! Started logfile: /image_prod/ug002_uva//J1459-3655_X_dfm.log on Thu Mar 5 02:01:44 2020 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 /image_prod/ug002_uva//J1459-3655_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1459-3655_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994558 visibilities/baseline/integration-bin. ! Found source: J1459-3655 ! ! 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 121 lines of history. ! ! Reading 17544 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 J1459-3655_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.009112Jy sigma=6.969704 ! Fit after self-cal, rms=0.926940Jy sigma=6.329560 ! 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=0.6429 mas, bmaj=2.024 mas, bpa=8.755 degrees ! Estimated noise=1.68626 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 = 0.0474272 Jy ! Component: 100 - total flux cleaned = 0.0698067 Jy ! Total flux subtracted in 100 components = 0.0698067 Jy ! Clean residual min=-0.008816 max=0.012015 Jy/beam ! Clean residual mean=0.000135 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 0.0698067 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0698067 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=0.099717Jy sigma=0.683408 ! Fit after self-cal, rms=0.098827Jy sigma=0.678690 ! 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=0.8542 mas, bmaj=2.518 mas, bpa=7.116 degrees ! Estimated noise=0.792297 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 = 0.0311566 Jy ! Component: 100 - total flux cleaned = 0.0474004 Jy ! Component: 150 - total flux cleaned = 0.0566162 Jy ! Component: 200 - total flux cleaned = 0.0619274 Jy ! Total flux subtracted in 200 components = 0.0619274 Jy ! Clean residual min=-0.014038 max=0.025438 Jy/beam ! Clean residual mean=0.000159 rms=0.005175 Jy/beam ! Combined flux in latest and established models = 0.131734 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.131734 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=0.090589Jy sigma=0.600666 ! Fit after self-cal, rms=0.090121Jy sigma=0.598715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 2.518 at 7.116 degrees (North through East) ! Clean map min=-0.013891 max=0.071951 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.12 KP 0.74 LA 0.74 ! NL 1.41 OV 1.15 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 KP 1.19 LA 0.74 ! MK 0.87 NL 1.93 OV 1.07 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.20 KP 0.80 LA 0.69 ! NL 1.51 OV 1.27 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.91 KP 1.36 LA 0.79 ! MK 0.87 NL 2.02 OV 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.44 KP 0.86 LA 0.66 ! NL 1.42 OV 1.40 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.93 KP 1.28 LA 0.80 ! MK 0.88 NL 2.00 OV 1.03 SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 HN 1.34 KP 0.83 LA 0.66 ! NL 1.46 OV 1.43 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.93 KP 1.28 LA 0.82 ! MK 0.98 NL 1.91 OV 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 1.38 KP 0.80 LA 0.67 ! NL 1.54 OV 1.45 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.00 KP 1.31 LA 0.81 ! MK 1.01 NL 2.17 OV 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 HN 1.07 KP 0.89 LA 0.63 ! NL 1.50 OV 1.47 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.94 KP 1.37 LA 0.76 ! MK 1.04 NL 2.18 OV 1.01 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 1.15 KP 0.86 LA 0.65 ! NL 1.48 OV 1.44 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.98 KP 1.40 LA 0.83 ! MK 0.89 NL 2.22 OV 1.02 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 HN 1.06 KP 0.91 LA 0.66 ! NL 1.59 OV 1.73 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.98 KP 1.40 LA 0.84 ! MK 1.17 NL 2.16 OV 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 HN 1.19 KP 0.84 LA 0.69 ! NL 1.46 OV 1.49 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.05 KP 1.48 LA 0.85 ! MK 0.83 NL 1.87 OV 1.00 SC 1.19 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.15 KP 0.88 LA 0.71 ! NL 1.44 OV 1.35 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.02 KP 1.31 LA 0.82 ! MK 0.98 NL 1.98 OV 1.03 SC 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 HN 0.87 KP 0.90 LA 0.66 ! NL 1.48 OV 1.41 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.98 KP 1.38 LA 0.81 ! MK 0.92 NL 1.97 OV 1.02 SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.80 KP 0.82 LA 0.75 ! NL 1.41 OV 1.15 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.96 KP 1.41 LA 0.80 ! MK 0.79 NL 1.67 OV 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.090121Jy sigma=0.598715 ! Fit after self-cal, rms=0.104874Jy sigma=0.548002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.557 mas, bpa=7.231 degrees ! Estimated noise=0.778174 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 (-4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208271 Jy ! Component: 100 - total flux cleaned = 0.0322609 Jy ! Component: 150 - total flux cleaned = 0.0395125 Jy ! Component: 200 - total flux cleaned = 0.0443715 Jy ! Total flux subtracted in 200 components = 0.0443715 Jy ! Clean residual min=-0.007644 max=0.009573 Jy/beam ! Clean residual mean=0.000110 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.176106 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 113 components and 0.176106 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=0.099872Jy sigma=0.506830 ! Fit after self-cal, rms=0.099948Jy sigma=0.496353 ! 