! Started logfile: /vlbi/uf001/uva//J0853+2813_X_dfm.log on Mon Jan 14 00:09:24 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//J0853+2813_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0853+2813_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975049 visibilities/baseline/integration-bin. ! Found source: J0853+2813 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30012 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 J0853+2813_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013490Jy sigma=25.405741 ! Fit after self-cal, rms=0.873847Jy sigma=21.902357 ! 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=0.7384 mas, bmaj=1.405 mas, bpa=2.953 degrees ! Estimated noise=0.344282 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 = 0.100101 Jy ! Component: 100 - total flux cleaned = 0.12195 Jy ! Total flux subtracted in 100 components = 0.12195 Jy ! Clean residual min=-0.003537 max=0.006441 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.12195 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.12195 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=0.057804Jy sigma=1.362525 ! Fit after self-cal, rms=0.057795Jy sigma=1.362373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612916 Jy ! Component: 100 - total flux cleaned = 0.00858747 Jy ! Total flux subtracted in 100 components = 0.00858747 Jy ! Clean residual min=-0.003519 max=0.004150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.130538 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.130538 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=0.057382Jy sigma=1.349621 ! Fit after self-cal, rms=0.057381Jy sigma=1.349578 ! 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=0.9401 mas, bmaj=1.728 mas, bpa=2.524 degrees ! Estimated noise=0.166877 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369279 Jy ! Component: 100 - total flux cleaned = 0.0040652 Jy ! Component: 150 - total flux cleaned = 0.00459071 Jy ! Component: 200 - total flux cleaned = 0.00503029 Jy ! Total flux subtracted in 200 components = 0.00503029 Jy ! Clean residual min=-0.003463 max=0.004079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.135568 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.135568 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=0.057056Jy sigma=1.340303 ! Fit after self-cal, rms=0.057014Jy sigma=1.339483 ! Inverting map ! Added new window around map position (-7.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336979 Jy ! Component: 100 - total flux cleaned = 0.00474264 Jy ! Component: 150 - total flux cleaned = 0.00561122 Jy ! Component: 200 - total flux cleaned = 0.0063859 Jy ! Total flux subtracted in 200 components = 0.0063859 Jy ! Clean residual min=-0.003123 max=0.003084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.141954 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.141954 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=0.056765Jy sigma=1.333439 ! Fit after self-cal, rms=0.056755Jy sigma=1.333068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9401 x 1.728 at 2.524 degrees (North through East) ! Clean map min=-0.0029752 max=0.12738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.00 ! LA 1.02 MK 1.03 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.04 ! LA 1.00 MK 1.05 NL 1.08 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.04 ! LA 1.02 MK 1.04 NL 1.10 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.04 ! LA 1.01 MK 1.02 NL 1.10 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.98 KP 1.03 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.92 KP 1.00 ! LA 1.02 MK 1.03 NL 1.10 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 NL 1.11 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.99 ! LA 1.01 MK 1.04 NL 1.08 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.02 ! LA 1.00 MK 1.03 NL 1.09 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.01 ! LA 0.99 MK 1.02 NL 1.10 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.98 ! LA 1.02 MK 1.05 NL 1.09 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.03 ! LA 0.98 MK 1.05 NL 1.09 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.056755Jy sigma=1.333068 ! Fit after self-cal, rms=0.055793Jy sigma=1.310667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.732 mas, bpa=3.142 degrees ! Estimated noise=0.167208 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 = -0.00139679 Jy ! Component: 100 - total flux cleaned = -0.00188735 Jy ! Component: 150 - total flux cleaned = -0.00218274 Jy ! Component: 200 - total flux cleaned = -0.00215467 Jy ! Total flux subtracted in 200 components = -0.00215467 Jy ! Clean residual min=-0.001926 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.139799 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.139799 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=0.055732Jy sigma=1.309199 ! Fit after self-cal, rms=0.055751Jy sigma=1.308918 ! 