! Started logfile: /vlbi/uf001/uva//J0558-0055_X_dfm.log on Sun Jan 13 22:46:29 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//J0558-0055_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0558-0055_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98287 visibilities/baseline/integration-bin. ! Found source: J0558-0055 ! ! 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 25476 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 J0558-0055_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004609Jy sigma=22.427467 ! Fit after self-cal, rms=0.909628Jy sigma=20.217069 ! 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=0.6926 mas, bmaj=1.731 mas, bpa=-1.664 degrees ! Estimated noise=0.376349 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 = 0.0693204 Jy ! Component: 100 - total flux cleaned = 0.0902577 Jy ! Total flux subtracted in 100 components = 0.0902577 Jy ! Clean residual min=-0.004910 max=0.008501 Jy/beam ! Clean residual mean=-0.000002 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.0902577 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0902577 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=0.063800Jy sigma=1.332134 ! Fit after self-cal, rms=0.063147Jy sigma=1.318691 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897007 Jy ! Component: 100 - total flux cleaned = 0.0129516 Jy ! Total flux subtracted in 100 components = 0.0129516 Jy ! Clean residual min=-0.005247 max=0.005562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.103209 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.103209 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=0.061965Jy sigma=1.282723 ! Fit after self-cal, rms=0.061956Jy sigma=1.282436 ! 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=0.852 mas, bmaj=1.994 mas, bpa=-2.256 degrees ! Estimated noise=0.201903 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 = 0.00304044 Jy ! Component: 100 - total flux cleaned = 0.00460907 Jy ! Component: 150 - total flux cleaned = 0.00490273 Jy ! Component: 200 - total flux cleaned = 0.00497222 Jy ! Total flux subtracted in 200 components = 0.00497222 Jy ! Clean residual min=-0.005291 max=0.006134 Jy/beam ! Clean residual mean=-0.000004 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.108182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.108182 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=0.061859Jy sigma=1.278034 ! Fit after self-cal, rms=0.061860Jy sigma=1.277995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 1.994 at -2.256 degrees (North through East) ! Clean map min=-0.0050918 max=0.09205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.96 HN 0.94 KP 0.89 ! LA 1.11 MK 1.06 NL 1.12 OV 0.86 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.95 KP 0.92 ! LA 1.06 MK 1.05 NL 1.11 OV 0.86 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 0.97 KP 0.93 ! LA 1.06 MK 1.06 NL 1.10 OV 0.86 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.96 HN 0.94 KP 0.91 ! LA 1.03 MK 1.10 NL 1.09 OV 0.87 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.00 KP 0.93 ! LA 1.10 MK 1.05 NL 1.13 OV 0.90 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 0.92 KP 0.94 ! LA 1.07 MK 1.07 NL 1.14 OV 0.89 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 0.90 KP 0.94 ! LA 1.07 MK 1.06 NL 1.13 OV 0.88 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.98 KP 0.91 ! LA 1.10 MK 1.10 NL 1.09 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 0.93 KP 0.92 ! LA 1.09 MK 1.01 NL 1.09 OV 0.88 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.93 KP 0.92 ! LA 1.10 MK 0.98 NL 1.08 OV 0.88 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 0.92 KP 0.89 ! LA 1.03 MK 1.00 NL 1.18 OV 0.87 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.95 HN 0.94 KP 0.90 ! LA 1.11 MK 0.98 NL 1.11 OV 0.85 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.061860Jy sigma=1.277995 ! Fit after self-cal, rms=0.060241Jy sigma=1.246816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.019 mas, bpa=-1.525 degrees ! Estimated noise=0.200295 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 = -0.0011918 Jy ! Component: 100 - total flux cleaned = -0.00131845 Jy ! Component: 150 - total flux cleaned = -0.00139274 Jy ! Component: 200 - total flux cleaned = -0.00146005 Jy ! Total flux subtracted in 200 components = -0.00146005 Jy ! Clean residual min=-0.005086 max=0.004591 Jy/beam ! Clean residual mean=-0.000002 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.106721 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.106721 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=0.060162Jy sigma=1.246124 ! Fit after self-cal, rms=0.060216Jy sigma=1.245474 ! 