! Started logfile: /vlbi/sb072/temp_maps//J1734+0806_C_dfm.log on Sat Dec 15 22:28:47 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1734+0806_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1734+0806_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1734+0806 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1734+0806_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=0.999819Jy sigma=40.247915 ! Fit after self-cal, rms=0.995077Jy sigma=40.046698 ! 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=1.386 mas, bmaj=3.209 mas, bpa=9.553 degrees ! Estimated noise=0.440369 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 = 0.00358941 Jy ! Component: 100 - total flux cleaned = 0.00484628 Jy ! Total flux subtracted in 100 components = 0.00484628 Jy ! Clean residual min=-0.001268 max=0.001338 Jy/beam ! Clean residual mean=-0.000006 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.00484628 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00484628 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. ! ! Fit before self-cal, rms=0.018382Jy sigma=0.606989 ! Fit after self-cal, rms=0.017638Jy sigma=0.566676 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284309 Jy ! Component: 100 - total flux cleaned = 0.00388695 Jy ! Total flux subtracted in 100 components = 0.00388695 Jy ! Clean residual min=-0.001269 max=0.001250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.00873323 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.00873323 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. ! ! Fit before self-cal, rms=0.017200Jy sigma=0.542900 ! Fit after self-cal, rms=0.017205Jy sigma=0.542824 ! 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=1.723 mas, bmaj=3.774 mas, bpa=7.372 degrees ! Estimated noise=0.232965 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 = 0.000765933 Jy ! Component: 100 - total flux cleaned = 0.00110777 Jy ! Component: 150 - total flux cleaned = 0.00117995 Jy ! Component: 200 - total flux cleaned = 0.00119194 Jy ! Total flux subtracted in 200 components = 0.00119194 Jy ! Clean residual min=-0.000842 max=0.000785 Jy/beam ! Clean residual mean=-0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.00992517 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.00992517 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. ! ! Fit before self-cal, rms=0.017185Jy sigma=0.541473 ! Fit after self-cal, rms=0.017187Jy sigma=0.541230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.723 x 3.774 at 7.372 degrees (North through East) ! Clean map min=-0.00081604 max=0.0080981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.36 HN 0.98 LA 0.42 ! MK 1.29 NL 1.84 OV 1.23 PT 1.77 ! SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 1.04 HN 0.86 LA 0.46 ! MK 1.14 NL 1.64 OV 1.06 PT 1.38 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.64 LA 0.98 ! MK 1.00 NL 1.11 OV 1.04 PT 0.81 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.72 LA 0.90 ! MK 1.02 NL 1.21 OV 0.91 PT 0.94 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.01 HN 0.63 LA 1.08 ! MK 1.04 NL 1.06 OV 1.28 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 1.02 HN 0.77 LA 0.92 ! MK 1.20 NL 1.14 OV 1.01 PT 1.12 ! SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.07 HN 0.76 LA 1.12 ! MK 0.84 NL 1.25 OV 1.08 PT 0.94 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.10 HN 0.79 LA 0.88 ! MK 1.15 NL 1.31 OV 1.04 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.017187Jy sigma=0.541230 ! Fit after self-cal, rms=0.020196Jy sigma=0.531180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=3.834 mas, bpa=6.918 degrees ! Estimated noise=0.229497 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 = 9.03698e-05 Jy ! Component: 100 - total flux cleaned = 9.03319e-05 Jy ! Component: 150 - total flux cleaned = 9.059e-05 Jy ! Component: 200 - total flux cleaned = 9.52761e-05 Jy ! Total flux subtracted in 200 components = 9.52761e-05 Jy ! Clean residual min=-0.000479 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0100204 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0100204 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. ! ! Fit before self-cal, rms=0.020191Jy sigma=0.531067 ! Fit after self-cal, rms=0.020569Jy sigma=0.528607 ! 