! Started logfile: /vlbi/uf001/uva//J0836-2233_X_dfm.log on Mon Jan 14 00:01:51 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//J0836-2233_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0836-2233_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989272 visibilities/baseline/integration-bin. ! Found source: J0836-2233 ! ! 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 30984 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 J0836-2233_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011121Jy sigma=20.584058 ! Fit after self-cal, rms=0.857886Jy sigma=17.306968 ! 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=0.6272 mas, bmaj=1.638 mas, bpa=-6.076 degrees ! Estimated noise=0.410351 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 = 0.0943363 Jy ! Component: 100 - total flux cleaned = 0.139391 Jy ! Total flux subtracted in 100 components = 0.139391 Jy ! Clean residual min=-0.013980 max=0.043167 Jy/beam ! Clean residual mean=-0.000043 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.139391 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.139391 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=0.124375Jy sigma=2.499464 ! Fit after self-cal, rms=0.123973Jy sigma=2.493621 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411049 Jy ! Component: 100 - total flux cleaned = 0.0635663 Jy ! Total flux subtracted in 100 components = 0.0635663 Jy ! Clean residual min=-0.010175 max=0.031117 Jy/beam ! Clean residual mean=-0.000021 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 0.202957 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.202957 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=0.103357Jy sigma=2.037363 ! Fit after self-cal, rms=0.102375Jy sigma=2.020299 ! Inverting map ! Added new window around map position (-6.8, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295244 Jy ! Component: 100 - total flux cleaned = 0.0485407 Jy ! Total flux subtracted in 100 components = 0.0485407 Jy ! Clean residual min=-0.007654 max=0.011262 Jy/beam ! Clean residual mean=-0.000018 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.251498 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.251498 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=0.086684Jy sigma=1.679423 ! Fit after self-cal, rms=0.085439Jy sigma=1.659274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168613 Jy ! Component: 100 - total flux cleaned = 0.0300095 Jy ! Total flux subtracted in 100 components = 0.0300095 Jy ! Clean residual min=-0.006064 max=0.009382 Jy/beam ! Clean residual mean=-0.000013 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.281507 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.281508 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=0.078439Jy sigma=1.501562 ! Fit after self-cal, rms=0.078163Jy sigma=1.497541 ! Inverting map ! Added new window around map position (-6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120215 Jy ! Component: 100 - total flux cleaned = 0.0217003 Jy ! Total flux subtracted in 100 components = 0.0217003 Jy ! Clean residual min=-0.005514 max=0.006432 Jy/beam ! Clean residual mean=-0.000010 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.303208 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.303208 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=0.074192Jy sigma=1.406811 ! Fit after self-cal, rms=0.074068Jy sigma=1.404870 ! 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=0.8087 mas, bmaj=2.009 mas, bpa=-5.069 degrees ! Estimated noise=0.204267 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 = 0.0164506 Jy ! Component: 100 - total flux cleaned = 0.0282635 Jy ! Component: 150 - total flux cleaned = 0.0372248 Jy ! Component: 200 - total flux cleaned = 0.0442047 Jy ! Total flux subtracted in 200 components = 0.0442047 Jy ! Clean residual min=-0.005499 max=0.005995 Jy/beam ! Clean residual mean=-0.000023 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.347412 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.347412 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=0.069255Jy sigma=1.292392 ! Fit after self-cal, rms=0.069012Jy sigma=1.287531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8087 x 2.009 at -5.069 degrees (North through East) ! Clean map min=-0.005007 max=0.14624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 