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=0.060216Jy sigma=1.245474 ! Fit after self-cal, rms=0.068844Jy sigma=1.189477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.02 mas, bpa=-1.484 degrees ! Estimated noise=0.200845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369306 Jy ! Component: 100 - total flux cleaned = 0.000318921 Jy ! Component: 150 - total flux cleaned = 0.000296377 Jy ! Component: 200 - total flux cleaned = 0.000275095 Jy ! Total flux subtracted in 200 components = 0.000275095 Jy ! Clean residual min=-0.001149 max=0.002056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.106997 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.106997 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=0.068825Jy sigma=1.189020 ! Fit after self-cal, rms=0.069093Jy sigma=1.188291 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 (-0.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172556 Jy ! Component: 100 - total flux cleaned = 0.00225897 Jy ! Component: 150 - total flux cleaned = 0.00236961 Jy ! Component: 200 - total flux cleaned = 0.00237009 Jy ! Total flux subtracted in 200 components = 0.00237009 Jy ! Clean residual min=-0.001012 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.109367 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.109367 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=0.069049Jy sigma=1.186879 ! Fit after self-cal, rms=0.069047Jy sigma=1.186816 ! Inverting map ! Added new window around map position (2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519378 Jy ! Component: 100 - total flux cleaned = 0.000546295 Jy ! Component: 150 - total flux cleaned = 0.000620347 Jy ! Component: 200 - total flux cleaned = 0.000643049 Jy ! Total flux subtracted in 200 components = 0.000643049 Jy ! Clean residual min=-0.001012 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.11001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.11001 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=0.069023Jy sigma=1.186212 ! Fit after self-cal, rms=0.069021Jy sigma=1.186187 ! 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=0.069021Jy sigma=1.186187 ! Fit after self-cal, rms=0.069450Jy sigma=1.186062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=2.018 mas, bpa=-1.605 degrees ! Estimated noise=0.200444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027764 Jy ! Component: 100 - total flux cleaned = 0.000278307 Jy ! Component: 150 - total flux cleaned = 0.000278422 Jy ! Component: 200 - total flux cleaned = 0.00029484 Jy ! Total flux subtracted in 200 components = 0.00029484 Jy ! Clean residual min=-0.000996 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.110305 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.110305 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=0.069439Jy sigma=1.185803 ! Fit after self-cal, rms=0.069446Jy sigma=1.185794 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 = 6.72433e-05 Jy ! Component: 100 - total flux cleaned = 6.73702e-05 Jy ! Component: 150 - total flux cleaned = 6.7321e-05 Jy ! Component: 200 - total flux cleaned = 8.08829e-05 Jy ! Total flux subtracted in 200 components = 8.08829e-05 Jy ! Clean residual min=-0.000983 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.110385 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.110385 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=0.069439Jy sigma=1.185656 ! Fit after self-cal, rms=0.069437Jy sigma=1.185654 ! 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=0.069437Jy sigma=1.185654 ! Fit after self-cal, rms=0.069384Jy sigma=1.185638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=3.371 mas, bpa=-4.606 degrees ! Estimated noise=0.262318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.15199e-05 Jy ! Component: 100 - total flux cleaned = 5.93588e-05 Jy ! Component: 150 - total flux cleaned = 6.70311e-05 Jy ! Component: 200 - total flux cleaned = 8.02827e-05 Jy ! Total flux subtracted in 200 components = 8.02827e-05 Jy ! Clean residual min=-0.001056 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.110466 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.110466 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=0.069381Jy sigma=1.185607 ! Fit after self-cal, rms=0.069380Jy sigma=1.185604 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.67091e-05 Jy ! Component: 100 - total flux cleaned = -1.45495e-05 Jy ! Component: 150 - total flux cleaned = -9.06435e-06 Jy ! Component: 200 - total flux cleaned = 1.61853e-06 Jy ! Total flux subtracted in 200 components = 1.61853e-06 Jy ! Clean residual min=-0.001049 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.110467 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.110467 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=0.069379Jy sigma=1.185598 ! Fit after self-cal, rms=0.069379Jy sigma=1.185599 ! 