! Started logfile: /vlbi/uf001/uva//J1606+2717_X_dfm.log on Mon Jan 14 03:34:45 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//J1606+2717_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1606+2717_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.901058 visibilities/baseline/integration-bin. ! Found source: J1606+2717 ! ! 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 20436 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 J1606+2717_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009325Jy sigma=23.417310 ! Fit after self-cal, rms=0.880380Jy sigma=20.408665 ! 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=0.7025 mas, bmaj=1.402 mas, bpa=-2.296 degrees ! Estimated noise=0.403362 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 = 0.0929655 Jy ! Component: 100 - total flux cleaned = 0.114156 Jy ! Total flux subtracted in 100 components = 0.114156 Jy ! Clean residual min=-0.004904 max=0.007910 Jy/beam ! Clean residual mean=0.000000 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.114156 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.114156 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=0.056698Jy sigma=1.275985 ! Fit after self-cal, rms=0.056652Jy sigma=1.274966 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887753 Jy ! Component: 100 - total flux cleaned = 0.0132163 Jy ! Total flux subtracted in 100 components = 0.0132163 Jy ! Clean residual min=-0.004339 max=0.006903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.127372 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.127372 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=0.055112Jy sigma=1.236959 ! Fit after self-cal, rms=0.055076Jy sigma=1.236154 ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604738 Jy ! Component: 100 - total flux cleaned = 0.00904907 Jy ! Total flux subtracted in 100 components = 0.00904907 Jy ! Clean residual min=-0.004044 max=0.004615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.136422 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.136422 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=0.054399Jy sigma=1.219373 ! Fit after self-cal, rms=0.054329Jy sigma=1.217896 ! 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=0.8661 mas, bmaj=1.648 mas, bpa=-1.812 degrees ! Estimated noise=0.25326 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 = 0.00301308 Jy ! Component: 100 - total flux cleaned = 0.00439161 Jy ! Component: 150 - total flux cleaned = 0.00491043 Jy ! Component: 200 - total flux cleaned = 0.00529265 Jy ! Total flux subtracted in 200 components = 0.00529265 Jy ! Clean residual min=-0.003362 max=0.004257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.141714 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.141714 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=0.054166Jy sigma=1.213507 ! Fit after self-cal, rms=0.054135Jy sigma=1.212737 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8661 x 1.648 at -1.812 degrees (North through East) ! Clean map min=-0.0032281 max=0.12017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.91 KP 1.03 ! LA 0.89 MK 0.97 NL 1.20 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.07 ! LA 0.87 MK 1.01 NL 1.21 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 1.09 ! LA 0.88 MK 1.04 NL 1.18 OV 0.99 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.95 KP 1.06 ! LA 0.90 MK 1.00 NL 1.23 OV 0.95 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.06 ! LA 0.91 MK 0.99 NL 1.19 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 1.06 ! LA 0.88 MK 0.97 NL 1.16 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 1.08 ! LA 0.93 MK 1.00 NL 1.14 OV 0.94 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 1.06 ! LA 0.89 MK 0.98 NL 1.18 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.92 KP 1.03 ! LA 0.91 MK 1.01 NL 1.18 OV 0.90 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.01 ! LA 0.89 MK 1.00 NL 1.18 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.90 KP 1.09 ! LA 0.91 MK 1.02 NL 1.14 OV 0.91 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.04 ! LA 0.87 MK 0.96 NL 1.18 OV 0.93 ! PT 1.00* SC 0.91 ! ! ! Fit before self-cal, rms=0.054135Jy sigma=1.212737 ! Fit after self-cal, rms=0.052895Jy sigma=1.167343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=1.649 mas, bpa=-1.529 degrees ! Estimated noise=0.252538 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 (-11.6, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201456 Jy ! Component: 100 - total flux cleaned = 0.0024126 Jy ! Component: 150 - total flux cleaned = 0.00241413 Jy ! Component: 200 - total flux cleaned = 0.00226151 Jy ! Total flux subtracted in 200 components = 0.00226151 Jy ! Clean residual min=-0.001996 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.143976 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.143976 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=0.052766Jy sigma=1.164760 ! Fit after self-cal, rms=0.052832Jy sigma=1.164010 ! 