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. ! ! Fit before self-cal, rms=0.020569Jy sigma=0.528607 ! Fit after self-cal, rms=0.034054Jy sigma=0.527801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=3.835 mas, bpa=6.667 degrees ! Estimated noise=0.231884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.31204e-05 Jy ! Component: 100 - total flux cleaned = 8.18738e-05 Jy ! Component: 150 - total flux cleaned = 8.57854e-05 Jy ! Component: 200 - total flux cleaned = 9.64251e-05 Jy ! Total flux subtracted in 200 components = 9.64251e-05 Jy ! Clean residual min=-0.000468 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0101169 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0101169 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. ! ! Fit before self-cal, rms=0.034050Jy sigma=0.527741 ! Fit after self-cal, rms=0.034152Jy sigma=0.527479 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 (-37.2, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202152 Jy ! Component: 100 - total flux cleaned = 0.000150619 Jy ! Component: 150 - total flux cleaned = 0.000123218 Jy ! Component: 200 - total flux cleaned = 9.42016e-05 Jy ! Total flux subtracted in 200 components = 9.42016e-05 Jy ! Clean residual min=-0.000460 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0102111 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0102111 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. ! ! Fit before self-cal, rms=0.034140Jy sigma=0.526938 ! Fit after self-cal, rms=0.034132Jy sigma=0.526624 ! 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. ! ! Fit before self-cal, rms=0.034132Jy sigma=0.526624 ! Fit after self-cal, rms=0.045201Jy sigma=0.526378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=3.817 mas, bpa=6.584 degrees ! Estimated noise=0.229509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.31426e-05 Jy ! Component: 100 - total flux cleaned = 7.41921e-05 Jy ! Component: 150 - total flux cleaned = 8.77004e-05 Jy ! Component: 200 - total flux cleaned = 8.74885e-05 Jy ! Total flux subtracted in 200 components = 8.74885e-05 Jy ! Clean residual min=-0.000456 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0102986 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0102986 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. ! ! Fit before self-cal, rms=0.045195Jy sigma=0.526033 ! Fit after self-cal, rms=0.045219Jy sigma=0.525838 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 = 2.75838e-05 Jy ! Component: 100 - total flux cleaned = -1.7687e-05 Jy ! Component: 150 - total flux cleaned = -4.60225e-05 Jy ! Component: 200 - total flux cleaned = -6.69441e-05 Jy ! Total flux subtracted in 200 components = -6.69441e-05 Jy ! Clean residual min=-0.000451 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0102316 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.0102316 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. ! ! Fit before self-cal, rms=0.045215Jy sigma=0.525659 ! Fit after self-cal, rms=0.045212Jy sigma=0.525587 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.045212Jy sigma=0.525587 ! Fit after self-cal, rms=0.054547Jy sigma=0.525427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=5.553 mas, bpa=-1.872 degrees ! Estimated noise=0.291706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04916e-05 Jy ! Component: 100 - total flux cleaned = 4.975e-05 Jy ! Component: 150 - total flux cleaned = 7.0322e-05 Jy ! Component: 200 - total flux cleaned = 8.13091e-05 Jy ! Total flux subtracted in 200 components = 8.13091e-05 Jy ! Clean residual min=-0.000503 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0103129 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.0103129 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. ! ! Fit before self-cal, rms=0.054547Jy sigma=0.525409 ! Fit after self-cal, rms=0.054560Jy sigma=0.525287 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 = 3.51231e-05 Jy ! Component: 100 - total flux cleaned = 3.51445e-05 Jy ! Component: 150 - total flux cleaned = 2.83306e-05 Jy ! Component: 200 - total flux cleaned = 2.20343e-05 Jy ! Total flux subtracted in 200 components = 2.20343e-05 Jy ! Clean residual min=-0.000490 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.010335 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.010335 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. ! ! Fit before self-cal, rms=0.054560Jy sigma=0.525258 ! Fit after self-cal, rms=0.054559Jy sigma=0.525239 ! 