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=0.055751Jy sigma=1.308918 ! Fit after self-cal, rms=0.056570Jy sigma=1.294037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=1.729 mas, bpa=3.07 degrees ! Estimated noise=0.167473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136179 Jy ! Component: 100 - total flux cleaned = -0.00215258 Jy ! Component: 150 - total flux cleaned = -0.00275504 Jy ! Component: 200 - total flux cleaned = -0.00313534 Jy ! Total flux subtracted in 200 components = -0.00313534 Jy ! Clean residual min=-0.001138 max=0.001468 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.136664 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.136664 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=0.056531Jy sigma=1.293061 ! Fit after self-cal, rms=0.056562Jy sigma=1.292870 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 (-5.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115617 Jy ! Component: 100 - total flux cleaned = 0.00119019 Jy ! Component: 150 - total flux cleaned = 0.00105642 Jy ! Component: 200 - total flux cleaned = 0.000976947 Jy ! Total flux subtracted in 200 components = 0.000976947 Jy ! Clean residual min=-0.001033 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.137641 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.137641 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=0.056525Jy sigma=1.292039 ! Fit after self-cal, rms=0.056522Jy sigma=1.291996 ! 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=0.056522Jy sigma=1.291996 ! Fit after self-cal, rms=0.056509Jy sigma=1.291639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.729 mas, bpa=3.082 degrees ! Estimated noise=0.167041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511307 Jy ! Component: 100 - total flux cleaned = -0.00062202 Jy ! Component: 150 - total flux cleaned = -0.000678148 Jy ! Component: 200 - total flux cleaned = -0.000729103 Jy ! Total flux subtracted in 200 components = -0.000729103 Jy ! Clean residual min=-0.001013 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.136912 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.136912 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=0.056492Jy sigma=1.291260 ! Fit after self-cal, rms=0.056495Jy sigma=1.291240 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 = -9.24344e-05 Jy ! Component: 100 - total flux cleaned = -0.000137805 Jy ! Component: 150 - total flux cleaned = -0.000180664 Jy ! Component: 200 - total flux cleaned = -0.000248414 Jy ! Total flux subtracted in 200 components = -0.000248414 Jy ! Clean residual min=-0.001012 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.136663 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.136663 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=0.056487Jy sigma=1.291073 ! Fit after self-cal, rms=0.056487Jy sigma=1.291068 ! 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=0.056487Jy sigma=1.291068 ! Fit after self-cal, rms=0.056457Jy sigma=1.290978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=2.733 mas, bpa=0.9223 degrees ! Estimated noise=0.210385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471137 Jy ! Component: 100 - total flux cleaned = -0.000546537 Jy ! Component: 150 - total flux cleaned = -0.000608159 Jy ! Component: 200 - total flux cleaned = -0.000634063 Jy ! Total flux subtracted in 200 components = -0.000634063 Jy ! Clean residual min=-0.000919 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.136029 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.136029 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=0.056452Jy sigma=1.290822 ! Fit after self-cal, rms=0.056452Jy sigma=1.290811 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 = -8.39883e-05 Jy ! Component: 100 - total flux cleaned = -0.000105573 Jy ! Component: 150 - total flux cleaned = -0.000125293 Jy ! Component: 200 - total flux cleaned = -0.000125159 Jy ! Total flux subtracted in 200 components = -0.000125159 Jy ! Clean residual min=-0.000909 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.135904 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.135904 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=0.056450Jy sigma=1.290762 ! Fit after self-cal, rms=0.056450Jy sigma=1.290757 ! 