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=0.099948Jy sigma=0.496353 ! Fit after self-cal, rms=0.086893Jy sigma=0.485036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.588 mas, bpa=7.515 degrees ! Estimated noise=0.725584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877084 Jy ! Component: 100 - total flux cleaned = 0.0137867 Jy ! Component: 150 - total flux cleaned = 0.0158635 Jy ! Component: 200 - total flux cleaned = 0.0172641 Jy ! Total flux subtracted in 200 components = 0.0172641 Jy ! Clean residual min=-0.004396 max=0.005703 Jy/beam ! Clean residual mean=0.000027 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.19337 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 134 components and 0.19337 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=0.085866Jy sigma=0.475144 ! Fit after self-cal, rms=0.085525Jy sigma=0.471917 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 = 0.00423102 Jy ! Component: 100 - total flux cleaned = 0.00560916 Jy ! Component: 150 - total flux cleaned = 0.00647798 Jy ! Component: 200 - total flux cleaned = 0.0070303 Jy ! Total flux subtracted in 200 components = 0.0070303 Jy ! Clean residual min=-0.004625 max=0.004690 Jy/beam ! Clean residual mean=0.000021 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.2004 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.2004 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=0.085219Jy sigma=0.469945 ! Fit after self-cal, rms=0.085119Jy sigma=0.468875 ! 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=0.085119Jy sigma=0.468875 ! Fit after self-cal, rms=0.081852Jy sigma=0.466077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8404 mas, bmaj=2.584 mas, bpa=8.226 degrees ! Estimated noise=0.708239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237965 Jy ! Component: 100 - total flux cleaned = 0.00348596 Jy ! Component: 150 - total flux cleaned = 0.0041381 Jy ! Component: 200 - total flux cleaned = 0.00404511 Jy ! Total flux subtracted in 200 components = 0.00404511 Jy ! Clean residual min=-0.003560 max=0.003900 Jy/beam ! Clean residual mean=0.000001 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.204445 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.204445 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=0.081653Jy sigma=0.464548 ! Fit after self-cal, rms=0.081622Jy sigma=0.463815 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 = 0.00151686 Jy ! Component: 100 - total flux cleaned = 0.00180733 Jy ! Component: 150 - total flux cleaned = 0.00180637 Jy ! Component: 200 - total flux cleaned = 0.00184676 Jy ! Total flux subtracted in 200 components = 0.00184676 Jy ! Clean residual min=-0.003255 max=0.003869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.206292 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 153 components and 0.206292 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=0.081527Jy sigma=0.463248 ! Fit after self-cal, rms=0.081551Jy sigma=0.463050 ! 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=0.081551Jy sigma=0.463050 ! Fit after self-cal, rms=0.080653Jy sigma=0.462659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=6.31 mas, bpa=3.352 degrees ! Estimated noise=0.863774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245218 Jy ! Component: 100 - total flux cleaned = 0.00284459 Jy ! Component: 150 - total flux cleaned = 0.00289654 Jy ! Component: 200 - total flux cleaned = 0.00289674 Jy ! Total flux subtracted in 200 components = 0.00289674 Jy ! Clean residual min=-0.003843 max=0.005286 Jy/beam ! Clean residual mean=-0.000017 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.209188 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 160 components and 0.209189 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=0.080647Jy sigma=0.462449 ! Fit after self-cal, rms=0.080640Jy sigma=0.462256 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 = 0.000320252 Jy ! Component: 100 - total flux cleaned = 0.000319163 Jy ! Component: 150 - total flux cleaned = 0.000363329 Jy ! Component: 200 - total flux cleaned = 0.000362691 Jy ! Total flux subtracted in 200 components = 0.000362691 Jy ! Clean residual min=-0.003802 max=0.005068 Jy/beam ! Clean residual mean=-0.000020 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.209551 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 161 components and 0.209551 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=0.080610Jy sigma=0.462143 ! Fit after self-cal, rms=0.080636Jy sigma=0.462050 ! 