! Started logfile: /vlbi/uf001/uva//J1803+0341_X_dfm.log on Mon Jan 14 04:28:57 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//J1803+0341_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1803+0341_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900132 visibilities/baseline/integration-bin. ! Found source: J1803+0341 ! ! 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 16332 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 J1803+0341_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018089Jy sigma=22.224795 ! Fit after self-cal, rms=0.838161Jy sigma=18.194663 ! 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=0.661 mas, bmaj=1.613 mas, bpa=-2.399 degrees ! Estimated noise=0.407358 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 = 0.126523 Jy ! Component: 100 - total flux cleaned = 0.155974 Jy ! Total flux subtracted in 100 components = 0.155974 Jy ! Clean residual min=-0.009350 max=0.012874 Jy/beam ! Clean residual mean=0.000001 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.155974 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.155974 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=0.071992Jy sigma=1.437647 ! Fit after self-cal, rms=0.071821Jy sigma=1.435511 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013204 Jy ! Component: 100 - total flux cleaned = 0.0195896 Jy ! Total flux subtracted in 100 components = 0.0195896 Jy ! Clean residual min=-0.008094 max=0.010729 Jy/beam ! Clean residual mean=0.000001 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.175563 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.175563 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=0.069465Jy sigma=1.369705 ! Fit after self-cal, rms=0.069396Jy sigma=1.366805 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787355 Jy ! Component: 100 - total flux cleaned = 0.0108132 Jy ! Total flux subtracted in 100 components = 0.0108132 Jy ! Clean residual min=-0.008225 max=0.008965 Jy/beam ! Clean residual mean=0.000001 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.186377 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.186377 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=0.068198Jy sigma=1.338724 ! Fit after self-cal, rms=0.068078Jy sigma=1.334456 ! 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=0.8032 mas, bmaj=1.856 mas, bpa=-2.401 degrees ! Estimated noise=0.280199 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 = 0.00593697 Jy ! Component: 100 - total flux cleaned = 0.00883177 Jy ! Component: 150 - total flux cleaned = 0.0106862 Jy ! Component: 200 - total flux cleaned = 0.0121403 Jy ! Total flux subtracted in 200 components = 0.0121403 Jy ! Clean residual min=-0.008188 max=0.007591 Jy/beam ! Clean residual mean=0.000001 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.198517 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.198517 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=0.067450Jy sigma=1.319051 ! Fit after self-cal, rms=0.067437Jy sigma=1.317086 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8032 x 1.856 at -2.401 degrees (North through East) ! Clean map min=-0.0073987 max=0.16062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.19 KP 1.02 LA 0.98 ! MK 1.01 NL 1.07 OV 0.89 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.23 KP 1.02 LA 0.99 ! MK 0.97 NL 1.07 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.22 KP 1.01 LA 1.00 ! MK 1.00 NL 1.05 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.23 KP 1.03 LA 0.99 ! MK 0.97 NL 1.07 OV 0.90 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.24 KP 0.97 LA 0.99 ! MK 0.99 NL 1.08 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.26 KP 1.00 LA 1.01 ! MK 0.97 NL 1.05 OV 0.89 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.25 KP 1.03 LA 0.98 ! MK 1.01 NL 1.05 OV 0.90 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.18 KP 1.01 LA 1.00 ! MK 0.99 NL 1.05 OV 0.90 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.17 KP 1.01 LA 1.01 ! MK 1.01 NL 1.09 OV 0.89 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.17 KP 1.04 LA 0.99 ! MK 0.96 NL 1.08 OV 0.89 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.19 KP 1.03 LA 1.02 ! MK 1.01 NL 1.06 OV 0.88 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.19 KP 1.02 LA 0.96 ! MK 1.00 NL 1.07 OV 0.91 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.067437Jy sigma=1.317086 ! Fit after self-cal, rms=0.071762Jy sigma=1.265048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=1.87 mas, bpa=-2.085 degrees ! Estimated noise=0.284296 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 (-12, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122238 Jy ! Component: 100 - total flux cleaned = 0.000670249 Jy ! Component: 150 - total flux cleaned = -0.000125267 Jy ! Component: 200 - total flux cleaned = -0.000786654 Jy ! Total flux subtracted in 200 components = -0.000786654 Jy ! Clean residual min=-0.005008 max=0.005118 Jy/beam ! Clean residual mean=0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.19773 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.19773 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=0.070507Jy sigma=1.250372 ! Fit after self-cal, rms=0.070556Jy sigma=1.248647 ! 