! Started logfile: /vlbi/uf001/uva//J0825-3218_X_dfm.log on Sun Jan 13 23:56:31 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//J0825-3218_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0825-3218_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0825-3218 ! ! 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 20136 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 J0825-3218_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023729Jy sigma=17.474959 ! Fit after self-cal, rms=0.819690Jy sigma=13.558384 ! 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=0.5985 mas, bmaj=1.571 mas, bpa=-7.356 degrees ! Estimated noise=0.578072 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 = 0.135786 Jy ! Component: 100 - total flux cleaned = 0.179156 Jy ! Total flux subtracted in 100 components = 0.179156 Jy ! Clean residual min=-0.014073 max=0.025627 Jy/beam ! Clean residual mean=0.000030 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 0.179156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.179156 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=0.117039Jy sigma=1.931637 ! Fit after self-cal, rms=0.116933Jy sigma=1.930055 ! Inverting map ! Added new window around map position (1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261185 Jy ! Component: 100 - total flux cleaned = 0.0356179 Jy ! Total flux subtracted in 100 components = 0.0356179 Jy ! Clean residual min=-0.013252 max=0.020331 Jy/beam ! Clean residual mean=0.000016 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.214774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.214774 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=0.110613Jy sigma=1.738725 ! Fit after self-cal, rms=0.110362Jy sigma=1.732683 ! Inverting map ! Added new window around map position (-4.8, 21.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178275 Jy ! Component: 100 - total flux cleaned = 0.0236721 Jy ! Total flux subtracted in 100 components = 0.0236721 Jy ! Clean residual min=-0.011596 max=0.014833 Jy/beam ! Clean residual mean=0.000009 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.238446 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.238446 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=0.108119Jy sigma=1.666002 ! Fit after self-cal, rms=0.108017Jy sigma=1.661821 ! 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=0.7913 mas, bmaj=2.005 mas, bpa=-7.566 degrees ! Estimated noise=0.319047 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 = 0.0149631 Jy ! Component: 100 - total flux cleaned = 0.0217156 Jy ! Component: 150 - total flux cleaned = 0.0243182 Jy ! Component: 200 - total flux cleaned = 0.0265954 Jy ! Total flux subtracted in 200 components = 0.0265954 Jy ! Clean residual min=-0.013311 max=0.013483 Jy/beam ! Clean residual mean=0.000009 rms=0.003689 Jy/beam ! Combined flux in latest and established models = 0.265042 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.265042 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=0.107160Jy sigma=1.593582 ! Fit after self-cal, rms=0.107124Jy sigma=1.591402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7913 x 2.005 at -7.566 degrees (North through East) ! Clean map min=-0.012706 max=0.18423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.91 HN 1.45 KP 0.93 ! LA 0.77 MK 1.01 NL 1.11 OV 0.89 ! PT 1.43 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.96 HN 1.38 KP 0.91 ! LA 0.78 MK 0.98 NL 1.11 OV 0.88 ! PT 1.34 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 1.41 KP 0.91 ! LA 0.77 MK 0.99 NL 1.09 OV 0.89 ! PT 1.39 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.38 KP 0.94 ! LA 0.78 MK 0.97 NL 1.08 OV 0.89 ! PT 1.39 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 1.38 KP 0.93 ! LA 0.78 MK 1.01 NL 1.09 OV 0.91 ! PT 1.48 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 1.38 KP 0.90 ! LA 0.78 MK 0.97 NL 1.13 OV 0.91 ! PT 1.49 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.38 KP 0.93 ! LA 0.76 MK 0.98 NL 1.09 OV 0.87 ! PT 1.43 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.33 KP 0.94 ! LA 0.78 MK 0.94 NL 1.10 OV 0.89 ! PT 1.44 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 