! Started logfile: /vlbi/uf001/uva//J2204+3632_X_dfm.log on Mon Jan 14 06:07:09 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//J2204+3632_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2204+3632_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991423 visibilities/baseline/integration-bin. ! Found source: J2204+3632 ! ! 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 30516 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 J2204+3632_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. ! ! 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=1.002893Jy sigma=26.584056 ! Fit after self-cal, rms=0.936711Jy sigma=24.817419 ! 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=0.7238 mas, bmaj=1.333 mas, bpa=-6.927 degrees ! Estimated noise=0.30233 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 = 0.0490039 Jy ! Component: 100 - total flux cleaned = 0.0597296 Jy ! Total flux subtracted in 100 components = 0.0597296 Jy ! Clean residual min=-0.002267 max=0.003282 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0597296 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0597296 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=0.054937Jy sigma=1.362225 ! Fit after self-cal, rms=0.054239Jy sigma=1.346096 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385977 Jy ! Component: 100 - total flux cleaned = 0.00591388 Jy ! Total flux subtracted in 100 components = 0.00591388 Jy ! Clean residual min=-0.002403 max=0.002578 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0656434 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0656434 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=0.053849Jy sigma=1.334504 ! Fit after self-cal, rms=0.053850Jy sigma=1.334326 ! 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=0.939 mas, bmaj=1.626 mas, bpa=-5.139 degrees ! Estimated noise=0.156521 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 (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271298 Jy ! Component: 100 - total flux cleaned = 0.00457026 Jy ! Component: 150 - total flux cleaned = 0.00589985 Jy ! Component: 200 - total flux cleaned = 0.00680105 Jy ! Total flux subtracted in 200 components = 0.00680105 Jy ! Clean residual min=-0.001714 max=0.002058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0724445 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0724445 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=0.053689Jy sigma=1.329399 ! Fit after self-cal, rms=0.053687Jy sigma=1.329150 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191097 Jy ! Component: 100 - total flux cleaned = 0.00295978 Jy ! Component: 150 - total flux cleaned = 0.00351356 Jy ! Component: 200 - total flux cleaned = 0.0036527 Jy ! Total flux subtracted in 200 components = 0.0036527 Jy ! Clean residual min=-0.001537 max=0.001838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0760972 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.0760972 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=0.053619Jy sigma=1.326873 ! Fit after self-cal, rms=0.053611Jy sigma=1.326719 ! Inverting map ! Added new window around map position (10.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154169 Jy ! Component: 100 - total flux cleaned = 0.00243994 Jy ! Component: 150 - total flux cleaned = 0.00294726 Jy ! Component: 200 - total flux cleaned = 0.00327979 Jy ! Total flux subtracted in 200 components = 0.00327979 Jy ! Clean residual min=-0.001387 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.079377 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.079377 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=0.053564Jy sigma=1.325091 ! Fit after self-cal, rms=0.053558Jy sigma=1.324915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.626 at -5.139 degrees (North through East) ! Clean map min=-0.0012705 max=0.064204 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.02 ! LA 0.98 MK 1.03 NL 1.04 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.07 ! LA 1.02 MK 1.03 NL 1.09 OV 0.94 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.01 ! LA 0.98 MK 0.98 NL 1.08 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.00 ! LA 0.98 MK 1.02 NL 1.06 OV 0.96 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 1.02 ! LA 1.00 MK 1.05 NL 1.08 OV 0.95 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.01 KP 1.01 ! LA 0.99 MK 1.03 NL 1.07 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 1.01 ! LA 1.03 MK 1.02 NL 1.09 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 1.09 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.05 ! LA 1.04 MK 1.07 NL 1.06 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 KP 0.99 ! LA 1.07 MK 1.02 NL 1.06 