0.97 ! LA 0.99 MK 1.09 NL 1.04 OV 0.93 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 0.99 ! LA 0.96 MK 1.09 NL 1.06 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 0.97 ! LA 0.98 MK 1.04 NL 1.05 OV 0.92 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.98 ! LA 0.95 MK 1.05 NL 1.04 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 0.99 ! LA 0.97 MK 1.04 NL 1.04 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.98 ! LA 0.98 MK 1.05 NL 1.05 OV 0.95 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 0.97 ! LA 0.98 MK 1.03 NL 1.04 OV 0.94 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.00 ! LA 0.96 MK 1.03 NL 1.07 OV 0.92 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.01 KP 0.98 ! LA 0.97 MK 0.97 NL 1.05 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 0.97 ! LA 0.99 MK 0.98 NL 1.03 OV 0.94 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 1.01 ! LA 0.98 MK 0.98 NL 1.05 OV 0.94 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.92 KP 0.99 ! LA 0.98 MK 0.92 NL 1.04 OV 0.93 ! PT 0.90 SC 0.87 ! ! ! Fit before self-cal, rms=0.069012Jy sigma=1.287531 ! Fit after self-cal, rms=0.065002Jy sigma=1.240604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.012 mas, bpa=-4.182 degrees ! Estimated noise=0.197532 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 (-5.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384823 Jy ! Component: 100 - total flux cleaned = 0.00531028 Jy ! Component: 150 - total flux cleaned = 0.00641113 Jy ! Component: 200 - total flux cleaned = 0.00715667 Jy ! Total flux subtracted in 200 components = 0.00715667 Jy ! Clean residual min=-0.002100 max=0.003149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.354569 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.354569 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=0.064531Jy sigma=1.229844 ! Fit after self-cal, rms=0.064525Jy sigma=1.228948 ! Inverting map ! Added new window around map position (-7.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025602 Jy ! Component: 100 - total flux cleaned = 0.00341718 Jy ! Component: 150 - total flux cleaned = 0.00400695 Jy ! Component: 200 - total flux cleaned = 0.00452287 Jy ! Total flux subtracted in 200 components = 0.00452287 Jy ! Clean residual min=-0.002003 max=0.002080 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.359092 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.359092 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=0.064338Jy sigma=1.224938 ! Fit after self-cal, rms=0.064321Jy sigma=1.224648 ! 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=0.064321Jy sigma=1.224648 ! Fit after self-cal, rms=0.064026Jy sigma=1.219150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8104 mas, bmaj=2.014 mas, bpa=-4.392 degrees ! Estimated noise=0.196945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141608 Jy ! Component: 100 - total flux cleaned = 0.000614598 Jy ! Component: 150 - total flux cleaned = 0.00101328 Jy ! Component: 200 - total flux cleaned = 0.00131706 Jy ! Total flux subtracted in 200 components = 0.00131706 Jy ! Clean residual min=-0.001644 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.360409 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.360409 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=0.063945Jy sigma=1.217752 ! Fit after self-cal, rms=0.063943Jy sigma=1.217611 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 = 0.000420377 Jy ! Component: 100 - total flux cleaned = 0.00062542 Jy ! Component: 150 - total flux cleaned = 0.000685218 Jy ! Component: 200 - total flux cleaned = 0.000768961 Jy ! Total flux subtracted in 200 components = 0.000768961 Jy ! Clean residual min=-0.001579 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.361178 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.361178 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=0.063908Jy sigma=1.217019 ! Fit after self-cal, rms=0.063904Jy sigma=1.216965 ! 