! Started logfile: /vlbi/uf001/uva//J0744-0629_X_dfm.log on Sun Jan 13 23:36:13 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//J0744-0629_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0744-0629_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.720273 visibilities/baseline/integration-bin. ! Found source: J0744-0629 ! ! 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 17736 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 J0744-0629_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014017Jy sigma=22.707224 ! Fit after self-cal, rms=0.893890Jy sigma=19.908543 ! 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=0.6869 mas, bmaj=1.611 mas, bpa=2.205 degrees ! Estimated noise=0.405221 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 = 0.073481 Jy ! Component: 100 - total flux cleaned = 0.102866 Jy ! Total flux subtracted in 100 components = 0.102866 Jy ! Clean residual min=-0.012789 max=0.016850 Jy/beam ! Clean residual mean=0.000061 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 0.102866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.102866 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=0.118813Jy sigma=2.608423 ! Fit after self-cal, rms=0.118576Jy sigma=2.603437 ! 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=0.8248 mas, bmaj=1.873 mas, bpa=1.743 degrees ! Estimated noise=0.244926 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 = 0.0370528 Jy ! Component: 100 - total flux cleaned = 0.0594378 Jy ! Component: 150 - total flux cleaned = 0.0743331 Jy ! Component: 200 - total flux cleaned = 0.0843179 Jy ! Total flux subtracted in 200 components = 0.0843179 Jy ! Clean residual min=-0.019304 max=0.032654 Jy/beam ! Clean residual mean=0.000185 rms=0.005839 Jy/beam ! Combined flux in latest and established models = 0.187184 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.187184 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=0.105959Jy sigma=2.293870 ! Fit after self-cal, rms=0.105878Jy sigma=2.289285 ! Inverting map ! Added new window around map position (-1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030459 Jy ! Component: 100 - total flux cleaned = 0.0496044 Jy ! Component: 150 - total flux cleaned = 0.0641553 Jy ! Component: 200 - total flux cleaned = 0.0762289 Jy ! Total flux subtracted in 200 components = 0.0762289 Jy ! Clean residual min=-0.017108 max=0.020115 Jy/beam ! Clean residual mean=0.000149 rms=0.004700 Jy/beam ! Combined flux in latest and established models = 0.263413 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 102 components and 0.263413 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=0.095103Jy sigma=2.025288 ! Fit after self-cal, rms=0.094002Jy sigma=1.999626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8248 x 1.873 at 1.743 degrees (North through East) ! Clean map min=-0.015635 max=0.10277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.40 HN 1.06 LA 0.76 ! MK 0.96 NL 1.28 OV 0.97 PT 0.77 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.37 HN 1.03 LA 0.76 ! MK 1.06 NL 1.25 OV 0.99 PT 0.77 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.45 HN 1.07 LA 0.75 ! MK 1.04 NL 1.26 OV 1.01 PT 0.75 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.40 HN 1.05 LA 0.75 ! MK 1.03 NL 1.31 OV 1.04 PT 0.73 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.39 HN 1.02 LA 0.76 ! MK 1.00 NL 1.30 OV 1.05 PT 0.75 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.39 HN 1.07 LA 0.77 ! MK 1.04 NL 1.33 OV 1.09 PT 0.72 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.48 HN 0.99 LA 0.79 ! MK 1.10 NL 1.34 OV 1.11 PT 0.68 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.54 HN 1.10 LA 0.77 ! MK 1.03 NL 1.47 OV 1.08 PT 0.69 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.52 HN 1.05 LA 0.78 ! MK 1.11 NL 1.49 OV 1.08 PT 0.70 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.57 HN 1.04 LA 0.75 ! MK 1.10 NL 1.48 OV 1.09 PT 0.69 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.55 HN 1.02 LA 0.75 ! MK 1.00 NL 1.58 OV 1.13 PT 0.68 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.61 HN 0.99 LA 0.75 ! MK 1.09 NL 1.54 OV 1.14 PT 0.66 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.094002Jy sigma=1.999626 ! Fit after self-cal, rms=0.095177Jy sigma=1.758075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.914 mas, bpa=2.317 degrees ! Estimated noise=0.24986 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221991 Jy ! Component: 100 - total flux cleaned = 0.0343822 Jy ! Component: 150 - total flux cleaned = 0.0425589 Jy ! Component: 200 - total flux cleaned = 0.0487896 Jy ! Total flux subtracted in 200 components = 0.0487896 Jy ! Clean residual min=-0.009578 max=0.011904 Jy/beam ! Clean residual mean=0.000021 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.312202 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 152 components and 0.312202 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=0.089751Jy sigma=1.594642 ! Fit after self-cal, rms=0.090016Jy sigma=1.571970 ! 