1.31 KP 0.93 ! LA 0.76 MK 0.97 NL 1.07 OV 0.88 ! PT 1.33 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 1.35 KP 0.92 ! LA 0.77 MK 0.95 NL 1.12 OV 0.92 ! PT 1.50 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.93 HN 1.28 KP 0.93 ! LA 0.78 MK 0.95 NL 1.14 OV 0.87 ! PT 1.41 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.93 HN 1.37 KP 0.90 ! LA 0.77 MK 0.88 NL 1.13 OV 0.93 ! PT 1.51 SC 0.95 ! ! ! Fit before self-cal, rms=0.107124Jy sigma=1.591402 ! Fit after self-cal, rms=0.124592Jy sigma=1.353607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7946 mas, bmaj=1.992 mas, bpa=-7.465 degrees ! Estimated noise=0.318988 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 = -0.00492151 Jy ! Component: 100 - total flux cleaned = -0.0055679 Jy ! Component: 150 - total flux cleaned = -0.00607108 Jy ! Component: 200 - total flux cleaned = -0.00616018 Jy ! Total flux subtracted in 200 components = -0.00616018 Jy ! Clean residual min=-0.008541 max=0.006744 Jy/beam ! Clean residual mean=0.000020 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.258882 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.258882 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=0.124284Jy sigma=1.346167 ! Fit after self-cal, rms=0.124995Jy sigma=1.343305 ! 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=0.124995Jy sigma=1.343305 ! Fit after self-cal, rms=0.130197Jy sigma=1.301756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7973 mas, bmaj=2.016 mas, bpa=-7.067 degrees ! Estimated noise=0.322073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00360523 Jy ! Component: 100 - total flux cleaned = -0.00400173 Jy ! Component: 150 - total flux cleaned = -0.00414699 Jy ! Component: 200 - total flux cleaned = -0.00433854 Jy ! Total flux subtracted in 200 components = -0.00433854 Jy ! Clean residual min=-0.005245 max=0.003541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.254543 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.254543 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=0.130037Jy sigma=1.296844 ! Fit after self-cal, rms=0.130068Jy sigma=1.296125 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 = -0.000934846 Jy ! Component: 100 - total flux cleaned = -0.00111421 Jy ! Component: 150 - total flux cleaned = -0.00127735 Jy ! Component: 200 - total flux cleaned = -0.00137718 Jy ! Total flux subtracted in 200 components = -0.00137718 Jy ! Clean residual min=-0.004921 max=0.003451 Jy/beam ! Clean residual mean=0.000000 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.253166 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.253166 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=0.130019Jy sigma=1.294676 ! Fit after self-cal, rms=0.129999Jy sigma=1.294507 ! 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=0.129999Jy sigma=1.294507 ! Fit after self-cal, rms=0.134181Jy sigma=1.289625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.033 mas, bpa=-6.686 degrees ! Estimated noise=0.323428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262131 Jy ! Component: 100 - total flux cleaned = -0.00262875 Jy ! Component: 150 - total flux cleaned = -0.00274614 Jy ! Component: 200 - total flux cleaned = -0.00285313 Jy ! Total flux subtracted in 200 components = -0.00285313 Jy ! Clean residual min=-0.003395 max=0.003053 Jy/beam ! Clean residual mean=-0.000009 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.250313 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.250313 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=0.134084Jy sigma=1.286863 ! Fit after self-cal, rms=0.134082Jy sigma=1.286573 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 = -0.000530958 Jy ! Component: 100 - total flux cleaned = -0.000685527 Jy ! Component: 150 - total flux cleaned = -0.000777543 Jy ! Component: 200 - total flux cleaned = -0.000862773 Jy ! Total flux subtracted in 200 components = -0.000862773 Jy ! Clean residual min=-0.003152 max=0.002902 Jy/beam ! Clean residual mean=-0.000009 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.24945 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.24945 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=0.134042Jy sigma=1.285705 ! Fit after self-cal, rms=0.134028Jy sigma=1.285608 ! Inverting map ! Added new window around map position (-0.