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=0.052832Jy sigma=1.164010 ! Fit after self-cal, rms=0.052703Jy sigma=1.152493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=1.649 mas, bpa=-1.754 degrees ! Estimated noise=0.253398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393529 Jy ! Component: 100 - total flux cleaned = 0.000262805 Jy ! Component: 150 - total flux cleaned = 0.000242527 Jy ! Component: 200 - total flux cleaned = 0.000223664 Jy ! Total flux subtracted in 200 components = 0.000223664 Jy ! Clean residual min=-0.001268 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.144199 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.144199 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=0.052680Jy sigma=1.151952 ! Fit after self-cal, rms=0.052684Jy sigma=1.151804 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 (-36.2, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757401 Jy ! Component: 100 - total flux cleaned = 0.000587368 Jy ! Component: 150 - total flux cleaned = 0.000440233 Jy ! Component: 200 - total flux cleaned = 0.000438589 Jy ! Total flux subtracted in 200 components = 0.000438589 Jy ! Clean residual min=-0.001293 max=0.001212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.144638 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.144638 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=0.052656Jy sigma=1.151146 ! Fit after self-cal, rms=0.052654Jy sigma=1.151089 ! 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=0.052654Jy sigma=1.151089 ! Fit after self-cal, rms=0.052697Jy sigma=1.151021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.648 mas, bpa=-1.745 degrees ! Estimated noise=0.253393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004649 Jy ! Component: 100 - total flux cleaned = 0.000540594 Jy ! Component: 150 - total flux cleaned = 0.000541378 Jy ! Component: 200 - total flux cleaned = 0.000573404 Jy ! Total flux subtracted in 200 components = 0.000573404 Jy ! Clean residual min=-0.001268 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.145211 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.145211 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=0.052685Jy sigma=1.150751 ! Fit after self-cal, rms=0.052685Jy sigma=1.150732 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 = 4.11627e-05 Jy ! Component: 100 - total flux cleaned = 5.62992e-05 Jy ! Component: 150 - total flux cleaned = 4.17341e-05 Jy ! Component: 200 - total flux cleaned = 1.4942e-05 Jy ! Total flux subtracted in 200 components = 1.4942e-05 Jy ! Clean residual min=-0.001252 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.145226 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.145226 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=0.052678Jy sigma=1.150559 ! Fit after self-cal, rms=0.052678Jy sigma=1.150548 ! 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=0.052678Jy sigma=1.150548 ! Fit after self-cal, rms=0.052730Jy sigma=1.150526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=2.526 mas, bpa=1.465 degrees ! Estimated noise=0.331601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051465 Jy ! Component: 100 - total flux cleaned = 0.000632973 Jy ! Component: 150 - total flux cleaned = 0.000666437 Jy ! Component: 200 - total flux cleaned = 0.000647674 Jy ! Total flux subtracted in 200 components = 0.000647674 Jy ! Clean residual min=-0.001230 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.145874 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.145874 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=0.052728Jy sigma=1.150504 ! Fit after self-cal, rms=0.052728Jy sigma=1.150486 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 (22.8, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112029 Jy ! Component: 100 - total flux cleaned = 0.0014392 Jy ! Component: 150 - total flux cleaned = 0.00163578 Jy ! Component: 200 - total flux cleaned = 0.00180604 Jy ! Total flux subtracted in 200 components = 0.00180604 Jy ! Clean residual min=-0.001176 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.14768 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.14768 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=0.052702Jy sigma=1.149895 ! Fit after self-cal, rms=0.052698Jy sigma=1.149843 ! Inverting map ! Added new window around map position (-42.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420966 Jy ! Component: 100 - total flux cleaned = 0.000541066 Jy ! Component: 150 - total flux cleaned = 0.000630383 Jy ! Component: 200 - total flux cleaned = 0.000669755 Jy ! Total flux subtracted in 200 components = 0.000669755 Jy ! Clean residual min=-0.001040 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.14835 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.14835 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=0.052678Jy sigma=1.149364 ! Fit after self-cal, rms=0.052675Jy sigma=1.149329 ! 