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=0.849 mas, bmaj=2.016 mas, bpa=-1.649 degrees ! Estimated noise=0.200241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.016 at -1.649 degrees (North through East) ! Clean map min=-0.00092208 max=0.091497 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=0.6889 mas, bmaj=1.752 mas, bpa=-0.9733 degrees ! Estimated noise=0.370815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0683653 Jy ! Component: 100 - total flux cleaned = 0.0890285 Jy ! Component: 150 - total flux cleaned = 0.097971 Jy ! Component: 200 - total flux cleaned = 0.102185 Jy ! Total flux subtracted in 200 components = 0.102185 Jy ! Clean residual min=-0.001998 max=0.002368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.102185 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.102185 Jy ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.016 mas, bpa=-1.649 degrees ! Estimated noise=0.200241 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 = 0.00337797 Jy ! Component: 100 - total flux cleaned = 0.00523421 Jy ! Component: 150 - total flux cleaned = 0.00649209 Jy ! Component: 200 - total flux cleaned = 0.00720629 Jy ! Total flux subtracted in 200 components = 0.00720629 Jy ! Clean residual min=-0.001041 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.109391 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.109391 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=2.069 mas, bmaj=3.371 mas, bpa=-4.606 degrees ! Estimated noise=0.262318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329896 Jy ! Component: 100 - total flux cleaned = 0.000533714 Jy ! Component: 150 - total flux cleaned = 0.000663564 Jy ! Component: 200 - total flux cleaned = 0.000770721 Jy ! Total flux subtracted in 200 components = 0.000770721 Jy ! Clean residual min=-0.001138 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.110162 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 = 0.00010268 Jy ! Component: 100 - total flux cleaned = 0.000158268 Jy ! Component: 150 - total flux cleaned = 0.000188428 Jy ! Component: 200 - total flux cleaned = 0.000216503 Jy ! Total flux subtracted in 200 components = 0.000216503 Jy ! Clean residual min=-0.001099 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.110378 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.110378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.016 mas, bpa=-1.649 degrees ! Estimated noise=0.200241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.39979e-05 Jy ! Component: 100 - total flux cleaned = 9.41813e-05 Jy ! Component: 150 - total flux cleaned = 9.39974e-05 Jy ! Component: 200 - total flux cleaned = 0.000111393 Jy ! Total flux subtracted in 200 components = 0.000111393 Jy ! Clean residual min=-0.000971 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.11049 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.11049 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=0.069386Jy sigma=1.185746 ! Fit after self-cal, rms=0.069385Jy sigma=1.185693 wmodel J0558-0055_X_map.mod ! Writing 69 model components to file: J0558-0055_X_map.mod wobs J0558-0055_X_uvs.fits ! Writing UV FITS file: J0558-0055_X_uvs.fits wwins J0558-0055_X_map.win ! wwins: Wrote 3 windows to J0558-0055_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 = -0.000307927 Jy ! Component: 100 - total flux cleaned = -0.000520296 Jy ! Component: 150 - total flux cleaned = -0.000643628 Jy ! Component: 200 - total flux cleaned = -0.00076095 Jy ! Component: 250 - total flux cleaned = -0.000775185 Jy ! Component: 300 - total flux cleaned = -0.000748032 Jy ! Component: 350 - total flux cleaned = -0.000761259 Jy ! Component: 400 - total flux cleaned = -0.000722298 Jy ! Component: 450 - total flux cleaned = -0.000684264 Jy ! Component: 500 - total flux cleaned = -0.000671943 Jy ! Component: 550 - total flux cleaned = -0.000635386 Jy ! Component: 600 - total flux cleaned = -0.000635351 Jy ! Component: 650 - total flux cleaned = -0.000611727 Jy ! Component: 700 - total flux cleaned = -0.000599887 Jy ! Component: 750 - total flux cleaned = -0.000542202 Jy ! Component: 800 - total flux cleaned = -0.000587654 Jy ! Component: 850 - total flux cleaned = -0.000565002 Jy ! Component: 900 - total flux cleaned = -0.00055385 Jy ! Component: 950 - total flux cleaned = -0.000553876 Jy ! Component: 1000 - total flux cleaned = -0.000532319 Jy ! Component: 1050 - total flux cleaned = -0.000564569 Jy ! Component: 1100 - total flux cleaned = -0.000511595 Jy ! Component: 1150 - total flux cleaned = -0.000543202 Jy ! Component: 1200 - total flux cleaned = -0.000543214 Jy ! Component: 1250 - total flux cleaned = -0.00051229 Jy ! Component: 1300 - total flux cleaned = -0.000522619 Jy ! Component: 1350 - total flux cleaned = -0.000532676 Jy ! Component: 1400 - total flux cleaned = -0.000482711 Jy ! Component: 1450 - total flux cleaned = -0.000482583 Jy ! Component: 1500 - total flux cleaned = -0.000453199 Jy ! Component: 1550 - total flux cleaned = -0.000394868 Jy ! Component: 1600 - total flux cleaned = -0.000404568 Jy ! Component: 1650 - total flux cleaned = -0.000356867 Jy ! Component: 1700 - total flux cleaned = -0.000357019 Jy ! Component: 1750 - total flux cleaned = -0.000356915 Jy ! Component: 1800 - total flux cleaned = -0.0003105 Jy ! Component: 1850 - total flux cleaned = -0.000292187 Jy ! Component: 1900 - total flux cleaned = -0.000273928 Jy ! Component: 1950 - total flux cleaned = -0.000301213 Jy ! Component: 2000 - total flux cleaned = -0.000229128 Jy ! Component: 2050 - total flux cleaned = -0.000220243 Jy ! Component: 2100 - total flux cleaned = -0.000237957 Jy ! Component: 2150 - total flux cleaned = -0.000220283 Jy ! Component: 2200 - total flux cleaned = -0.000159156 Jy ! Component: 2250 - total flux cleaned = -0.000193793 Jy ! Component: 2300 - total flux cleaned = -0.000116374 Jy ! Component: 2350 - total flux cleaned = -0.000124908 Jy ! Component: 2400 - total flux cleaned = -7.40969e-05 Jy ! Component: 2450 - total flux cleaned = -6.57072e-05 Jy ! Component: 2500 - total flux cleaned = -2.39493e-05 Jy ! Component: 2550 - total flux cleaned = -2.40226e-05 Jy ! Component: 2600 - total flux cleaned = -7.55103e-06 Jy ! Component: 2650 - total flux cleaned = 2.51897e-05 Jy ! Component: 2700 - total flux cleaned = 4.15263e-05 Jy ! Component: 2750 - total flux cleaned = 4.95406e-05 Jy ! Component: 2800 - total flux cleaned = 5.75493e-05 Jy ! Component: 2850 - total flux cleaned = 9.74233e-05 Jy ! Component: 2900 - total flux cleaned = 0.00012114 Jy ! Component: 2950 - total flux cleaned = 0.000144828 Jy ! Component: 3000 - total flux cleaned = 0.00016044 Jy ! Component: 3050 - total flux cleaned = 0.000199284 Jy ! Component: 3100 - total flux cleaned = 0.000199432 Jy ! Component: 3150 - total flux cleaned = 0.000245404 Jy ! Component: 3200 - total flux cleaned = 0.000253061 Jy ! Component: 3250 - total flux cleaned = 0.000260653 Jy ! Component: 3300 - total flux cleaned = 0.000320952 Jy ! Component: 3350 - total flux cleaned = 0.000313545 Jy ! Component: 3400 - total flux cleaned = 0.000373078 Jy ! Component: 3450 - total flux cleaned = 0.000365658 Jy ! Component: 3500 - total flux cleaned = 0.000380406 Jy ! Component: 3550 - total flux cleaned = 0.00041703 Jy ! Component: 3600 - total flux cleaned = 0.000453445 Jy ! Component: 3650 - total flux cleaned = 0.000482317 Jy ! Component: 3700 - total flux cleaned = 0.000532603 Jy ! Component: 3750 - total flux cleaned = 0.000532578 Jy ! Component: 3800 - total flux cleaned = 0.000575185 Jy ! Component: 3850 - total flux cleaned = 0.000596449 Jy ! Component: 3900 - total flux cleaned = 0.000638641 Jy ! Component: 3950 - total flux cleaned = 0.000673557 Jy ! Component: 4000 - total flux cleaned = 0.000673542 Jy ! Component: 4050 - total flux cleaned = 0.000735783 Jy ! Total flux subtracted in 4096 components = 0.00073572 Jy ! Clean residual min=-0.000361 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.111226 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 387 components and 0.111226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0558-0055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.016 at -1.649 degrees (North through East) ! Clean map min=-0.0008649 max=0.091389 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0558-0055_X_map.fits wmodel /vlbi/uf001/uva//J0558-0055_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J0558-0055_X_map.mod wobs /vlbi/uf001/uva//J0558-0055_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0558-0055_X_uvs.fits wwins /vlbi/uf001/uva//J0558-0055_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0558-0055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0913889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388551 0.388551 0.777102 1.5542 3.10841 6.21681 12.4336 24.8673 49.7345 99.469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 772.099 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0558-0055_X_dfm.log closed on Sun Jan 13 22:46:34 2019