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200431 Jy ! Component: 100 - total flux cleaned = 0.00238413 Jy ! Component: 150 - total flux cleaned = 0.00232356 Jy ! Component: 200 - total flux cleaned = 0.00210293 Jy ! Total flux subtracted in 200 components = 0.00210293 Jy ! Clean residual min=-0.002877 max=0.002541 Jy/beam ! Clean residual mean=-0.000007 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.251553 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.251553 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=0.133956Jy sigma=1.282986 ! Fit after self-cal, rms=0.133939Jy sigma=1.282735 ! 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=0.133939Jy sigma=1.282735 ! Fit after self-cal, rms=0.135360Jy sigma=1.282032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=5.928 mas, bpa=-1.435 degrees ! Estimated noise=0.421246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105287 Jy ! Component: 100 - total flux cleaned = 0.000255629 Jy ! Component: 150 - total flux cleaned = 0.000296259 Jy ! Component: 200 - total flux cleaned = 0.000334585 Jy ! Total flux subtracted in 200 components = 0.000334585 Jy ! Clean residual min=-0.002699 max=0.002414 Jy/beam ! Clean residual mean=-0.000015 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.251887 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.251887 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=0.135337Jy sigma=1.281323 ! Fit after self-cal, rms=0.135346Jy sigma=1.281270 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 = 6.47102e-05 Jy ! Component: 100 - total flux cleaned = 2.94275e-05 Jy ! Component: 150 - total flux cleaned = 6.31344e-05 Jy ! Component: 200 - total flux cleaned = 6.27412e-05 Jy ! Total flux subtracted in 200 components = 6.27412e-05 Jy ! Clean residual min=-0.002474 max=0.002247 Jy/beam ! Clean residual mean=-0.000014 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.25195 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.25195 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=0.135338Jy sigma=1.281165 ! Fit after self-cal, rms=0.135335Jy sigma=1.281133 ! 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=0.7981 mas, bmaj=2.036 mas, bpa=-6.514 degrees ! Estimated noise=0.323279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7981 x 2.036 at -6.514 degrees (North through East) ! Clean map min=-0.0052972 max=0.1892 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=0.5987 mas, bmaj=1.582 mas, bpa=-6.133 degrees ! Estimated noise=0.596096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139239 Jy ! Component: 100 - total flux cleaned = 0.183959 Jy ! Component: 150 - total flux cleaned = 0.209605 Jy ! Component: 200 - total flux cleaned = 0.225788 Jy ! Total flux subtracted in 200 components = 0.225788 Jy ! Clean residual min=-0.007351 max=0.010052 Jy/beam ! Clean residual mean=0.000002 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.225788 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.225788 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=2.036 mas, bpa=-6.514 degrees ! Estimated noise=0.323279 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 = 0.0139691 Jy ! Component: 100 - total flux cleaned = 0.0213673 Jy ! Component: 150 - total flux cleaned = 0.0260733 Jy ! Component: 200 - total flux cleaned = 0.0269053 Jy ! Total flux subtracted in 200 components = 0.0269053 Jy ! Clean residual min=-0.003833 max=0.003869 Jy/beam ! Clean residual mean=-0.000005 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.252694 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.252694 Jy ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134415 Jy ! Component: 100 - total flux cleaned = 0.00110891 Jy ! Component: 150 - total flux cleaned = 0.000908137 Jy ! Component: 200 - total flux cleaned = 0.000901001 Jy ! Total flux subtracted in 200 components = 0.000901001 Jy ! Clean residual min=-0.002883 max=0.002896 Jy/beam ! Clean residual mean=-0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.253595 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.253595 Jy ! Inverting map ! Added new window around map position (-1.