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=0.070556Jy sigma=1.248647 ! Fit after self-cal, rms=0.073933Jy sigma=1.224446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8109 mas, bmaj=1.865 mas, bpa=-1.91 degrees ! Estimated noise=0.286687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243232 Jy ! Component: 100 - total flux cleaned = -0.000201767 Jy ! Component: 150 - total flux cleaned = -0.000597136 Jy ! Component: 200 - total flux cleaned = -0.00104233 Jy ! Total flux subtracted in 200 components = -0.00104233 Jy ! Clean residual min=-0.004380 max=0.004261 Jy/beam ! Clean residual mean=0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.196688 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.196688 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=0.073405Jy sigma=1.220844 ! Fit after self-cal, rms=0.073407Jy sigma=1.220338 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 = 4.73007e-05 Jy ! Component: 100 - total flux cleaned = -0.000271365 Jy ! Component: 150 - total flux cleaned = -0.000495651 Jy ! Component: 200 - total flux cleaned = -0.000772818 Jy ! Total flux subtracted in 200 components = -0.000772818 Jy ! Clean residual min=-0.004382 max=0.003817 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.195915 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.195915 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=0.073115Jy sigma=1.218677 ! Fit after self-cal, rms=0.073101Jy sigma=1.218566 ! 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=0.073101Jy sigma=1.218566 ! Fit after self-cal, rms=0.082291Jy sigma=1.180722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=1.863 mas, bpa=-1.792 degrees ! Estimated noise=0.288007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00094273 Jy ! Component: 100 - total flux cleaned = -0.00114673 Jy ! Component: 150 - total flux cleaned = -0.00114646 Jy ! Component: 200 - total flux cleaned = -0.00109754 Jy ! Total flux subtracted in 200 components = -0.00109754 Jy ! Clean residual min=-0.002198 max=0.002434 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.194818 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.194818 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=0.082161Jy sigma=1.178357 ! Fit after self-cal, rms=0.082205Jy sigma=1.177924 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 (0.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200501 Jy ! Component: 100 - total flux cleaned = 0.00230216 Jy ! Component: 150 - total flux cleaned = 0.00249951 Jy ! Component: 200 - total flux cleaned = 0.00272665 Jy ! Total flux subtracted in 200 components = 0.00272665 Jy ! Clean residual min=-0.002047 max=0.001773 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.197544 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.197544 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=0.082098Jy sigma=1.175468 ! Fit after self-cal, rms=0.082091Jy sigma=1.175327 ! 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=0.082091Jy sigma=1.175327 ! Fit after self-cal, rms=0.083478Jy sigma=1.175042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=3.196 mas, bpa=-1.056 degrees ! Estimated noise=0.367057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83908e-06 Jy ! Component: 100 - total flux cleaned = 0.000175399 Jy ! Component: 150 - total flux cleaned = 0.000173287 Jy ! Component: 200 - total flux cleaned = 0.000202161 Jy ! Total flux subtracted in 200 components = 0.000202161 Jy ! Clean residual min=-0.002013 max=0.001840 Jy/beam ! Clean residual mean=0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.197746 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.197746 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=0.083467Jy sigma=1.174499 ! Fit after self-cal, rms=0.083451Jy sigma=1.174391 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 = -0.000130086 Jy ! Component: 100 - total flux cleaned = -7.80366e-05 Jy ! Component: 150 - total flux cleaned = -8.14265e-06 Jy ! Component: 200 - total flux cleaned = 3.40904e-05 Jy ! Total flux subtracted in 200 components = 3.40904e-05 Jy ! Clean residual min=-0.001949 max=0.001848 Jy/beam ! Clean residual mean=0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.19778 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.19778 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=0.083439Jy sigma=1.174172 ! Fit after self-cal, rms=0.083433Jy sigma=1.174148 ! 