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 0.96 ! LA 1.00 MK 1.00 NL 1.08 OV 0.98 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.053558Jy sigma=1.324915 ! Fit after self-cal, rms=0.053181Jy sigma=1.319093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=1.63 mas, bpa=-4.933 degrees ! Estimated noise=0.156825 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 = -0.000872116 Jy ! Component: 100 - total flux cleaned = -0.00119522 Jy ! Component: 150 - total flux cleaned = -0.00134441 Jy ! Component: 200 - total flux cleaned = -0.00139212 Jy ! Total flux subtracted in 200 components = -0.00139212 Jy ! Clean residual min=-0.000982 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0779848 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.0779848 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=0.053163Jy sigma=1.318573 ! Fit after self-cal, rms=0.053176Jy sigma=1.318363 ! 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=0.053176Jy sigma=1.318363 ! Fit after self-cal, rms=0.053256Jy sigma=1.315701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=1.629 mas, bpa=-5.019 degrees ! Estimated noise=0.156689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564967 Jy ! Component: 100 - total flux cleaned = -0.000799195 Jy ! Component: 150 - total flux cleaned = -0.000917629 Jy ! Component: 200 - total flux cleaned = -0.000952641 Jy ! Total flux subtracted in 200 components = -0.000952641 Jy ! Clean residual min=-0.000902 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0770322 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.0770322 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=0.053248Jy sigma=1.315457 ! Fit after self-cal, rms=0.053260Jy sigma=1.315350 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 = -0.000142793 Jy ! Component: 100 - total flux cleaned = -0.000175104 Jy ! Component: 150 - total flux cleaned = -0.000214715 Jy ! Component: 200 - total flux cleaned = -0.000223809 Jy ! Total flux subtracted in 200 components = -0.000223809 Jy ! Clean residual min=-0.000906 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0768084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.0768084 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=0.053256Jy sigma=1.315248 ! Fit after self-cal, rms=0.053256Jy sigma=1.315242 ! 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=0.053256Jy sigma=1.315242 ! Fit after self-cal, rms=0.053220Jy sigma=1.315186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=1.629 mas, bpa=-4.992 degrees ! Estimated noise=0.156564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368398 Jy ! Component: 100 - total flux cleaned = -0.00056006 Jy ! Component: 150 - total flux cleaned = -0.000605927 Jy ! Component: 200 - total flux cleaned = -0.000631007 Jy ! Total flux subtracted in 200 components = -0.000631007 Jy ! Clean residual min=-0.000882 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0761774 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.0761774 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=0.053217Jy sigma=1.315083 ! Fit after self-cal, rms=0.053218Jy sigma=1.315077 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 = -7.20359e-05 Jy ! Component: 100 - total flux cleaned = -7.21117e-05 Jy ! Component: 150 - total flux cleaned = -6.45951e-05 Jy ! Component: 200 - total flux cleaned = -5.7437e-05 Jy ! Total flux subtracted in 200 components = -5.7437e-05 Jy ! Clean residual min=-0.000883 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0761199 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.0761199 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=0.053216Jy sigma=1.315022 ! Fit after self-cal, rms=0.053216Jy sigma=1.315019 ! 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=0.053216Jy sigma=1.315019 ! Fit after self-cal, rms=0.053172Jy sigma=1.314999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=2.614 mas, bpa=-2.363 degrees ! Estimated noise=0.19553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.99155e-05 Jy ! Component: 100 - total flux cleaned = -4.75644e-05 Jy ! Component: 150 - total flux cleaned = -6.27025e-05 Jy ! Component: 200 - total flux cleaned = -4.15737e-05 Jy ! Total flux subtracted in 200 components = -4.15737e-05 Jy ! Clean residual min=-0.000806 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0760783 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.0760784 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=0.053171Jy sigma=1.314974 ! Fit after self-cal, rms=0.053171Jy sigma=1.314972 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 = 5.90641e-06 Jy ! Component: 100 - total flux cleaned = 3.06872e-05 Jy ! Component: 150 - total flux cleaned = 4.40212e-05 Jy ! Component: 200 - total flux cleaned = 4.80707e-05 Jy ! Total flux subtracted in 200 components = 4.80707e-05 Jy ! Clean residual min=-0.000799 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0761264 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.0761264 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=0.053171Jy sigma=1.314971 ! Fit after self-cal, rms=0.053171Jy sigma=1.314974 ! 