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=1.653 mas, bmaj=3.807 mas, bpa=6.511 degrees ! Estimated noise=0.227688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 3.807 at 6.511 degrees (North through East) ! Clean map min=-0.00067618 max=0.0076594 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=1.351 mas, bmaj=3.254 mas, bpa=7.616 degrees ! Estimated noise=0.414338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539301 Jy ! Component: 100 - total flux cleaned = 0.00710954 Jy ! Component: 150 - total flux cleaned = 0.00772062 Jy ! Component: 200 - total flux cleaned = 0.00806355 Jy ! Total flux subtracted in 200 components = 0.00806355 Jy ! Clean residual min=-0.000948 max=0.000900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.00806355 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.00806355 Jy ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.807 mas, bpa=6.511 degrees ! Estimated noise=0.227688 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 = 0.000997158 Jy ! Component: 100 - total flux cleaned = 0.00134636 Jy ! Component: 150 - total flux cleaned = 0.0015214 Jy ! Component: 200 - total flux cleaned = 0.00163289 Jy ! Total flux subtracted in 200 components = 0.00163289 Jy ! Clean residual min=-0.000499 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00969644 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.00969644 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=5.553 mas, bpa=-1.872 degrees ! Estimated noise=0.291706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285254 Jy ! Component: 100 - total flux cleaned = 0.000392792 Jy ! Component: 150 - total flux cleaned = 0.000459819 Jy ! Component: 200 - total flux cleaned = 0.000491533 Jy ! Total flux subtracted in 200 components = 0.000491533 Jy ! Clean residual min=-0.000523 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.010188 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 = 2.2422e-05 Jy ! Component: 100 - total flux cleaned = 4.70599e-05 Jy ! Component: 150 - total flux cleaned = 6.47076e-05 Jy ! Component: 200 - total flux cleaned = 8.09089e-05 Jy ! Total flux subtracted in 200 components = 8.09089e-05 Jy ! Clean residual min=-0.000506 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0102689 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0102689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.807 mas, bpa=6.511 degrees ! Estimated noise=0.227688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50384e-05 Jy ! Component: 100 - total flux cleaned = 3.52289e-05 Jy ! Component: 150 - total flux cleaned = 4.10675e-05 Jy ! Component: 200 - total flux cleaned = 4.6242e-05 Jy ! Total flux subtracted in 200 components = 4.6242e-05 Jy ! Clean residual min=-0.000446 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0103151 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0103151 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. ! ! Fit before self-cal, rms=0.054557Jy sigma=0.525268 ! Fit after self-cal, rms=0.054551Jy sigma=0.525055 wmodel J1734+0806_C_map.mod ! Writing 92 model components to file: J1734+0806_C_map.mod wobs J1734+0806_C_uvs.fits ! Writing UV FITS file: J1734+0806_C_uvs.fits wwins J1734+0806_C_map.win ! wwins: Wrote 2 windows to J1734+0806_C_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 = -4.13586e-05 Jy ! Component: 100 - total flux cleaned = -7.31239e-05 Jy ! Component: 150 - total flux cleaned = -5.85468e-05 Jy ! Component: 200 - total flux cleaned = -1.71727e-05 Jy ! Component: 250 - total flux cleaned = 2.21722e-05 Jy ! Component: 300 - total flux cleaned = 7.28266e-05 Jy ! Component: 350 - total flux cleaned = 0.000133813 Jy ! Component: 400 - total flux cleaned = 0.000192916 Jy ! Component: 450 - total flux cleaned = 0.000227245 Jy ! Component: 500 - total flux cleaned = 0.000266408 Jy ! Component: 550 - total flux cleaned = 0.000288287 Jy ! Component: 600 - total flux cleaned = 0.000298972 Jy ! Component: 650 - total flux cleaned = 0.000325143 Jy ! Component: 700 - total flux cleaned = 0.000325153 Jy ! Component: 750 - total flux cleaned = 0.000340059 Jy ! Component: 800 - total flux cleaned = 0.000354777 Jy ! Component: 850 - total flux cleaned = 0.000378815 Jy ! Component: 900 - total flux cleaned = 0.000392906 Jy ! Component: 950 - total flux cleaned = 0.000392923 Jy ! Component: 1000 - total flux cleaned = 0.000402176 Jy ! Component: 1050 - total flux cleaned = 0.00042477 Jy ! Component: 1100 - total flux cleaned = 0.000420353 Jy ! Component: 1150 - total flux cleaned = 0.000442382 Jy ! Component: 1200 - total flux cleaned = 0.000446736 Jy ! Component: 1250 - total flux cleaned = 0.000472431 Jy ! Component: 1300 - total flux cleaned = 0.000476657 Jy ! Component: 1350 - total flux cleaned = 0.000497586 Jy ! Component: 1400 - total flux cleaned = 0.000514035 Jy ! Component: 1450 - total flux cleaned = 0.000526194 Jy ! Component: 1500 - total flux cleaned = 0.000526231 Jy ! Component: 1550 - total flux cleaned = 0.000550107 Jy ! Component: 1600 - total flux cleaned = 0.00056974 Jy ! Component: 1650 - total flux cleaned = 0.000573628 Jy ! Component: 1700 - total flux cleaned = 0.000596711 Jy ! Component: 1750 - total flux cleaned = 0.000600496 Jy ! Component: 1800 - total flux cleaned = 0.000611782 Jy ! Component: 1850 - total flux cleaned = 0.000622952 Jy ! Component: 1900 - total flux cleaned = 0.000634031 Jy ! Component: 1950 - total flux cleaned = 0.000637679 Jy ! Component: 2000 - total flux cleaned = 0.000655779 Jy ! Component: 2050 - total flux cleaned = 0.000659331 Jy ! Component: 2100 - total flux cleaned = 0.000659324 Jy ! Component: 2150 - total flux cleaned = 0.000669922 Jy ! Component: 2200 - total flux cleaned = 0.000666459 Jy ! Component: 2250 - total flux cleaned = 0.000652614 Jy ! Component: 2300 - total flux cleaned = 0.000656086 Jy ! Component: 2350 - total flux cleaned = 0.000649275 Jy ! Component: 2400 - total flux cleaned = 0.000649275 Jy ! Component: 2450 - total flux cleaned = 0.000649239 Jy ! Component: 2500 - total flux cleaned = 0.000645854 Jy ! Component: 2550 - total flux cleaned = 0.000639195 Jy ! Component: 2600 - total flux cleaned = 0.000632608 Jy ! Component: 2650 - total flux cleaned = 0.000632651 Jy ! Component: 2700 - total flux cleaned = 0.000626162 Jy ! Component: 2750 - total flux cleaned = 0.000626161 Jy ! Component: 2800 - total flux cleaned = 0.000635759 Jy ! Component: 2850 - total flux cleaned = 0.000623044 Jy ! Component: 2900 - total flux cleaned = 0.00062621 Jy ! Component: 2950 - total flux cleaned = 0.000626207 Jy ! Component: 3000 - total flux cleaned = 0.000629337 Jy ! Component: 3050 - total flux cleaned = 0.000647958 Jy ! Component: 3100 - total flux cleaned = 0.000647922 Jy ! Component: 3150 - total flux cleaned = 0.00063871 Jy ! Component: 3200 - total flux cleaned = 0.000647843 Jy ! Component: 3250 - total flux cleaned = 0.000650886 Jy ! Component: 3300 - total flux cleaned = 0.00064182 Jy ! Component: 3350 - total flux cleaned = 0.000641844 Jy ! Component: 3400 - total flux cleaned = 0.000635902 Jy ! Component: 3450 - total flux cleaned = 0.000638885 Jy ! Component: 3500 - total flux cleaned = 0.000644773 Jy ! Component: 3550 - total flux cleaned = 0.000641809 Jy ! Component: 3600 - total flux cleaned = 0.000647661 Jy ! Component: 3650 - total flux cleaned = 0.000636011 Jy ! Component: 3700 - total flux cleaned = 0.000638912 Jy ! Component: 3750 - total flux cleaned = 0.000638919 Jy ! Component: 3800 - total flux cleaned = 0.00063319 Jy ! Component: 3850 - total flux cleaned = 0.000641795 Jy ! Component: 3900 - total flux cleaned = 0.000656043 Jy ! Component: 3950 - total flux cleaned = 0.000658861 Jy ! Component: 4000 - total flux cleaned = 0.000658827 Jy ! Component: 4050 - total flux cleaned = 0.000661632 Jy ! Total flux subtracted in 4096 components = 0.000670013 Jy ! Clean residual min=-0.000182 max=0.000218 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0109851 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 359 components and 0.0109851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1734+0806_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 3.807 at 6.511 degrees (North through East) ! Clean map min=-0.0007073 max=0.0075494 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1734+0806_C_map.fits wmodel /vlbi/sb072/temp_maps//J1734+0806_C_map.mod ! Writing 359 model components to file: /vlbi/sb072/temp_maps//J1734+0806_C_map.mod wobs /vlbi/sb072/temp_maps//J1734+0806_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1734+0806_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1734+0806_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1734+0806_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00754938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.69796e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86689 1.86689 3.73379 7.46758 14.9352 29.8703 59.7406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.694 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1734+0806_C_dfm.log closed on Sat Dec 15 22:28:51 2018