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=0.090016Jy sigma=1.571970 ! Fit after self-cal, rms=0.086186Jy sigma=1.532640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=1.936 mas, bpa=1.632 degrees ! Estimated noise=0.24403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823721 Jy ! Component: 100 - total flux cleaned = 0.0130575 Jy ! Component: 150 - total flux cleaned = 0.0152063 Jy ! Component: 200 - total flux cleaned = 0.0167223 Jy ! Total flux subtracted in 200 components = 0.0167223 Jy ! Clean residual min=-0.007157 max=0.008949 Jy/beam ! Clean residual mean=0.000007 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.328925 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 0.328925 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=0.085239Jy sigma=1.498300 ! Fit after self-cal, rms=0.084837Jy sigma=1.492767 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 (-4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813292 Jy ! Component: 100 - total flux cleaned = 0.0123625 Jy ! Component: 150 - total flux cleaned = 0.0133064 Jy ! Component: 200 - total flux cleaned = 0.0142985 Jy ! Total flux subtracted in 200 components = 0.0142985 Jy ! Clean residual min=-0.006351 max=0.006971 Jy/beam ! Clean residual mean=-0.000005 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.343223 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 207 components and 0.343223 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=0.083827Jy sigma=1.465485 ! Fit after self-cal, rms=0.083746Jy sigma=1.464283 ! 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=0.083746Jy sigma=1.464283 ! Fit after self-cal, rms=0.082918Jy sigma=1.453743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=1.948 mas, bpa=1.493 degrees ! Estimated noise=0.242608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465648 Jy ! Component: 100 - total flux cleaned = 0.00822332 Jy ! Component: 150 - total flux cleaned = 0.00944005 Jy ! Component: 200 - total flux cleaned = 0.010317 Jy ! Total flux subtracted in 200 components = 0.010317 Jy ! Clean residual min=-0.005619 max=0.006151 Jy/beam ! Clean residual mean=0.000001 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.35354 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 225 components and 0.35354 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=0.082509Jy sigma=1.440487 ! Fit after self-cal, rms=0.082412Jy sigma=1.439672 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 (-8.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666894 Jy ! Component: 100 - total flux cleaned = 0.0102795 Jy ! Component: 150 - total flux cleaned = 0.0108429 Jy ! Component: 200 - total flux cleaned = 0.0114264 Jy ! Total flux subtracted in 200 components = 0.0114264 Jy ! Clean residual min=-0.004738 max=0.005767 Jy/beam ! Clean residual mean=0.000001 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.364967 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 256 components and 0.364966 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=0.081780Jy sigma=1.421987 ! Fit after self-cal, rms=0.081677Jy sigma=1.419952 ! Inverting map ! Added new window around map position (-23.6, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485996 Jy ! Component: 100 - total flux cleaned = 0.00652022 Jy ! Component: 150 - total flux cleaned = 0.00752593 Jy ! Component: 200 - total flux cleaned = 0.00833457 Jy ! Total flux subtracted in 200 components = 0.00833457 Jy ! Clean residual min=-0.004473 max=0.004913 Jy/beam ! Clean residual mean=-0.000004 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.373301 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 278 components and 0.373301 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=0.081234Jy sigma=1.409972 ! Fit after self-cal, rms=0.081189Jy sigma=1.409072 ! 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=0.081189Jy sigma=1.409072 ! Fit after self-cal, rms=0.079308Jy sigma=1.405413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=3.723 mas, bpa=1.803 degrees ! Estimated noise=0.30298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460485 Jy ! Component: 100 - total flux cleaned = 0.00669191 Jy ! Component: 150 - total flux cleaned = 0.00839875 Jy ! Component: 200 - total flux cleaned = 0.00990868 Jy ! Total flux subtracted in 200 components = 0.00990868 Jy ! Clean residual min=-0.006377 max=0.007231 Jy/beam ! Clean residual mean=-0.000000 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.38321 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 296 components and 0.38321 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=0.079158Jy sigma=1.401810 ! Fit after self-cal, rms=0.079085Jy sigma=1.401020 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 = 0.00181333 Jy ! Component: 100 - total flux cleaned = 0.00269187 Jy ! Component: 150 - total flux cleaned = 0.00330775 Jy ! Component: 200 - total flux cleaned = 0.00379717 Jy ! Total flux subtracted in 200 components = 0.00379717 Jy ! Clean residual min=-0.006361 max=0.006868 Jy/beam ! Clean residual mean=-0.000007 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.387007 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 308 components and 0.387007 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=0.079046Jy sigma=1.400723 ! Fit after self-cal, rms=0.079027Jy sigma=1.400560 ! 