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=0.941 mas, bmaj=1.63 mas, bpa=-4.981 degrees ! Estimated noise=0.156451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 1.63 at -4.981 degrees (North through East) ! Clean map min=-0.00082298 max=0.064216 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=0.7246 mas, bmaj=1.333 mas, bpa=-6.78 degrees ! Estimated noise=0.303227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496352 Jy ! Component: 100 - total flux cleaned = 0.0605322 Jy ! Component: 150 - total flux cleaned = 0.06425 Jy ! Component: 200 - total flux cleaned = 0.0665099 Jy ! Total flux subtracted in 200 components = 0.0665099 Jy ! Clean residual min=-0.001672 max=0.001749 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0665099 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0665099 Jy ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=1.63 mas, bpa=-4.981 degrees ! Estimated noise=0.156451 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 = 0.00229293 Jy ! Component: 100 - total flux cleaned = 0.00369975 Jy ! Component: 150 - total flux cleaned = 0.00474374 Jy ! Component: 200 - total flux cleaned = 0.00556001 Jy ! Total flux subtracted in 200 components = 0.00556001 Jy ! Clean residual min=-0.001076 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0720699 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.0720699 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=2.125 mas, bmaj=2.614 mas, bpa=-2.363 degrees ! Estimated noise=0.19553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106062 Jy ! Component: 100 - total flux cleaned = 0.00176031 Jy ! Component: 150 - total flux cleaned = 0.00229824 Jy ! Component: 200 - total flux cleaned = 0.00272177 Jy ! Total flux subtracted in 200 components = 0.00272177 Jy ! Clean residual min=-0.000867 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0747917 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 = 0.00033632 Jy ! Component: 100 - total flux cleaned = 0.000605695 Jy ! Component: 150 - total flux cleaned = 0.000758803 Jy ! Component: 200 - total flux cleaned = 0.000861608 Jy ! Total flux subtracted in 200 components = 0.000861608 Jy ! Clean residual min=-0.000808 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0756533 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 101 components and 0.0756533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=1.63 mas, bpa=-4.981 degrees ! Estimated noise=0.156451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.43044e-05 Jy ! Component: 100 - total flux cleaned = -9.9474e-05 Jy ! Component: 150 - total flux cleaned = -0.000125358 Jy ! Component: 200 - total flux cleaned = -0.000125544 Jy ! Total flux subtracted in 200 components = -0.000125544 Jy ! Clean residual min=-0.000974 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0755277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.0755277 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=0.053179Jy sigma=1.315224 ! Fit after self-cal, rms=0.053177Jy sigma=1.315196 wmodel J2204+3632_X_map.mod ! Writing 119 model components to file: J2204+3632_X_map.mod wobs J2204+3632_X_uvs.fits ! Writing UV FITS file: J2204+3632_X_uvs.fits wwins J2204+3632_X_map.win ! wwins: Wrote 4 windows to J2204+3632_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 = -0.000381623 Jy ! Component: 100 - total flux cleaned = -0.000257528 Jy ! Component: 150 - total flux cleaned = -0.0002043 Jy ! Component: 200 - total flux cleaned = -0.000139601 Jy ! Component: 250 - total flux cleaned = -5.12018e-05 Jy ! Component: 300 - total flux cleaned = -2.6432e-05 Jy ! Component: 350 - total flux cleaned = 4.67784e-05 Jy ! Component: 400 - total flux cleaned = 9.46657e-05 Jy ! Component: 450 - total flux cleaned = 0.00010653 Jy ! Component: 500 - total flux cleaned = 0.000129776 Jy ! Component: 550 - total flux cleaned = 0.00015248 Jy ! Component: 600 - total flux cleaned = 0.000186234 Jy ! Component: 650 - total flux cleaned = 0.000241551 Jy ! Component: 700 - total flux cleaned = 0.000230724 Jy ! Component: 750 - total flux cleaned = 0.000284848 Jy ! Component: 800 - total flux cleaned = 0.000348986 Jy ! Component: 850 - total flux cleaned = 0.000380634 Jy ! Component: 900 - total flux cleaned = 0.000422322 Jy ! Component: 