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=0.8393 mas, bmaj=2.578 mas, bpa=8.72 degrees ! Estimated noise=0.700514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8393 x 2.578 at 8.72 degrees (North through East) ! Clean map min=-0.0025311 max=0.062765 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=0.6317 mas, bmaj=2.082 mas, bpa=10.19 degrees ! Estimated noise=1.47549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407755 Jy ! Component: 100 - total flux cleaned = 0.0647296 Jy ! Component: 150 - total flux cleaned = 0.0830873 Jy ! Component: 200 - total flux cleaned = 0.0979669 Jy ! Total flux subtracted in 200 components = 0.0979669 Jy ! Clean residual min=-0.007413 max=0.009231 Jy/beam ! Clean residual mean=0.000081 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.0979669 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0979669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=2.578 mas, bpa=8.72 degrees ! Estimated noise=0.700514 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 = 0.0237382 Jy ! Component: 100 - total flux cleaned = 0.0411878 Jy ! Component: 150 - total flux cleaned = 0.0546797 Jy ! Component: 200 - total flux cleaned = 0.065317 Jy ! Total flux subtracted in 200 components = 0.065317 Jy ! Clean residual min=-0.005650 max=0.007625 Jy/beam ! Clean residual mean=0.000059 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.163284 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 87 components and 0.163284 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=2.227 mas, bmaj=6.31 mas, bpa=3.352 degrees ! Estimated noise=0.863774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152322 Jy ! Component: 100 - total flux cleaned = 0.0247871 Jy ! Component: 150 - total flux cleaned = 0.0312237 Jy ! Component: 200 - total flux cleaned = 0.0356519 Jy ! Total flux subtracted in 200 components = 0.0356519 Jy ! Clean residual min=-0.004854 max=0.005049 Jy/beam ! Clean residual mean=0.000012 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.198936 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 = 0.00306298 Jy ! Component: 100 - total flux cleaned = 0.00518922 Jy ! Component: 150 - total flux cleaned = 0.00667022 Jy ! Component: 200 - total flux cleaned = 0.00733506 Jy ! Total flux subtracted in 200 components = 0.00733506 Jy ! Clean residual min=-0.003977 max=0.004783 Jy/beam ! Clean residual mean=-0.000010 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.206271 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 148 components and 0.206271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=2.578 mas, bpa=8.72 degrees ! Estimated noise=0.700514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051976 Jy ! Component: 100 - total flux cleaned = -0.000803815 Jy ! Component: 150 - total flux cleaned = -0.000803526 Jy ! Component: 200 - total flux cleaned = -0.000805646 Jy ! Total flux subtracted in 200 components = -0.000805646 Jy ! Clean residual min=-0.003269 max=0.004115 Jy/beam ! Clean residual mean=-0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.205465 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.205465 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=0.080794Jy sigma=0.463568 ! Fit after self-cal, rms=0.080694Jy sigma=0.462057 wmodel J1459-3655_X_map.mod ! Writing 159 model components to file: J1459-3655_X_map.mod wobs J1459-3655_X_uvs.fits ! Writing UV FITS file: J1459-3655_X_uvs.fits wwins J1459-3655_X_map.win ! wwins: Wrote 2 windows to J1459-3655_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 = 0.00158734 Jy ! Component: 100 - total flux cleaned = 0.00212886 Jy ! Component: 150 - total flux cleaned = 0.00218003 Jy ! Component: 200 - total flux cleaned = 0.0021371 Jy ! Component: 250 - total flux cleaned = 0.00200778 Jy ! Component: 300 - total flux cleaned = 0.00184176 Jy ! Component: 350 - total flux cleaned = 0.00172316 Jy ! Component: 400 - total flux cleaned = 0.00161058 Jy ! Component: 450 - total flux cleaned = 0.0015034 Jy ! Component: 500 - total flux cleaned = 0.0013308 Jy ! Component: 550 - total flux cleaned = 0.0012981 Jy ! Component: 600 - total flux cleaned = 0.00120084 Jy ! Component: 650 - total flux cleaned = 0.00104424 Jy ! Component: 700 - total flux cleaned = 0.00086246 Jy ! Component: 750 - total flux cleaned = 0.000716233 Jy ! Component: 800 - total flux cleaned = 0.000574474 Jy ! Component: 850 - total flux