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=0.8387 mas, bmaj=1.949 mas, bpa=1.549 degrees ! Estimated noise=0.240526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.949 at 1.549 degrees (North through East) ! Clean map min=-0.0046257 max=0.1024 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=0.6923 mas, bmaj=1.662 mas, bpa=1.981 degrees ! Estimated noise=0.407925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731369 Jy ! Component: 100 - total flux cleaned = 0.102404 Jy ! Component: 150 - total flux cleaned = 0.123427 Jy ! Component: 200 - total flux cleaned = 0.140504 Jy ! Total flux subtracted in 200 components = 0.140504 Jy ! Clean residual min=-0.009640 max=0.010970 Jy/beam ! Clean residual mean=0.000037 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.140504 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.140504 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.949 mas, bpa=1.549 degrees ! Estimated noise=0.240526 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 = 0.0295061 Jy ! Component: 100 - total flux cleaned = 0.052689 Jy ! Component: 150 - total flux cleaned = 0.0719046 Jy ! Component: 200 - total flux cleaned = 0.0883077 Jy ! Total flux subtracted in 200 components = 0.0883077 Jy ! Clean residual min=-0.010971 max=0.013313 Jy/beam ! Clean residual mean=0.000083 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 0.228811 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 125 components and 0.228811 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=1.972 mas, bmaj=3.723 mas, bpa=1.803 degrees ! Estimated noise=0.30298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302837 Jy ! Component: 100 - total flux cleaned = 0.0528821 Jy ! Component: 150 - total flux cleaned = 0.0708541 Jy ! Component: 200 - total flux cleaned = 0.08554 Jy ! Total flux subtracted in 200 components = 0.08554 Jy ! Clean residual min=-0.013137 max=0.013833 Jy/beam ! Clean residual mean=0.000085 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 0.314351 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 = 0.0121181 Jy ! Component: 100 - total flux cleaned = 0.022192 Jy ! Component: 150 - total flux cleaned = 0.0305932 Jy ! Component: 200 - total flux cleaned = 0.0376234 Jy ! Total flux subtracted in 200 components = 0.0376234 Jy ! Clean residual min=-0.009201 max=0.008231 Jy/beam ! Clean residual mean=0.000032 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.351975 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 235 components and 0.351975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.949 mas, bpa=1.549 degrees ! Estimated noise=0.240526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544975 Jy ! Component: 100 - total flux cleaned = 0.00953804 Jy ! Component: 150 - total flux cleaned = 0.0120436 Jy ! Component: 200 - total flux cleaned = 0.0143113 Jy ! Total flux subtracted in 200 components = 0.0143113 Jy ! Clean residual min=-0.005058 max=0.006162 Jy/beam ! Clean residual mean=0.000006 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.366286 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 262 components and 0.366286 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=0.079929Jy sigma=1.423980 ! Fit after self-cal, rms=0.079756Jy sigma=1.417169 wmodel J0744-0629_X_map.mod ! Writing 262 model components to file: J0744-0629_X_map.mod wobs J0744-0629_X_uvs.fits ! Writing UV FITS file: J0744-0629_X_uvs.fits wwins J0744-0629_X_map.win ! wwins: Wrote 6 windows to J0744-0629_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 = -0.00091259 Jy ! Component: 100 - total flux cleaned = -0.000914862 Jy ! Component: 150 - total flux cleaned = -0.000462147 Jy ! Component: 200 - total flux cleaned = -0.000249251 Jy ! Component: 250 - total flux cleaned = -4.46571e-05 Jy ! Component: 300 - total flux cleaned = 0.000150938 Jy ! Component: 350 - total flux cleaned = 0.000462518 Jy ! Component: 400 - total flux cleaned = 0.000644437 Jy ! Component: 450 - total flux cleaned = 0.000820485 Jy ! Component: 500 - total flux cleaned = 0.000876988 Jy ! Component: 550 - total flux cleaned = 0.00093271 Jy ! Component: 600 - total flux cleaned = 0.00103927 Jy ! Component: 650 - total flux cleaned = 0.00109042 Jy ! Component: 700 - total