0.000209765 Jy ! Component: 100 - total flux cleaned = 0.000255748 Jy ! Component: 150 - total flux cleaned = 0.000194368 Jy ! Component: 200 - total flux cleaned = 0.000121448 Jy ! Total flux subtracted in 200 components = 0.000121448 Jy ! Clean residual min=-0.002780 max=0.002373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.479438 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.479438 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=0.071042Jy sigma=1.099102 ! Fit after self-cal, rms=0.071034Jy sigma=1.098981 ! 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=0.8317 mas, bmaj=1.48 mas, bpa=0.6566 degrees ! Estimated noise=0.216378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 1.48 at 0.6566 degrees (North through East) ! Clean map min=-0.0022861 max=0.29734 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=0.6766 mas, bmaj=1.209 mas, bpa=-0.04229 degrees ! Estimated noise=0.442212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242228 Jy ! Component: 100 - total flux cleaned = 0.337584 Jy ! Component: 150 - total flux cleaned = 0.383868 Jy ! Component: 200 - total flux cleaned = 0.406993 Jy ! Total flux subtracted in 200 components = 0.406993 Jy ! Clean residual min=-0.005945 max=0.011363 Jy/beam ! Clean residual mean=0.000007 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.406993 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.406993 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.48 mas, bpa=0.6566 degrees ! Estimated noise=0.216378 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 = 0.0182494 Jy ! Component: 100 - total flux cleaned = 0.0293963 Jy ! Component: 150 - total flux cleaned = 0.0374543 Jy ! Component: 200 - total flux cleaned = 0.0437689 Jy ! Total flux subtracted in 200 components = 0.0437689 Jy ! Clean residual min=-0.003283 max=0.003729 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.450762 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.450762 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503457 Jy ! Component: 100 - total flux cleaned = 0.00912833 Jy ! Component: 150 - total flux cleaned = 0.0124792 Jy ! Component: 200 - total flux cleaned = 0.0145103 Jy ! Total flux subtracted in 200 components = 0.0145103 Jy ! Clean residual min=-0.002710 max=0.002540 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.465272 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.465272 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=1.92 mas, bmaj=2.385 mas, bpa=2.609 degrees ! Estimated noise=0.290967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360385 Jy ! Component: 100 - total flux cleaned = 0.00605822 Jy ! Component: 150 - total flux cleaned = 0.00798951 Jy ! Component: 200 - total flux cleaned = 0.00918261 Jy ! Total flux subtracted in 200 components = 0.00918261 Jy ! Clean residual min=-0.003031 max=0.002723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.474454 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 = 0.000985425 Jy ! Component: 100 - total flux cleaned = 0.001763 Jy ! Component: 150 - total flux cleaned = 0.00235009 Jy ! Component: 200 - total flux cleaned = 0.00270174 Jy ! Total flux subtracted in 200 components = 0.00270174 Jy ! Clean residual min=-0.002860 max=0.002606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.477156 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.477156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.48 mas, bpa=0.6566 degrees ! Estimated noise=0.216378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436863 Jy ! Component: 100 - total flux cleaned = -0.000802609 Jy ! Component: 150 - total flux cleaned = -0.000804346 Jy ! Component: 200 - total flux cleaned = -0.000748421 Jy ! Total flux subtracted in 200 components = -0.000748421 Jy ! Clean residual min=-0.002152 max=0.002546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.476408 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.476408 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=0.071062Jy sigma=1.099595 ! Fit after self-cal, rms=0.071024Jy sigma=1.098878 wmodel J2349+3849_X_map.mod ! Writing 96 model components to file: J2349+3849_X_map.mod wobs J2349+3849_X_uvs.fits ! Writing UV FITS file: J2349+3849_X_uvs.fits wwins J2349+3849_X_map.win ! wwins: Wrote 5 windows to J2349+3849_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 = 0.000726209 Jy ! Component: 100 - total flux cleaned = 0.000761369 Jy ! Component: 150 - total flux cleaned = 0.00069605 Jy ! Component: 200 - total flux cleaned = 0.000477036 Jy ! Component: 250 - total flux cleaned = 0.000355965 Jy ! Component: 300 - total flux cleaned = 0.000181006 Jy ! Component: 350 - total flux cleaned = 6.78764e-05 Jy ! Component: 400 - total flux cleaned = -4.17987e-05 Jy ! Component: 450 - total flux cleaned = -9.51026e-05 Jy ! Component: 500 - total flux cleaned = -0.000147355 Jy ! Component: 550 - total flux cleaned = -0.000299546 Jy ! Component: 600 - total flux cleaned = -0.000374284 Jy ! Component: 650 - total flux cleaned = -0.000472842 Jy ! Component: 700 - total flux cleaned = -0.000617425 Jy ! Component: 750 - total flux cleaned = -0.000782066 Jy ! Component: 800 - total flux cleaned = -0.000758323 Jy ! Component: 850 - total flux cleaned = -0.000872754 Jy ! Component: 900 - total flux cleaned = -0.000894724 Jy ! Component: 950 - total flux cleaned = -0.000960497 Jy ! Component: 1000 - total flux cleaned = -0.000852323 Jy ! Component: 1050 - total flux cleaned = -0.000895263 Jy ! Component: 1100 - total flux cleaned = -0.000895304 Jy ! Component: 1150 - total flux cleaned = -0.000833004 Jy ! Component: 1200 - total flux cleaned = -0.000833105 Jy ! Component: 1250 - total flux cleaned = -0.000812683 Jy ! Component: 1300 - total flux cleaned = -0.000752973 Jy ! Component: 1350 - total flux cleaned = -0.000831793 Jy ! Component: 1400 - total flux cleaned = -0.000753651 Jy ! Component: 1450 - total flux cleaned = -0.000753425 Jy ! Component: 1500 - total flux cleaned = -0.000677828 Jy ! Component: 1550 - total flux cleaned = -0.000696907 Jy ! Component: 1600 - total flux cleaned = -0.000623185 Jy ! Component: 1650 - total flux cleaned = -0.000714942 Jy ! Component: 1700 - total flux cleaned = -0.000732854 Jy ! Component: 1750 - total flux cleaned = -0.000697168 Jy ! Component: 1800 - total flux cleaned = -0.000715032 Jy ! Component: 1850 - total flux cleaned = -0.000645284 Jy ! Component: 1900 - total flux cleaned = -0.000697007 Jy ! Component: 1950 - total flux cleaned = -0.000696974 Jy ! Component: 2000 - total flux cleaned = -0.00074783 Jy ! Component: 2050 - total flux cleaned = -0.000680915 Jy ! Component: 2100 - total flux cleaned = -0.000714 Jy ! Component: 2150 - total flux cleaned = -0.00073046 Jy ! Component: 2200 - total flux cleaned = -0.000714494 Jy ! Component: 2250 - total flux cleaned = -0.00071432 Jy ! Component: 2300 - total flux cleaned = -0.000746134 Jy ! Component: 2350 - total flux cleaned = -0.000793322 Jy ! Component: 2400 - total flux cleaned = -0.00077774 Jy ! Component: 2450 - total flux cleaned = -0.00083907 Jy ! Component: 2500 - total flux cleaned = -0.000869588 Jy ! Component: 2550 - total flux cleaned = -0.000960169 Jy ! Component: 2600 - total flux cleaned = -0.00100494 Jy ! Component: 2650 - total flux cleaned = -0.00107914 Jy ! Component: 2700 - total flux cleaned = -0.00110851 Jy ! Component: 2750 - total flux cleaned = -0.00123948 Jy ! Component: 2800 - total flux cleaned = -0.00126852 Jy ! Component: 2850 - total flux cleaned = -0.00126864 Jy ! Component: 2900 - total flux cleaned = -0.00139588 Jy ! Component: 2950 - total flux cleaned = -0.0014099 Jy ! Component: 3000 - total flux cleaned = -0.0014514 Jy ! Component: 3050 - total flux cleaned = -0.00152046 Jy ! Component: 3100 - total flux cleaned = -0.00158867 Jy ! Component: 3150 - total flux cleaned = -0.00154823 Jy ! Component: 3200 - total flux cleaned = -0.00166889 Jy ! Component: 3250 - total flux cleaned = -0.00170872 Jy ! Component: 3300 - total flux cleaned = -0.00166903 Jy ! Component: 3350 - total flux cleaned = -0.00179986 Jy ! Component: 3400 - total flux cleaned = -0.00178679 Jy ! Component: 3450 - total flux cleaned = -0.00182531 Jy ! Component: 3500 - total flux cleaned = -0.00187646 Jy ! Component: 3550 - total flux cleaned = -0.00187652 Jy ! Component: 3600 - total flux cleaned = -0.00191432 Jy ! Component: 3650 - total flux cleaned = -0.00198908 Jy ! Component: 3700 - total flux cleaned = -0.00200138 Jy ! Component: 3750 - total flux cleaned = -0.00206283 Jy ! Component: 3800 - total flux cleaned = -0.00209948 Jy ! Component: 3850 - total flux cleaned = -0.00215987 Jy ! Component: 3900 - total flux cleaned = -0.00219594 Jy ! Component: 3950 - total flux cleaned = -0.00225547 Jy ! Component: 4000 - total flux cleaned = -0.00225553 Jy ! Component: 4050 - total flux cleaned = -0.00223216 Jy ! Total flux subtracted in 4096 components = -0.00223215 Jy ! Clean residual min=-0.000675 max=0.000663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.474176 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 416 components and 0.474176 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2349+3849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 1.48 at 0.6566 degrees (North through East) ! Clean map min=-0.0012737 max=0.29672 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2349+3849_X_map.fits wmodel /vlbi/uf001/uva//J2349+3849_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J2349+3849_X_map.mod wobs /vlbi/uf001/uva//J2349+3849_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2349+3849_X_uvs.fits wwins /vlbi/uf001/uva//J2349+3849_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2349+3849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.296721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203169 0.203169 0.406338 0.812677 1.62535 3.25071 6.50141 13.0028 26.0056 52.0113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.296 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1476.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2349+3849_X_dfm.log closed on Mon Jan 14 06:52:47 2019