cleaned = 0.000574494 Jy ! Component: 900 - total flux cleaned = 0.00049249 Jy ! Component: 950 - total flux cleaned = 0.000361452 Jy ! Component: 1000 - total flux cleaned = 0.000311472 Jy ! Component: 1050 - total flux cleaned = 0.000336654 Jy ! Component: 1100 - total flux cleaned = 0.000263684 Jy ! Component: 1150 - total flux cleaned = 0.000287803 Jy ! Component: 1200 - total flux cleaned = 0.000287305 Jy ! Component: 1250 - total flux cleaned = 0.000309952 Jy ! Component: 1300 - total flux cleaned = 0.00030986 Jy ! Component: 1350 - total flux cleaned = 0.000353526 Jy ! Component: 1400 - total flux cleaned = 0.000374647 Jy ! Component: 1450 - total flux cleaned = 0.00037436 Jy ! Component: 1500 - total flux cleaned = 0.000353707 Jy ! Component: 1550 - total flux cleaned = 0.000313865 Jy ! Component: 1600 - total flux cleaned = 0.00027456 Jy ! Component: 1650 - total flux cleaned = 0.000235683 Jy ! Component: 1700 - total flux cleaned = 0.000140917 Jy ! Component: 1750 - total flux cleaned = 0.000160009 Jy ! Component: 1800 - total flux cleaned = 6.83767e-05 Jy ! Component: 1850 - total flux cleaned = 3.23666e-05 Jy ! Component: 1900 - total flux cleaned = -2.6775e-06 Jy ! Component: 1950 - total flux cleaned = -5.48082e-05 Jy ! Component: 2000 - total flux cleaned = -7.17761e-05 Jy ! Component: 2050 - total flux cleaned = -2.13691e-05 Jy ! Component: 2100 - total flux cleaned = -2.15157e-05 Jy ! Component: 2150 - total flux cleaned = -5.44974e-05 Jy ! Component: 2200 - total flux cleaned = -0.000102892 Jy ! Component: 2250 - total flux cleaned = -5.51196e-05 Jy ! Component: 2300 - total flux cleaned = -5.50832e-05 Jy ! Component: 2350 - total flux cleaned = -8.76693e-06 Jy ! Component: 2400 - total flux cleaned = -2.4195e-05 Jy ! Component: 2450 - total flux cleaned = -9.13564e-06 Jy ! Component: 2500 - total flux cleaned = 5.88079e-06 Jy ! Component: 2550 - total flux cleaned = 3.53863e-05 Jy ! Component: 2600 - total flux cleaned = 3.54982e-05 Jy ! Component: 2650 - total flux cleaned = 7.84226e-05 Jy ! Component: 2700 - total flux cleaned = 0.000120697 Jy ! Component: 2750 - total flux cleaned = 9.27157e-05 Jy ! Component: 2800 - total flux cleaned = 0.000161752 Jy ! Component: 2850 - total flux cleaned = 0.000161796 Jy ! Component: 2900 - total flux cleaned = 0.00021545 Jy ! Component: 2950 - total flux cleaned = 0.000175306 Jy ! Component: 3000 - total flux cleaned = 0.000201694 Jy ! Component: 3050 - total flux cleaned = 0.000201786 Jy ! Component: 3100 - total flux cleaned = 0.000292179 Jy ! Component: 3150 - total flux cleaned = 0.000292203 Jy ! Component: 3200 - total flux cleaned = 0.000317336 Jy ! Component: 3250 - total flux cleaned = 0.0003547 Jy ! Component: 3300 - total flux cleaned = 0.000354757 Jy ! Component: 3350 - total flux cleaned = 0.000367147 Jy ! Component: 3400 - total flux cleaned = 0.000403509 Jy ! Component: 3450 - total flux cleaned = 0.000451234 Jy ! Component: 3500 - total flux cleaned = 0.000463206 Jy ! Component: 3550 - total flux cleaned = 0.000463204 Jy ! Component: 3600 - total flux cleaned = 0.000497901 Jy ! Component: 3650 - total flux cleaned = 0.000497807 Jy ! Component: 3700 - total flux cleaned = 0.000497827 Jy ! Component: 3750 - total flux cleaned = 0.000520355 Jy ! Component: 3800 - total flux cleaned = 0.000486996 Jy ! Component: 3850 - total flux cleaned = 0.000520219 Jy ! Component: 3900 - total flux cleaned = 0.000542234 Jy ! Component: 3950 - total flux cleaned = 0.000520553 Jy ! Component: 4000 - total flux cleaned = 0.00056376 Jy ! Component: 4050 - total flux cleaned = 0.00055303 Jy ! Total flux subtracted in 4096 components = 0.000563605 Jy ! Clean residual min=-0.000592 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.206029 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 493 components and 0.206029 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1459-3655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8393 x 2.578 at 8.72 degrees (North through East) ! Clean map min=-0.0013154 max=0.064638 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1459-3655_X_map.fits wmodel /image_prod/ug002_uva//J1459-3655_X_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J1459-3655_X_map.mod wobs /image_prod/ug002_uva//J1459-3655_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1459-3655_X_uvs.fits wwins /image_prod/ug002_uva//J1459-3655_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1459-3655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0646384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.86124 0.86124 1.72248 3.44496 6.88992 13.7798 27.5597 55.1194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.335 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1459-3655_X_dfm.log closed on Thu Mar 5 02:01:48 2020