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=0.8554 mas, bmaj=1.648 mas, bpa=-1.704 degrees ! Estimated noise=0.25359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8554 x 1.648 at -1.704 degrees (North through East) ! Clean map min=-0.0010413 max=0.12025 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=0.6946 mas, bmaj=1.404 mas, bpa=-2.352 degrees ! Estimated noise=0.399118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0917899 Jy ! Component: 100 - total flux cleaned = 0.114125 Jy ! Component: 150 - total flux cleaned = 0.124875 Jy ! Component: 200 - total flux cleaned = 0.131336 Jy ! Total flux subtracted in 200 components = 0.131336 Jy ! Clean residual min=-0.002643 max=0.003359 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.131336 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 0.131336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8554 mas, bmaj=1.648 mas, bpa=-1.704 degrees ! Estimated noise=0.25359 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 = 0.00545552 Jy ! Component: 100 - total flux cleaned = 0.00827913 Jy ! Component: 150 - total flux cleaned = 0.0102641 Jy ! Component: 200 - total flux cleaned = 0.0118349 Jy ! Total flux subtracted in 200 components = 0.0118349 Jy ! Clean residual min=-0.001240 max=0.001317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.143171 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.143171 Jy ! Inverting map ! Added new window around map position (-9.8, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115699 Jy ! Component: 100 - total flux cleaned = 0.00198375 Jy ! Component: 150 - total flux cleaned = 0.00268754 Jy ! Component: 200 - total flux cleaned = 0.0032102 Jy ! Total flux subtracted in 200 components = 0.0032102 Jy ! Clean residual min=-0.001182 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.146382 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.146382 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=2.526 mas, bpa=1.465 degrees ! Estimated noise=0.331601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087861 Jy ! Component: 100 - total flux cleaned = 0.00130736 Jy ! Component: 150 - total flux cleaned = 0.00166853 Jy ! Component: 200 - total flux cleaned = 0.00198695 Jy ! Total flux subtracted in 200 components = 0.00198695 Jy ! Clean residual min=-0.001243 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.148369 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 = 0.000156588 Jy ! Component: 100 - total flux cleaned = 0.000253577 Jy ! Component: 150 - total flux cleaned = 0.000298797 Jy ! Component: 200 - total flux cleaned = 0.000320568 Jy ! Total flux subtracted in 200 components = 0.000320568 Jy ! Clean residual min=-0.001146 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.148689 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 105 components and 0.148689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8554 mas, bmaj=1.648 mas, bpa=-1.704 degrees ! Estimated noise=0.25359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.49728e-05 Jy ! Component: 100 - total flux cleaned = 0.000115819 Jy ! Component: 150 - total flux cleaned = 0.000114714 Jy ! Component: 200 - total flux cleaned = 0.000114249 Jy ! Total flux subtracted in 200 components = 0.000114249 Jy ! Clean residual min=-0.001145 max=0.001113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.148803 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.148803 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=0.052667Jy sigma=1.149163 ! Fit after self-cal, rms=0.052659Jy sigma=1.148927 wmodel J1606+2717_X_map.mod ! Writing 127 model components to file: J1606+2717_X_map.mod wobs J1606+2717_X_uvs.fits ! Writing UV FITS file: J1606+2717_X_uvs.fits wwins J1606+2717_X_map.win ! wwins: Wrote 7 windows to J1606+2717_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 = -0.000143101 Jy ! Component: 100 - total flux cleaned = -0.000161263 Jy ! Component: 150 - total flux cleaned = -0.00019679 Jy ! Component: 200 - total flux cleaned = -0.000214346 Jy ! Component: 250 - total flux cleaned = -0.000231102 Jy ! Component: 300 - total flux cleaned = -0.000198495 Jy ! Component: 350 - total flux cleaned = -0.000182699 Jy ! Component: 400 - total flux cleaned = -0.000120646 Jy ! Component: 450 - total flux cleaned = -0.000151537 Jy ! Component: 500 - total flux cleaned = -0.00012166 Jy ! Component: 550 - total flux cleaned = -0.000121789 Jy ! Component: 600 - total flux cleaned = -0.000107086 Jy ! Component: 650 - total flux cleaned = -7.80695e-05 Jy ! Component: 700 - total flux cleaned = -7.80514e-05 Jy ! Component: 750 - total flux cleaned = -7.82751e-05 Jy ! Component: 