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=0.063904Jy sigma=1.216965 ! Fit after self-cal, rms=0.063677Jy sigma=1.216671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8109 mas, bmaj=2.017 mas, bpa=-4.491 degrees ! Estimated noise=0.196534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.71088e-06 Jy ! Component: 100 - total flux cleaned = 0.000233337 Jy ! Component: 150 - total flux cleaned = 0.000359748 Jy ! Component: 200 - total flux cleaned = 0.000450463 Jy ! Total flux subtracted in 200 components = 0.000450463 Jy ! Clean residual min=-0.001490 max=0.001400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.361629 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.361629 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=0.063650Jy sigma=1.216222 ! Fit after self-cal, rms=0.063647Jy sigma=1.216174 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 = 0.000295806 Jy ! Component: 100 - total flux cleaned = 0.000426873 Jy ! Component: 150 - total flux cleaned = 0.000485191 Jy ! Component: 200 - total flux cleaned = 0.000521867 Jy ! Total flux subtracted in 200 components = 0.000521867 Jy ! Clean residual min=-0.001442 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.36215 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.36215 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=0.063632Jy sigma=1.215938 ! Fit after self-cal, rms=0.063631Jy sigma=1.215915 ! 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=0.063631Jy sigma=1.215915 ! Fit after self-cal, rms=0.063479Jy sigma=1.215864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=4.745 mas, bpa=-0.6928 degrees ! Estimated noise=0.258325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821334 Jy ! Component: 100 - total flux cleaned = 0.00132511 Jy ! Component: 150 - total flux cleaned = 0.00163324 Jy ! Component: 200 - total flux cleaned = 0.00170206 Jy ! Total flux subtracted in 200 components = 0.00170206 Jy ! Clean residual min=-0.001249 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.363852 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 186 components and 0.363852 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=0.063482Jy sigma=1.215933 ! Fit after self-cal, rms=0.063478Jy sigma=1.215914 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 = 0.000122199 Jy ! Component: 100 - total flux cleaned = 0.000164724 Jy ! Component: 150 - total flux cleaned = 0.000184707 Jy ! Component: 200 - total flux cleaned = 0.00021338 Jy ! Total flux subtracted in 200 components = 0.00021338 Jy ! Clean residual min=-0.001241 max=0.001220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.364066 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 187 components and 0.364066 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=0.063476Jy sigma=1.215901 ! Fit after self-cal, rms=0.063476Jy sigma=1.215896 ! 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=0.8112 mas, bmaj=2.02 mas, bpa=-4.554 degrees ! Estimated noise=0.196438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 2.02 at -4.554 degrees (North through East) ! Clean map min=-0.0011857 max=0.14146 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=0.6293 mas, bmaj=1.64 mas, bpa=-5.582 degrees ! Estimated noise=0.39564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0932902 Jy ! Component: 100 - total flux cleaned = 0.14428 Jy ! Component: 150 - total flux cleaned = 0.17975 Jy ! Component: 200 - total flux cleaned = 0.207287 Jy ! Total flux subtracted in 200 components = 0.207287 Jy ! Clean residual min=-0.007711 max=0.016424 Jy/beam ! Clean residual mean=-0.000022 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 0.207287 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.207287 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=2.02 mas, bpa=-4.554 degrees ! Estimated noise=0.196438 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 = 0.0389725 Jy ! Component: 100 - total flux cleaned = 0.06651 Jy ! Component: 150 - total flux cleaned = 0.0864434 Jy ! Component: 200 - total flux cleaned = 0.101037 Jy ! Total flux subtracted in 200 components = 0.101037 Jy ! Clean residual min=-0.003900 max=0.008331 Jy/beam ! Clean residual mean=-0.000021 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.308324 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 65 components and 0.308324 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108644 Jy ! Component: 100 - total flux cleaned = 0.0191404 Jy ! Component: 150 - total flux cleaned = 0.025573 Jy ! Component: 200 - total flux cleaned = 0.0306368 Jy ! Total flux subtracted in 200 components = 0.0306368 Jy ! Clean residual min=-0.002021 max=0.003387 Jy/beam ! Clean residual mean=-0.000009 