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=0.8106 mas, bmaj=1.864 mas, bpa=-1.758 degrees ! Estimated noise=0.287322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 1.864 at -1.758 degrees (North through East) ! Clean map min=-0.0030663 max=0.16272 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=0.6634 mas, bmaj=1.611 mas, bpa=-1.541 degrees ! Estimated noise=0.421658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130777 Jy ! Component: 100 - total flux cleaned = 0.160395 Jy ! Component: 150 - total flux cleaned = 0.170963 Jy ! Component: 200 - total flux cleaned = 0.177143 Jy ! Total flux subtracted in 200 components = 0.177143 Jy ! Clean residual min=-0.003601 max=0.003378 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.177143 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.177143 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=1.864 mas, bpa=-1.758 degrees ! Estimated noise=0.287322 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 = 0.00528176 Jy ! Component: 100 - total flux cleaned = 0.00887848 Jy ! Component: 150 - total flux cleaned = 0.0107926 Jy ! Component: 200 - total flux cleaned = 0.0123301 Jy ! Total flux subtracted in 200 components = 0.0123301 Jy ! Clean residual min=-0.001983 max=0.002225 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.189473 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.189473 Jy ! Inverting map ! Added new window around map position (-6.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020427 Jy ! Component: 100 - total flux cleaned = 0.00328853 Jy ! Component: 150 - total flux cleaned = 0.00436455 Jy ! Component: 200 - total flux cleaned = 0.00535573 Jy ! Total flux subtracted in 200 components = 0.00535573 Jy ! Clean residual min=-0.001744 max=0.001747 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.194829 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.194828 Jy ! Inverting map ! Added new window around map position (41.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153266 Jy ! Component: 100 - total flux cleaned = 0.00240099 Jy ! Component: 150 - total flux cleaned = 0.00318726 Jy ! Component: 200 - total flux cleaned = 0.00362167 Jy ! Total flux subtracted in 200 components = 0.00362167 Jy ! Clean residual min=-0.001600 max=0.001614 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.19845 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 86 components and 0.19845 Jy ! Inverting map ! Added new window around map position (-25.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125211 Jy ! Component: 100 - total flux cleaned = 0.00191092 Jy ! Component: 150 - total flux cleaned = 0.00226038 Jy ! Component: 200 - total flux cleaned = 0.0024393 Jy ! Total flux subtracted in 200 components = 0.0024393 Jy ! Clean residual min=-0.001611 max=0.001524 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.200889 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.200889 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=2.053 mas, bmaj=3.196 mas, bpa=-1.056 degrees ! Estimated noise=0.367057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111462 Jy ! Component: 100 - total flux cleaned = 0.00130636 Jy ! Component: 150 - total flux cleaned = 0.00150073 Jy ! Component: 200 - total flux cleaned = 0.00169905 Jy ! Total flux subtracted in 200 components = 0.00169905 Jy ! Clean residual min=-0.001707 max=0.001627 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.202588 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 = 0.000181546 Jy ! Component: 100 - total flux cleaned = 0.000370666 Jy ! Component: 150 - total flux cleaned = 0.000469771 Jy ! Component: 200 - total flux cleaned = 0.000526352 Jy ! Total flux subtracted in 200 components = 0.000526352 Jy ! Clean residual min=-0.001643 max=0.001590 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.203115 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.203115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=1.864 mas, bpa=-1.758 degrees ! Estimated noise=0.287322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332063 Jy ! Component: 100 - total flux cleaned = -0.000177428 Jy ! Component: 150 - total flux cleaned = -0.000104434 Jy ! Component: 200 - total flux cleaned = -1.17459e-05 Jy ! Total flux subtracted in 200 components = -1.17459e-05 Jy ! Clean residual min=-0.001519 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.203103 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.203103 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=0.083223Jy sigma=1.170220 ! Fit after self-cal, rms=0.083176Jy sigma=1.169393 wmodel J1803+0341_X_map.mod ! Writing 151 model components to file: J1803+0341_X_map.mod wobs J1803+0341_X_uvs.fits ! Writing UV FITS file: J1803+0341_X_uvs.fits wwins J1803+0341_X_map.win ! wwins: Wrote 8 windows to J1803+0341_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 = 0.000396999 Jy ! Component: 100 - total flux cleaned = 0.000348434 Jy ! Component: 150 - total flux cleaned = 0.000372051 Jy ! Component: 200 - total flux cleaned = 0.000327446 Jy ! Component: 250 - total flux cleaned = 0.000370912 Jy ! Component: 300 - total flux cleaned = 0.000497275 Jy ! Component: 350 - total flux cleaned = 0.000558997 Jy ! Component: 400 - total flux cleaned = 0.000679857 Jy ! Component: 450 - total flux cleaned = 0.00077865 Jy ! Component: 500 - total flux cleaned = 0.000817485 