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155657 Jy ! Component: 100 - total flux cleaned = 0.00172374 Jy ! Component: 150 - total flux cleaned = 0.00172488 Jy ! Component: 200 - total flux cleaned = 0.00165742 Jy ! Total flux subtracted in 200 components = 0.00165742 Jy ! Clean residual min=-0.002639 max=0.002330 Jy/beam ! Clean residual mean=-0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.255252 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.255252 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=2.258 mas, bmaj=5.928 mas, bpa=-1.435 degrees ! Estimated noise=0.421246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152797 Jy ! Component: 100 - total flux cleaned = 0.000102099 Jy ! Component: 150 - total flux cleaned = 0.000103711 Jy ! Component: 200 - total flux cleaned = 0.000104206 Jy ! Total flux subtracted in 200 components = 0.000104206 Jy ! Clean residual min=-0.002213 max=0.002062 Jy/beam ! Clean residual mean=-0.000012 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.255356 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 = -3.55506e-05 Jy ! Component: 100 - total flux cleaned = -3.38837e-05 Jy ! Component: 150 - total flux cleaned = -6.64344e-05 Jy ! Component: 200 - total flux cleaned = -9.57161e-05 Jy ! Total flux subtracted in 200 components = -9.57161e-05 Jy ! Clean residual min=-0.002164 max=0.001996 Jy/beam ! Clean residual mean=-0.000012 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.25526 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.25526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7981 mas, bmaj=2.036 mas, bpa=-6.514 degrees ! Estimated noise=0.323279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329239 Jy ! Component: 100 - total flux cleaned = -0.000447607 Jy ! Component: 150 - total flux cleaned = -0.000443847 Jy ! Component: 200 - total flux cleaned = -0.000495614 Jy ! Total flux subtracted in 200 components = -0.000495614 Jy ! Clean residual min=-0.002430 max=0.002054 Jy/beam ! Clean residual mean=-0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.254765 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.254765 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=0.135163Jy sigma=1.279190 ! Fit after self-cal, rms=0.135097Jy sigma=1.278209 wmodel J0825-3218_X_map.mod ! Writing 102 model components to file: J0825-3218_X_map.mod wobs J0825-3218_X_uvs.fits ! Writing UV FITS file: J0825-3218_X_uvs.fits wwins J0825-3218_X_map.win ! wwins: Wrote 6 windows to J0825-3218_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 = -0.000557891 Jy ! Component: 100 - total flux cleaned = -0.00107087 Jy ! Component: 150 - total flux cleaned = -0.00162632 Jy ! Component: 200 - total flux cleaned = -0.00199249 Jy ! Component: 250 - total flux cleaned = -0.00234758 Jy ! Component: 300 - total flux cleaned = -0.00262984 Jy ! Component: 350 - total flux cleaned = -0.00287431 Jy ! Component: 400 - total flux cleaned = -0.00308294 Jy ! Component: 450 - total flux cleaned = -0.00334558 Jy ! Component: 500 - total flux cleaned = -0.00363171 Jy ! Component: 550 - total flux cleaned = -0.00393975 Jy ! Component: 600 - total flux cleaned = -0.00415918 Jy ! Component: 650 - total flux cleaned = -0.00437515 Jy ! Component: 700 - total flux cleaned = -0.00450709 Jy ! Component: 750 - total flux cleaned = -0.00461081 Jy ! Component: 800 - total flux cleaned = -0.00466137 Jy ! Component: 850 - total flux cleaned = -0.00468691 Jy ! Component: 900 - total flux cleaned = -0.00471172 Jy ! Component: 950 - total flux cleaned = -0.00483401 Jy ! Component: 1000 - total flux cleaned = -0.00490699 Jy ! Component: 1050 - total flux cleaned = -0.00497831 Jy ! Component: 1100 - total flux cleaned = -0.00511856 Jy ! Component: 1150 - total flux cleaned = -0.00518812 Jy ! Component: 1200 - total flux cleaned = -0.00530239 Jy ! Component: 1250 - total flux cleaned = -0.0053927 Jy ! Component: 1300 - total flux cleaned = -0.00545995 Jy ! Component: 1350 - total flux