950 - total flux cleaned = 0.000453083 Jy ! Component: 1000 - total flux cleaned = 0.000514402 Jy ! Component: 1050 - total flux cleaned = 0.000544564 Jy ! Component: 1100 - total flux cleaned = 0.000564482 Jy ! Component: 1150 - total flux cleaned = 0.000594227 Jy ! Component: 1200 - total flux cleaned = 0.000604072 Jy ! Component: 1250 - total flux cleaned = 0.00063342 Jy ! Component: 1300 - total flux cleaned = 0.000643029 Jy ! Component: 1350 - total flux cleaned = 0.000690905 Jy ! Component: 1400 - total flux cleaned = 0.000690892 Jy ! Component: 1450 - total flux cleaned = 0.000691073 Jy ! Component: 1500 - total flux cleaned = 0.000737717 Jy ! Component: 1550 - total flux cleaned = 0.000746923 Jy ! Component: 1600 - total flux cleaned = 0.000746986 Jy ! Component: 1650 - total flux cleaned = 0.000774358 Jy ! Component: 1700 - total flux cleaned = 0.00078341 Jy ! Component: 1750 - total flux cleaned = 0.000810421 Jy ! Component: 1800 - total flux cleaned = 0.000810553 Jy ! Component: 1850 - total flux cleaned = 0.000837142 Jy ! Component: 1900 - total flux cleaned = 0.000837183 Jy ! Component: 1950 - total flux cleaned = 0.000854538 Jy ! Component: 2000 - total flux cleaned = 0.000845912 Jy ! Component: 2050 - total flux cleaned = 0.000863121 Jy ! Component: 2100 - total flux cleaned = 0.000871649 Jy ! Component: 2150 - total flux cleaned = 0.000880112 Jy ! Component: 2200 - total flux cleaned = 0.000922295 Jy ! Component: 2250 - total flux cleaned = 0.000939007 Jy ! Component: 2300 - total flux cleaned = 0.00092236 Jy ! Component: 2350 - total flux cleaned = 0.000930697 Jy ! Component: 2400 - total flux cleaned = 0.000947224 Jy ! Component: 2450 - total flux cleaned = 0.000980001 Jy ! Component: 2500 - total flux cleaned = 0.00101248 Jy ! Component: 2550 - total flux cleaned = 0.000988225 Jy ! Component: 2600 - total flux cleaned = 0.00102848 Jy ! Component: 2650 - total flux cleaned = 0.00104444 Jy ! Component: 2700 - total flux cleaned = 0.00105241 Jy ! Component: 2750 - total flux cleaned = 0.0011077 Jy ! Component: 2800 - total flux cleaned = 0.00110772 Jy ! Component: 2850 - total flux cleaned = 0.00113113 Jy ! Component: 2900 - total flux cleaned = 0.00113892 Jy ! Component: 2950 - total flux cleaned = 0.00116199 Jy ! Component: 3000 - total flux cleaned = 0.00119268 Jy ! Component: 3050 - total flux cleaned = 0.00120788 Jy ! Component: 3100 - total flux cleaned = 0.00124575 Jy ! Component: 3150 - total flux cleaned = 0.00127592 Jy ! Component: 3200 - total flux cleaned = 0.00125334 Jy ! Component: 3250 - total flux cleaned = 0.00126079 Jy ! Component: 3300 - total flux cleaned = 0.00128309 Jy ! Component: 3350 - total flux cleaned = 0.00129782 Jy ! Component: 3400 - total flux cleaned = 0.00129784 Jy ! Component: 3450 - total flux cleaned = 0.00128317 Jy ! Component: 3500 - total flux cleaned = 0.00126133 Jy ! Component: 3550 - total flux cleaned = 0.00131928 Jy ! Component: 3600 - total flux cleaned = 0.00134815 Jy ! Component: 3650 - total flux cleaned = 0.00134819 Jy ! Component: 3700 - total flux cleaned = 0.00135531 Jy ! Component: 3750 - total flux cleaned = 0.00136954 Jy ! Component: 3800 - total flux cleaned = 0.00138369 Jy ! Component: 3850 - total flux cleaned = 0.00136963 Jy ! Component: 3900 - total flux cleaned = 0.00139068 Jy ! Component: 3950 - total flux cleaned = 0.00139071 Jy ! Component: 4000 - total flux cleaned = 0.0013907 Jy ! Component: 4050 - total flux cleaned = 0.00135622 Jy ! Total flux subtracted in 4096 components = 0.00136311 Jy ! Clean residual min=-0.000497 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0768908 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 424 components and 0.0768908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2204+3632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 1.63 at -4.981 degrees (North through East) ! Clean map min=-0.00082453 max=0.064337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2204+3632_X_map.fits wmodel /vlbi/uf001/uva//J2204+3632_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J2204+3632_X_map.mod wobs /vlbi/uf001/uva//J2204+3632_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2204+3632_X_uvs.fits wwins /vlbi/uf001/uva//J2204+3632_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2204+3632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0643375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116918 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545179 0.545179 1.09036 2.18072 4.36143 8.72287 17.4457 34.8915 69.7829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.277 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2204+3632_X_dfm.log closed on Mon Jan 14 06:07:14 2019