Jy ! Component: 550 - total flux cleaned = 0.000912962 Jy ! Component: 600 - total flux cleaned = 0.000987925 Jy ! Component: 650 - total flux cleaned = 0.00106187 Jy ! Component: 700 - total flux cleaned = 0.00115277 Jy ! Component: 750 - total flux cleaned = 0.00122451 Jy ! Component: 800 - total flux cleaned = 0.0013483 Jy ! Component: 850 - total flux cleaned = 0.00141796 Jy ! Component: 900 - total flux cleaned = 0.0014868 Jy ! Component: 950 - total flux cleaned = 0.00153799 Jy ! Component: 1000 - total flux cleaned = 0.0016223 Jy ! Component: 1050 - total flux cleaned = 0.00165542 Jy ! Component: 1100 - total flux cleaned = 0.00173767 Jy ! Component: 1150 - total flux cleaned = 0.001819 Jy ! Component: 1200 - total flux cleaned = 0.00185121 Jy ! Component: 1250 - total flux cleaned = 0.00191519 Jy ! Component: 1300 - total flux cleaned = 0.00202585 Jy ! Component: 1350 - total flux cleaned = 0.00211952 Jy ! Component: 1400 - total flux cleaned = 0.00216586 Jy ! Component: 1450 - total flux cleaned = 0.00224218 Jy ! Component: 1500 - total flux cleaned = 0.00230289 Jy ! Component: 1550 - total flux cleaned = 0.00240791 Jy ! Component: 1600 - total flux cleaned = 0.00242263 Jy ! Component: 1650 - total flux cleaned = 0.00248167 Jy ! Component: 1700 - total flux cleaned = 0.00251098 Jy ! Component: 1750 - total flux cleaned = 0.0026272 Jy ! Component: 1800 - total flux cleaned = 0.00269899 Jy ! Component: 1850 - total flux cleaned = 0.0026989 Jy ! Component: 1900 - total flux cleaned = 0.00274145 Jy ! Component: 1950 - total flux cleaned = 0.00288204 Jy ! Component: 2000 - total flux cleaned = 0.00292372 Jy ! Component: 2050 - total flux cleaned = 0.00300681 Jy ! Component: 2100 - total flux cleaned = 0.00300673 Jy ! Component: 2150 - total flux cleaned = 0.00310232 Jy ! Component: 2200 - total flux cleaned = 0.00306178 Jy ! Component: 2250 - total flux cleaned = 0.00319633 Jy ! Component: 2300 - total flux cleaned = 0.00323633 Jy ! Component: 2350 - total flux cleaned = 0.00320964 Jy ! Component: 2400 - total flux cleaned = 0.00324935 Jy ! Component: 2450 - total flux cleaned = 0.0033149 Jy ! Component: 2500 - total flux cleaned = 0.00335394 Jy ! Component: 2550 - total flux cleaned = 0.00336691 Jy ! Component: 2600 - total flux cleaned = 0.00346973 Jy ! Component: 2650 - total flux cleaned = 0.00344411 Jy ! Component: 2700 - total flux cleaned = 0.00350767 Jy ! Component: 2750 - total flux cleaned = 0.00348253 Jy ! Component: 2800 - total flux cleaned = 0.00353266 Jy ! Component: 2850 - total flux cleaned = 0.00358259 Jy ! Component: 2900 - total flux cleaned = 0.00363223 Jy ! Component: 2950 - total flux cleaned = 0.00365694 Jy ! Component: 3000 - total flux cleaned = 0.00369359 Jy ! Component: 3050 - total flux cleaned = 0.00368132 Jy ! Component: 3100 - total flux cleaned = 0.00371785 Jy ! Component: 3150 - total flux cleaned = 0.00381422 Jy ! Component: 3200 - total flux cleaned = 0.00382626 Jy ! Component: 3250 - total flux cleaned = 0.00389786 Jy ! Component: 3300 - total flux cleaned = 0.00396903 Jy ! Component: 3350 - total flux cleaned = 0.00394537 Jy ! Component: 3400 - total flux cleaned = 0.00402746 Jy ! Component: 3450 - total flux cleaned = 0.0041325 Jy ! Component: 3500 - total flux cleaned = 0.00412087 Jy ! Component: 3550 - total flux cleaned = 0.00413237 Jy ! Component: 3600 - total flux cleaned = 0.0042013 Jy ! Component: 3650 - total flux cleaned = 0.00422425 Jy ! Component: 3700 - total flux cleaned = 0.00426967 Jy ! Component: 3750 - total flux cleaned = 0.00422433 Jy ! Component: 3800 - total flux cleaned = 0.00424679 Jy ! Component: 3850 - total flux cleaned = 0.00425799 Jy ! Component: 3900 - total flux cleaned = 0.00431373 Jy ! Component: 3950 - total flux cleaned = 0.00430269 Jy ! Component: 4000 - total flux cleaned = 0.00435792 Jy ! Component: 4050 - total flux cleaned = 0.00432494 Jy ! Total flux subtracted in 4096 components = 0.00440151 Jy ! Clean residual min=-0.000643 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.207505 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 464 components and 0.207505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1803+0341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 1.864 at -1.758 degrees (North through East) ! Clean map min=-0.0017467 max=0.16606 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1803+0341_X_map.fits wmodel /vlbi/uf001/uva//J1803+0341_X_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J1803+0341_X_map.mod wobs /vlbi/uf001/uva//J1803+0341_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1803+0341_X_uvs.fits wwins /vlbi/uf001/uva//J1803+0341_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1803+0341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340493 0.340493 0.680985 1.36197 2.72394 5.44788 10.8958 21.7915 43.5831 87.1661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 881.076 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1803+0341_X_dfm.log closed on Mon Jan 14 04:29:02 2019