cleaned = -0.00557082 Jy ! Component: 1400 - total flux cleaned = -0.00570194 Jy ! Component: 1450 - total flux cleaned = -0.00578869 Jy ! Component: 1500 - total flux cleaned = -0.00593841 Jy ! Component: 1550 - total flux cleaned = -0.00600216 Jy ! Component: 1600 - total flux cleaned = -0.0060652 Jy ! Component: 1650 - total flux cleaned = -0.00621038 Jy ! Component: 1700 - total flux cleaned = -0.00631304 Jy ! Component: 1750 - total flux cleaned = -0.00645538 Jy ! Component: 1800 - total flux cleaned = -0.00649581 Jy ! Component: 1850 - total flux cleaned = -0.00651576 Jy ! Component: 1900 - total flux cleaned = -0.00649619 Jy ! Component: 1950 - total flux cleaned = -0.00665382 Jy ! Component: 2000 - total flux cleaned = -0.00667321 Jy ! Component: 2050 - total flux cleaned = -0.00671216 Jy ! Component: 2100 - total flux cleaned = -0.00675088 Jy ! Component: 2150 - total flux cleaned = -0.00690301 Jy ! Component: 2200 - total flux cleaned = -0.00694085 Jy ! Component: 2250 - total flux cleaned = -0.0070346 Jy ! Component: 2300 - total flux cleaned = -0.00716501 Jy ! Component: 2350 - total flux cleaned = -0.00716513 Jy ! Component: 2400 - total flux cleaned = -0.00731176 Jy ! Component: 2450 - total flux cleaned = -0.00738432 Jy ! Component: 2500 - total flux cleaned = -0.00749258 Jy ! Component: 2550 - total flux cleaned = -0.00756423 Jy ! Component: 2600 - total flux cleaned = -0.00765326 Jy ! Component: 2650 - total flux cleaned = -0.00767107 Jy ! Component: 2700 - total flux cleaned = -0.00777634 Jy ! Component: 2750 - total flux cleaned = -0.00781121 Jy ! Component: 2800 - total flux cleaned = -0.00788038 Jy ! Component: 2850 - total flux cleaned = -0.00803512 Jy ! Component: 2900 - total flux cleaned = -0.00806933 Jy ! Component: 2950 - total flux cleaned = -0.00822193 Jy ! Component: 3000 - total flux cleaned = -0.00830621 Jy ! Component: 3050 - total flux cleaned = -0.00837324 Jy ! Component: 3100 - total flux cleaned = -0.00845645 Jy ! Component: 3150 - total flux cleaned = -0.00853924 Jy ! Component: 3200 - total flux cleaned = -0.00857233 Jy ! Component: 3250 - total flux cleaned = -0.00871942 Jy ! Component: 3300 - total flux cleaned = -0.0087355 Jy ! Component: 3350 - total flux cleaned = -0.00883236 Jy ! Component: 3400 - total flux cleaned = -0.00892837 Jy ! Component: 3450 - total flux cleaned = -0.00891265 Jy ! Component: 3500 - total flux cleaned = -0.00902371 Jy ! Component: 3550 - total flux cleaned = -0.00908686 Jy ! Component: 3600 - total flux cleaned = -0.00918099 Jy ! Component: 3650 - total flux cleaned = -0.00924328 Jy ! Component: 3700 - total flux cleaned = -0.00933624 Jy ! Component: 3750 - total flux cleaned = -0.00935152 Jy ! Component: 3800 - total flux cleaned = -0.00936688 Jy ! Component: 3850 - total flux cleaned = -0.0094278 Jy ! Component: 3900 - total flux cleaned = -0.00942781 Jy ! Component: 3950 - total flux cleaned = -0.00954817 Jy ! Component: 4000 - total flux cleaned = -0.00960782 Jy ! Component: 4050 - total flux cleaned = -0.00965244 Jy ! Total flux subtracted in 4096 components = -0.00972638 Jy ! Clean residual min=-0.000853 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.245038 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 392 components and 0.245038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0825-3218_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7981 x 2.036 at -6.514 degrees (North through East) ! Clean map min=-0.0026315 max=0.18814 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0825-3218_X_map.fits wmodel /vlbi/uf001/uva//J0825-3218_X_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J0825-3218_X_map.mod wobs /vlbi/uf001/uva//J0825-3218_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0825-3218_X_uvs.fits wwins /vlbi/uf001/uva//J0825-3218_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0825-3218_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398728 0.398728 0.797456 1.59491 3.18982 6.37965 12.7593 25.5186 51.0372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.392 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0825-3218_X_dfm.log closed on Sun Jan 13 23:56:36 2019