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.338961 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 108 components and 0.338961 Jy ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041173 Jy ! Component: 100 - total flux cleaned = 0.00740854 Jy ! Component: 150 - total flux cleaned = 0.0101053 Jy ! Component: 200 - total flux cleaned = 0.0123462 Jy ! Total flux subtracted in 200 components = 0.0123462 Jy ! Clean residual min=-0.001582 max=0.001762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.351307 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 142 components and 0.351307 Jy ! Inverting map ! Added new window around map position (-4.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019889 Jy ! Component: 100 - total flux cleaned = 0.00355006 Jy ! Component: 150 - total flux cleaned = 0.00461186 Jy ! Component: 200 - total flux cleaned = 0.00554458 Jy ! Total flux subtracted in 200 components = 0.00554458 Jy ! Clean residual min=-0.001333 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.356852 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 167 components and 0.356852 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=2.152 mas, bmaj=4.745 mas, bpa=-0.6928 degrees ! Estimated noise=0.258325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192064 Jy ! Component: 100 - total flux cleaned = 0.00328879 Jy ! Component: 150 - total flux cleaned = 0.00432657 Jy ! Component: 200 - total flux cleaned = 0.00512358 Jy ! Total flux subtracted in 200 components = 0.00512358 Jy ! Clean residual min=-0.001259 max=0.001228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.361975 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 = 0.000528331 Jy ! Component: 100 - total flux cleaned = 0.000871623 Jy ! Component: 150 - total flux cleaned = 0.00112211 Jy ! Component: 200 - total flux cleaned = 0.00134717 Jy ! Total flux subtracted in 200 components = 0.00134717 Jy ! Clean residual min=-0.001123 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.363323 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 228 components and 0.363323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=2.02 mas, bpa=-4.554 degrees ! Estimated noise=0.196438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018948 Jy ! Component: 100 - total flux cleaned = 0.000214983 Jy ! Component: 150 - total flux cleaned = 0.0002393 Jy ! Component: 200 - total flux cleaned = 0.000260684 Jy ! Total flux subtracted in 200 components = 0.000260684 Jy ! Clean residual min=-0.001042 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.363583 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 244 components and 0.363583 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=0.063386Jy sigma=1.214348 ! Fit after self-cal, rms=0.063371Jy sigma=1.214166 wmodel J0836-2233_X_map.mod ! Writing 244 model components to file: J0836-2233_X_map.mod wobs J0836-2233_X_uvs.fits ! Writing UV FITS file: J0836-2233_X_uvs.fits wwins J0836-2233_X_map.win ! wwins: Wrote 8 windows to J0836-2233_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 = 0.000121612 Jy ! Component: 100 - total flux cleaned = 0.000289159 Jy ! Component: 150 - total flux cleaned = 0.000431672 Jy ! Component: 200 - total flux cleaned = 0.000500043 Jy ! Component: 250 - total flux cleaned = 0.000532715 Jy ! Component: 300 - total flux cleaned = 0.000564556 Jy ! Component: 350 - total flux cleaned = 0.000516936 Jy ! Component: 400 - total flux cleaned = 0.000409174 Jy ! Component: 450 - total flux cleaned = 0.00033396 Jy ! Component: 500 - total flux cleaned = 0.000231059 Jy ! Component: 550 - total flux cleaned = 0.000188029 Jy ! Component: 600 - total flux cleaned = 0.000102823 Jy ! Component: 650 - total flux cleaned = 6.07062e-05 Jy ! Component: 700 - total flux cleaned = -8.12618e-06 Jy ! Component: 750 - total flux cleaned = -4.89843e-05 Jy ! Component: 800 - total flux cleaned = -0.000155447 Jy ! Component: 850 - total flux cleaned = -0.000221054 Jy ! Component: 900 - total flux cleaned = -0.000259855 Jy ! Component: 950 - total flux cleaned = -0.000349289 Jy ! Component: 1000 - total flux cleaned = -0.000399643 Jy ! Component: 1050 - total flux cleaned = -0.000437057 Jy ! Component: 1100 - total flux cleaned = -0.000486375 Jy ! Component: 1150 - total flux cleaned = -0.000498701 Jy ! Component: 1200 - total flux