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=0.937 mas, bmaj=1.729 mas, bpa=3.097 degrees ! Estimated noise=0.166828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.937 x 1.729 at 3.097 degrees (North through East) ! Clean map min=-0.0010516 max=0.12771 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=0.7362 mas, bmaj=1.405 mas, bpa=3.481 degrees ! Estimated noise=0.343122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0997477 Jy ! Component: 100 - total flux cleaned = 0.121513 Jy ! Component: 150 - total flux cleaned = 0.127212 Jy ! Component: 200 - total flux cleaned = 0.128803 Jy ! Total flux subtracted in 200 components = 0.128803 Jy ! Clean residual min=-0.001666 max=0.001738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.128803 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.128803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.729 mas, bpa=3.097 degrees ! Estimated noise=0.166828 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 = 0.00169551 Jy ! Component: 100 - total flux cleaned = 0.00288185 Jy ! Component: 150 - total flux cleaned = 0.00372012 Jy ! Component: 200 - total flux cleaned = 0.00399677 Jy ! Total flux subtracted in 200 components = 0.00399677 Jy ! Clean residual min=-0.000947 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.132799 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.132799 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=2.077 mas, bmaj=2.733 mas, bpa=0.9223 degrees ! Estimated noise=0.210385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803576 Jy ! Component: 100 - total flux cleaned = 0.00138121 Jy ! Component: 150 - total flux cleaned = 0.00175233 Jy ! Component: 200 - total flux cleaned = 0.00189453 Jy ! Total flux subtracted in 200 components = 0.00189453 Jy ! Clean residual min=-0.000970 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.134694 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 = 9.89463e-05 Jy ! Component: 100 - total flux cleaned = 0.00016346 Jy ! Component: 150 - total flux cleaned = 0.000234433 Jy ! Component: 200 - total flux cleaned = 0.00029948 Jy ! Total flux subtracted in 200 components = 0.00029948 Jy ! Clean residual min=-0.000960 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.134993 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.134993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.729 mas, bpa=3.097 degrees ! Estimated noise=0.166828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187675 Jy ! Component: 100 - total flux cleaned = -0.000126547 Jy ! Component: 150 - total flux cleaned = -7.02149e-05 Jy ! Component: 200 - total flux cleaned = 1.60279e-05 Jy ! Total flux subtracted in 200 components = 1.60279e-05 Jy ! Clean residual min=-0.000904 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.13501 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.13501 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=0.056461Jy sigma=1.291144 ! Fit after self-cal, rms=0.056455Jy sigma=1.291023 wmodel J0853+2813_X_map.mod ! Writing 85 model components to file: J0853+2813_X_map.mod wobs J0853+2813_X_uvs.fits ! Writing UV FITS file: J0853+2813_X_uvs.fits wwins J0853+2813_X_map.win ! wwins: Wrote 4 windows to J0853+2813_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 = -0.000336904 Jy ! Component: 100 - total flux cleaned = -0.000506291 Jy ! Component: 150 - total flux cleaned = -0.000609391 Jy ! Component: 200 - total flux cleaned = -0.000709065 Jy ! Component: 250 - total flux cleaned = -0.00068139 Jy ! Component: 300 - total flux cleaned = -0.000681858 Jy ! Component: 350 - total flux cleaned = -0.000642258 Jy ! Component: 400 - total flux cleaned = -0.000603296 Jy ! Component: 450 - total flux cleaned = -0.000565173 Jy ! Component: 500 - total flux cleaned = -0.000540136 Jy ! Component: 550 - total flux cleaned = -0.000490727 Jy ! Component: 600 - total flux cleaned = -0.000490894 Jy ! Component: 650 - total flux cleaned = -0.000454941 Jy ! Component: 700 - total flux cleaned = -0.000466661 Jy ! Component: 750 - total flux cleaned = -0.000420003 Jy ! Component: 800 - total flux cleaned = -0.000443221 Jy ! Component: 850 - total flux cleaned = -0.000431461 Jy ! Component: 900 - total flux cleaned = -0.000363952 Jy ! Component: 950 - total flux cleaned = -0.000408502 Jy ! Component: 1000 - total flux cleaned = -0.00033127 Jy ! Component: 1050 - total