800 - total flux cleaned = -7.8113e-05 Jy ! Component: 850 - total flux cleaned = -2.30287e-05 Jy ! Component: 900 - total flux cleaned = -3.66833e-05 Jy ! Component: 950 - total flux cleaned = -9.57698e-06 Jy ! Component: 1000 - total flux cleaned = -9.58243e-06 Jy ! Component: 1050 - total flux cleaned = -3.61003e-05 Jy ! Component: 1100 - total flux cleaned = -4.92414e-05 Jy ! Component: 1150 - total flux cleaned = -2.33294e-05 Jy ! Component: 1200 - total flux cleaned = -7.47959e-05 Jy ! Component: 1250 - total flux cleaned = -8.74561e-05 Jy ! Component: 1300 - total flux cleaned = -0.00011241 Jy ! Component: 1350 - total flux cleaned = -0.000112264 Jy ! Component: 1400 - total flux cleaned = -9.98183e-05 Jy ! Component: 1450 - total flux cleaned = -7.53494e-05 Jy ! Component: 1500 - total flux cleaned = -0.000112013 Jy ! Component: 1550 - total flux cleaned = -0.000136036 Jy ! Component: 1600 - total flux cleaned = -0.000136055 Jy ! Component: 1650 - total flux cleaned = -0.000183416 Jy ! Component: 1700 - total flux cleaned = -0.00021867 Jy ! Component: 1750 - total flux cleaned = -0.000160179 Jy ! Component: 1800 - total flux cleaned = -0.000218258 Jy ! Component: 1850 - total flux cleaned = -0.000218407 Jy ! Component: 1900 - total flux cleaned = -0.000264107 Jy ! Component: 1950 - total flux cleaned = -0.000241474 Jy ! Component: 2000 - total flux cleaned = -0.000275171 Jy ! Component: 2050 - total flux cleaned = -0.000263911 Jy ! Component: 2100 - total flux cleaned = -0.000252877 Jy ! Component: 2150 - total flux cleaned = -0.000274899 Jy ! Component: 2200 - total flux cleaned = -0.000285916 Jy ! Component: 2250 - total flux cleaned = -0.000296712 Jy ! Component: 2300 - total flux cleaned = -0.000328875 Jy ! Component: 2350 - total flux cleaned = -0.000350251 Jy ! Component: 2400 - total flux cleaned = -0.000328909 Jy ! Component: 2450 - total flux cleaned = -0.00035011 Jy ! Component: 2500 - total flux cleaned = -0.000350066 Jy ! Component: 2550 - total flux cleaned = -0.000350013 Jy ! Component: 2600 - total flux cleaned = -0.000412048 Jy ! Component: 2650 - total flux cleaned = -0.000401711 Jy ! Component: 2700 - total flux cleaned = -0.000381306 Jy ! Component: 2750 - total flux cleaned = -0.000350913 Jy ! Component: 2800 - total flux cleaned = -0.000370997 Jy ! Component: 2850 - total flux cleaned = -0.000380993 Jy ! Component: 2900 - total flux cleaned = -0.000410752 Jy ! Component: 2950 - total flux cleaned = -0.00042064 Jy ! Component: 3000 - total flux cleaned = -0.000391109 Jy ! Component: 3050 - total flux cleaned = -0.000430084 Jy ! Component: 3100 - total flux cleaned = -0.000449406 Jy ! Component: 3150 - total flux cleaned = -0.000430201 Jy ! Component: 3200 - total flux cleaned = -0.000478162 Jy ! Component: 3250 - total flux cleaned = -0.000516271 Jy ! Component: 3300 - total flux cleaned = -0.000516308 Jy ! Component: 3350 - total flux cleaned = -0.000563485 Jy ! Component: 3400 - total flux cleaned = -0.000554067 Jy ! Component: 3450 - total flux cleaned = -0.000609812 Jy ! Component: 3500 - total flux cleaned = -0.000582015 Jy ! Component: 3550 - total flux cleaned = -0.000618765 Jy ! Component: 3600 - total flux cleaned = -0.000646262 Jy ! Component: 3650 - total flux cleaned = -0.000664495 Jy ! Component: 3700 - total flux cleaned = -0.00069167 Jy ! Component: 3750 - total flux cleaned = -0.000709573 Jy ! Component: 3800 - total flux cleaned = -0.00069174 Jy ! Component: 3850 - total flux cleaned = -0.000718452 Jy ! Component: 3900 - total flux cleaned = -0.000745078 Jy ! Component: 3950 - total flux cleaned = -0.000727436 Jy ! Component: 4000 - total flux cleaned = -0.000744982 Jy ! Component: 4050 - total flux cleaned = -0.000753711 Jy ! Total flux subtracted in 4096 components = -0.00075374 Jy ! Clean residual min=-0.000535 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.14805 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 439 components and 0.14805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1606+2717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8554 x 1.648 at -1.704 degrees (North through East) ! Clean map min=-0.00084358 max=0.11973 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1606+2717_X_map.fits wmodel /vlbi/uf001/uva//J1606+2717_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1606+2717_X_map.mod wobs /vlbi/uf001/uva//J1606+2717_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1606+2717_X_uvs.fits wwins /vlbi/uf001/uva//J1606+2717_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1606+2717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373935 0.373935 0.747871 1.49574 2.99148 5.98297 11.9659 23.9319 47.8637 95.7274 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 802.277 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1606+2717_X_dfm.log closed on Mon Jan 14 03:34:51 2019