cleaned = -0.000583071 Jy ! Component: 1250 - total flux cleaned = -0.000618616 Jy ! Component: 1300 - total flux cleaned = -0.000689461 Jy ! Component: 1350 - total flux cleaned = -0.000677702 Jy ! Component: 1400 - total flux cleaned = -0.000770194 Jy ! Component: 1450 - total flux cleaned = -0.000804464 Jy ! Component: 1500 - total flux cleaned = -0.000838467 Jy ! Component: 1550 - total flux cleaned = -0.000849776 Jy ! Component: 1600 - total flux cleaned = -0.000894236 Jy ! Component: 1650 - total flux cleaned = -0.000905315 Jy ! Component: 1700 - total flux cleaned = -0.000927075 Jy ! Component: 1750 - total flux cleaned = -0.000948646 Jy ! Component: 1800 - total flux cleaned = -0.000959484 Jy ! Component: 1850 - total flux cleaned = -0.000991461 Jy ! Component: 1900 - total flux cleaned = -0.00100183 Jy ! Component: 1950 - total flux cleaned = -0.00103292 Jy ! Component: 2000 - total flux cleaned = -0.00100189 Jy ! Component: 2050 - total flux cleaned = -0.00102242 Jy ! Component: 2100 - total flux cleaned = -0.00105285 Jy ! Component: 2150 - total flux cleaned = -0.00101265 Jy ! Component: 2200 - total flux cleaned = -0.00106268 Jy ! Component: 2250 - total flux cleaned = -0.00106259 Jy ! Component: 2300 - total flux cleaned = -0.00105277 Jy ! Component: 2350 - total flux cleaned = -0.00103319 Jy ! Component: 2400 - total flux cleaned = -0.00105277 Jy ! Component: 2450 - total flux cleaned = -0.00106231 Jy ! Component: 2500 - total flux cleaned = -0.00105277 Jy ! Component: 2550 - total flux cleaned = -0.00104329 Jy ! Component: 2600 - total flux cleaned = -0.00103399 Jy ! Component: 2650 - total flux cleaned = -0.00102469 Jy ! Component: 2700 - total flux cleaned = -0.00102467 Jy ! Component: 2750 - total flux cleaned = -0.00101551 Jy ! Component: 2800 - total flux cleaned = -0.00100644 Jy ! Component: 2850 - total flux cleaned = -0.00100648 Jy ! Component: 2900 - total flux cleaned = -0.00104262 Jy ! Component: 2950 - total flux cleaned = -0.00103359 Jy ! Component: 3000 - total flux cleaned = -0.00104242 Jy ! Component: 3050 - total flux cleaned = -0.00103358 Jy ! Component: 3100 - total flux cleaned = -0.00101596 Jy ! Component: 3150 - total flux cleaned = -0.00104209 Jy ! Component: 3200 - total flux cleaned = -0.0010074 Jy ! Component: 3250 - total flux cleaned = -0.00103339 Jy ! Component: 3300 - total flux cleaned = -0.00101622 Jy ! Component: 3350 - total flux cleaned = -0.00100765 Jy ! Component: 3400 - total flux cleaned = -0.00102448 Jy ! Component: 3450 - total flux cleaned = -0.000990799 Jy ! Component: 3500 - total flux cleaned = -0.000990789 Jy ! Component: 3550 - total flux cleaned = -0.00100748 Jy ! Component: 3600 - total flux cleaned = -0.00104051 Jy ! Component: 3650 - total flux cleaned = -0.00100767 Jy ! Component: 3700 - total flux cleaned = -0.000999498 Jy ! Component: 3750 - total flux cleaned = -0.00102387 Jy ! Component: 3800 - total flux cleaned = -0.00101588 Jy ! Component: 3850 - total flux cleaned = -0.00103196 Jy ! Component: 3900 - total flux cleaned = -0.00102399 Jy ! Component: 3950 - total flux cleaned = -0.00103197 Jy ! Component: 4000 - total flux cleaned = -0.001032 Jy ! Component: 4050 - total flux cleaned = -0.00103197 Jy ! Total flux subtracted in 4096 components = -0.00107889 Jy ! Clean residual min=-0.000518 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.362504 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 518 components and 0.362504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0836-2233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 2.02 at -4.554 degrees (North through East) ! Clean map min=-0.00079923 max=0.14294 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0836-2233_X_map.fits wmodel /vlbi/uf001/uva//J0836-2233_X_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J0836-2233_X_map.mod wobs /vlbi/uf001/uva//J0836-2233_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0836-2233_X_uvs.fits wwins /vlbi/uf001/uva//J0836-2233_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0836-2233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282069 0.282069 0.564137 1.12827 2.25655 4.5131 9.0262 18.0524 36.1048 72.2096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1063.57 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0836-2233_X_dfm.log closed on Mon Jan 14 00:01:58 2019