flux cleaned = -0.000320236 Jy ! Component: 1100 - total flux cleaned = -0.000319968 Jy ! Component: 1150 - total flux cleaned = -0.000277167 Jy ! Component: 1200 - total flux cleaned = -0.000224258 Jy ! Component: 1250 - total flux cleaned = -0.000192879 Jy ! Component: 1300 - total flux cleaned = -0.000171975 Jy ! Component: 1350 - total flux cleaned = -0.000151381 Jy ! Component: 1400 - total flux cleaned = -0.00013101 Jy ! Component: 1450 - total flux cleaned = -9.03783e-05 Jy ! Component: 1500 - total flux cleaned = -0.000120438 Jy ! Component: 1550 - total flux cleaned = -9.03316e-05 Jy ! Component: 1600 - total flux cleaned = -8.02827e-05 Jy ! Component: 1650 - total flux cleaned = -5.08483e-05 Jy ! Component: 1700 - total flux cleaned = -5.08526e-05 Jy ! Component: 1750 - total flux cleaned = -2.68529e-06 Jy ! Component: 1800 - total flux cleaned = -3.14488e-05 Jy ! Component: 1850 - total flux cleaned = -3.14738e-05 Jy ! Component: 1900 - total flux cleaned = 1.57327e-05 Jy ! Component: 1950 - total flux cleaned = 1.56122e-05 Jy ! Component: 2000 - total flux cleaned = 1.56011e-05 Jy ! Component: 2050 - total flux cleaned = 5.26845e-05 Jy ! Component: 2100 - total flux cleaned = 5.26298e-05 Jy ! Component: 2150 - total flux cleaned = 7.09219e-05 Jy ! Component: 2200 - total flux cleaned = 6.18802e-05 Jy ! Component: 2250 - total flux cleaned = 0.000116042 Jy ! Component: 2300 - total flux cleaned = 9.81036e-05 Jy ! Component: 2350 - total flux cleaned = 0.000142665 Jy ! Component: 2400 - total flux cleaned = 0.000133867 Jy ! Component: 2450 - total flux cleaned = 0.000125067 Jy ! Component: 2500 - total flux cleaned = 0.000160126 Jy ! Component: 2550 - total flux cleaned = 0.000186198 Jy ! Component: 2600 - total flux cleaned = 0.00016885 Jy ! Component: 2650 - total flux cleaned = 0.000228858 Jy ! Component: 2700 - total flux cleaned = 0.000211767 Jy ! Component: 2750 - total flux cleaned = 0.000220205 Jy ! Component: 2800 - total flux cleaned = 0.000228681 Jy ! Component: 2850 - total flux cleaned = 0.00021192 Jy ! Component: 2900 - total flux cleaned = 0.000228626 Jy ! Component: 2950 - total flux cleaned = 0.000253503 Jy ! Component: 3000 - total flux cleaned = 0.000261719 Jy ! Component: 3050 - total flux cleaned = 0.000286342 Jy ! Component: 3100 - total flux cleaned = 0.000270051 Jy ! Component: 3150 - total flux cleaned = 0.00027006 Jy ! Component: 3200 - total flux cleaned = 0.000278172 Jy ! Component: 3250 - total flux cleaned = 0.000294228 Jy ! Component: 3300 - total flux cleaned = 0.000342236 Jy ! Component: 3350 - total flux cleaned = 0.000310328 Jy ! Component: 3400 - total flux cleaned = 0.000302311 Jy ! Component: 3450 - total flux cleaned = 0.000310193 Jy ! Component: 3500 - total flux cleaned = 0.000325921 Jy ! Component: 3550 - total flux cleaned = 0.000341493 Jy ! Component: 3600 - total flux cleaned = 0.000380289 Jy ! Component: 3650 - total flux cleaned = 0.000388004 Jy ! Component: 3700 - total flux cleaned = 0.000364901 Jy ! Component: 3750 - total flux cleaned = 0.000357295 Jy ! Component: 3800 - total flux cleaned = 0.000372576 Jy ! Component: 3850 - total flux cleaned = 0.000380108 Jy ! Component: 3900 - total flux cleaned = 0.000395179 Jy ! Component: 3950 - total flux cleaned = 0.00034262 Jy ! Component: 4000 - total flux cleaned = 0.00037255 Jy ! Component: 4050 - total flux cleaned = 0.000372506 Jy ! Total flux subtracted in 4096 components = 0.000379954 Jy ! Clean residual min=-0.000455 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.135389 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 405 components and 0.13539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0853+2813_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.937 x 1.729 at 3.097 degrees (North through East) ! Clean map min=-0.00070751 max=0.12786 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0853+2813_X_map.fits wmodel /vlbi/uf001/uva//J0853+2813_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J0853+2813_X_map.mod wobs /vlbi/uf001/uva//J0853+2813_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0853+2813_X_uvs.fits wwins /vlbi/uf001/uva//J0853+2813_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0853+2813_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299135 0.299135 0.59827 1.19654 2.39308 4.78616 9.57233 19.1447 38.2893 76.5786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1002.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0853+2813_X_dfm.log closed on Mon Jan 14 00:09:29 2019