flux cleaned = 0.00109118 Jy ! Component: 750 - total flux cleaned = 0.0012405 Jy ! Component: 800 - total flux cleaned = 0.00138588 Jy ! Component: 850 - total flux cleaned = 0.00138478 Jy ! Component: 900 - total flux cleaned = 0.0012906 Jy ! Component: 950 - total flux cleaned = 0.00124586 Jy ! Component: 1000 - total flux cleaned = 0.00124557 Jy ! Component: 1050 - total flux cleaned = 0.00102515 Jy ! Component: 1100 - total flux cleaned = 0.00115565 Jy ! Component: 1150 - total flux cleaned = 0.000941712 Jy ! Component: 1200 - total flux cleaned = 0.000857947 Jy ! Component: 1250 - total flux cleaned = 0.000817216 Jy ! Component: 1300 - total flux cleaned = 0.00061415 Jy ! Component: 1350 - total flux cleaned = 0.000575258 Jy ! Component: 1400 - total flux cleaned = 0.00057517 Jy ! Component: 1450 - total flux cleaned = 0.000535595 Jy ! Component: 1500 - total flux cleaned = 0.000419694 Jy ! Component: 1550 - total flux cleaned = 0.000419726 Jy ! Component: 1600 - total flux cleaned = 0.000456968 Jy ! Component: 1650 - total flux cleaned = 0.000420345 Jy ! Component: 1700 - total flux cleaned = 0.000420655 Jy ! Component: 1750 - total flux cleaned = 0.000420106 Jy ! Component: 1800 - total flux cleaned = 0.000244615 Jy ! Component: 1850 - total flux cleaned = 0.000347899 Jy ! Component: 1900 - total flux cleaned = 0.000313649 Jy ! Component: 1950 - total flux cleaned = 0.000280003 Jy ! Component: 2000 - total flux cleaned = 0.000379086 Jy ! Component: 2050 - total flux cleaned = 0.000345639 Jy ! Component: 2100 - total flux cleaned = 0.000378381 Jy ! Component: 2150 - total flux cleaned = 0.000537282 Jy ! Component: 2200 - total flux cleaned = 0.000537277 Jy ! Component: 2250 - total flux cleaned = 0.000537433 Jy ! Component: 2300 - total flux cleaned = 0.00056867 Jy ! Component: 2350 - total flux cleaned = 0.000598655 Jy ! Component: 2400 - total flux cleaned = 0.00050871 Jy ! Component: 2450 - total flux cleaned = 0.000508229 Jy ! Component: 2500 - total flux cleaned = 0.000596274 Jy ! Component: 2550 - total flux cleaned = 0.00059583 Jy ! Component: 2600 - total flux cleaned = 0.000624232 Jy ! Component: 2650 - total flux cleaned = 0.000709005 Jy ! Component: 2700 - total flux cleaned = 0.000569187 Jy ! Component: 2750 - total flux cleaned = 0.000625122 Jy ! Component: 2800 - total flux cleaned = 0.000624883 Jy ! Component: 2850 - total flux cleaned = 0.000652429 Jy ! Component: 2900 - total flux cleaned = 0.00049189 Jy ! Component: 2950 - total flux cleaned = 0.000598337 Jy ! Component: 3000 - total flux cleaned = 0.0005723 Jy ! Component: 3050 - total flux cleaned = 0.000598562 Jy ! Component: 3100 - total flux cleaned = 0.000547363 Jy ! Component: 3150 - total flux cleaned = 0.000623575 Jy ! Component: 3200 - total flux cleaned = 0.000573425 Jy ! Component: 3250 - total flux cleaned = 0.000473566 Jy ! Component: 3300 - total flux cleaned = 0.000448891 Jy ! Component: 3350 - total flux cleaned = 0.000326394 Jy ! Component: 3400 - total flux cleaned = 0.000302172 Jy ! Component: 3450 - total flux cleaned = 0.000206046 Jy ! Component: 3500 - total flux cleaned = 0.00025366 Jy ! Component: 3550 - total flux cleaned = 0.000135596 Jy ! Component: 3600 - total flux cleaned = 4.22244e-05 Jy ! Component: 3650 - total flux cleaned = 1.93688e-05 Jy ! Component: 3700 - total flux cleaned = -3.39143e-06 Jy ! Component: 3750 - total flux cleaned = 1.92561e-05 Jy ! Component: 3800 - total flux cleaned = -2.5973e-05 Jy ! Component: 3850 - total flux cleaned = -7.07693e-05 Jy ! Component: 3900 - total flux cleaned = -0.000137169 Jy ! Component: 3950 - total flux cleaned = -0.000115378 Jy ! Component: 4000 - total flux cleaned = -0.000115534 Jy ! Component: 4050 - total flux cleaned = -0.000137182 Jy ! Total flux subtracted in 4096 components = -0.000200972 Jy ! Clean residual min=-0.001316 max=0.001266 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.366085 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 612 components and 0.366085 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0744-0629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.949 at 1.549 degrees (North through East) ! Clean map min=-0.0030168 max=0.11133 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0744-0629_X_map.fits wmodel /vlbi/uf001/uva//J0744-0629_X_map.mod ! Writing 612 model components to file: /vlbi/uf001/uva//J0744-0629_X_map.mod wobs /vlbi/uf001/uva//J0744-0629_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0744-0629_X_uvs.fits wwins /vlbi/uf001/uva//J0744-0629_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0744-0629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04889 1.04889 2.09778 4.19556 8.39113 16.7823 33.5645 67.129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.016 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0744-0629_X_dfm.log closed on Sun Jan 13 23:36:18 2019