! Started logfile: /vlbi/uf001/uva//J0046-2631_X_dfm.log on Sun Jan 13 20:42:57 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//J0046-2631_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0046-2631_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993056 visibilities/baseline/integration-bin. ! Found source: J0046-2631 ! ! 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 25740 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 J0046-2631_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004899Jy sigma=20.481762 ! Fit after self-cal, rms=0.904845Jy sigma=18.317414 ! 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=0.6076 mas, bmaj=1.683 mas, bpa=-3.404 degrees ! Estimated noise=0.46969 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 = 0.0713491 Jy ! Component: 100 - total flux cleaned = 0.0915649 Jy ! Total flux subtracted in 100 components = 0.0915649 Jy ! Clean residual min=-0.005522 max=0.009836 Jy/beam ! Clean residual mean=-0.000011 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.0915649 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0915649 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=0.070621Jy sigma=1.314955 ! Fit after self-cal, rms=0.070543Jy sigma=1.313839 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104632 Jy ! Component: 100 - total flux cleaned = 0.0166894 Jy ! Total flux subtracted in 100 components = 0.0166894 Jy ! Clean residual min=-0.004266 max=0.006323 Jy/beam ! Clean residual mean=-0.000007 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.108254 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.108254 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=0.068747Jy sigma=1.257636 ! Fit after self-cal, rms=0.068698Jy sigma=1.255635 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662791 Jy ! Component: 100 - total flux cleaned = 0.0109992 Jy ! Total flux subtracted in 100 components = 0.0109992 Jy ! Clean residual min=-0.004299 max=0.005357 Jy/beam ! Clean residual mean=-0.000005 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.119254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.119254 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=0.067897Jy sigma=1.233894 ! Fit after self-cal, rms=0.067852Jy sigma=1.232818 ! 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=0.7999 mas, bmaj=2.078 mas, bpa=-3.386 degrees ! Estimated noise=0.221428 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 = 0.00474131 Jy ! Component: 100 - total flux cleaned = 0.00747244 Jy ! Component: 150 - total flux cleaned = 0.00927187 Jy ! Component: 200 - total flux cleaned = 0.0100486 Jy ! Total flux subtracted in 200 components = 0.0100486 Jy ! Clean residual min=-0.003761 max=0.003817 Jy/beam ! Clean residual mean=-0.000008 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.129302 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.129302 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=0.067545Jy sigma=1.223903 ! Fit after self-cal, rms=0.067515Jy sigma=1.223217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7999 x 2.078 at -3.386 degrees (North through East) ! Clean map min=-0.0034671 max=0.093483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.24 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.10 KP 0.97 ! LA 0.96 MK 1.00 NL 1.06 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.11 KP 1.00 ! LA 1.02 MK 0.99 NL 1.04 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.16 KP 1.00 ! LA 0.94 MK 0.98 NL 1.04 OV 0.88 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.15 KP 0.98 ! LA 0.99 MK 1.00 NL 1.10 OV 0.88 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.15 KP 1.00 ! LA 0.97 MK 1.00 NL 1.04 OV 0.90 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.08 KP 1.02 ! LA 0.99 MK 1.01 NL 1.04 OV 0.88 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.15 KP 0.99 ! LA 1.01 MK 1.06 NL 1.05 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.09 KP 1.01 ! LA 0.99 MK 1.01 NL 1.10 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.05 KP 1.04 ! LA 0.96 MK 0.99 NL 1.11 OV 0.90 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.09 KP 1.02 ! LA 0.96 MK 1.02 NL 1.06 OV 0.90 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.11 KP 1.00 ! LA 0.99 MK 1.00 NL 1.12 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.067515Jy sigma=1.223217 ! Fit after self-cal, rms=0.070382Jy sigma=1.209085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8024 mas, bmaj=2.078 mas, bpa=-2.919 degrees ! Estimated noise=0.221446 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 = -0.00168958 Jy ! Component: 100 - total flux cleaned = -0.00201108 Jy ! Component: 150 - total flux cleaned = -0.00205141 Jy ! Component: 200 - total flux cleaned = -0.00208909 Jy ! Total flux subtracted in 200 components = -0.00208909 Jy ! Clean residual min=-0.001879 max=0.001860 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.127213 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.127213 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=0.070283Jy sigma=1.207506 ! Fit after self-cal, rms=0.070387Jy sigma=1.207125 ! 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=0.070387Jy sigma=1.207125 ! Fit after self-cal, rms=0.072232Jy sigma=1.203046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8032 mas, bmaj=2.076 mas, bpa=-2.971 degrees ! Estimated noise=0.221353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953101 Jy ! Component: 100 - total flux cleaned = -0.00114271 Jy ! Component: 150 - total flux cleaned = -0.00124771 Jy ! Component: 200 - total flux cleaned = -0.00129365 Jy ! Total flux subtracted in 200 components = -0.00129365 Jy ! Clean residual min=-0.001309 max=0.001395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.125919 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.125919 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=0.072199Jy sigma=1.202470 ! Fit after self-cal, rms=0.072229Jy sigma=1.202399 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 (3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009793 Jy ! Component: 100 - total flux cleaned = 0.00100931 Jy ! Component: 150 - total flux cleaned = 0.00105919 Jy ! Component: 200 - total flux cleaned = 0.00103522 Jy ! Total flux subtracted in 200 components = 0.00103522 Jy ! Clean residual min=-0.001289 max=0.001136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.126955 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.126955 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=0.072195Jy sigma=1.201853 ! Fit after self-cal, rms=0.072193Jy sigma=1.201814 ! 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=0.072193Jy sigma=1.201814 ! Fit after self-cal, rms=0.074239Jy sigma=1.200862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=2.075 mas, bpa=-2.961 degrees ! Estimated noise=0.221224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302663 Jy ! Component: 100 - total flux cleaned = -0.000416027 Jy ! Component: 150 - total flux cleaned = -0.00051564 Jy ! Component: 200 - total flux cleaned = -0.000588563 Jy ! Total flux subtracted in 200 components = -0.000588563 Jy ! Clean residual min=-0.001153 max=0.001085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.126366 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.126366 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=0.074220Jy sigma=1.200646 ! Fit after self-cal, rms=0.074245Jy sigma=1.200621 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 = -9.47754e-05 Jy ! Component: 100 - total flux cleaned = -0.000144386 Jy ! Component: 150 - total flux cleaned = -0.000190524 Jy ! Component: 200 - total flux cleaned = -0.000219251 Jy ! Total flux subtracted in 200 components = -0.000219251 Jy ! Clean residual min=-0.001151 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.126147 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.126147 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=0.074237Jy sigma=1.200512 ! Fit after self-cal, rms=0.074235Jy sigma=1.200506 ! 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=0.074235Jy sigma=1.200506 ! Fit after self-cal, rms=0.074631Jy sigma=1.200457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=5.626 mas, bpa=2.835 degrees ! Estimated noise=0.277176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051901 Jy ! Component: 100 - total flux cleaned = -0.000572513 Jy ! Component: 150 - total flux cleaned = -0.000595622 Jy ! Component: 200 - total flux cleaned = -0.000626266 Jy ! Total flux subtracted in 200 components = -0.000626266 Jy ! Clean residual min=-0.001119 max=0.001087 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.12552 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 89 components and 0.12552 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=0.074624Jy sigma=1.200413 ! Fit after self-cal, rms=0.074628Jy sigma=1.200398 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 = -1.64455e-05 Jy ! Component: 100 - total flux cleaned = -3.50507e-05 Jy ! Component: 150 - total flux cleaned = -6.05343e-05 Jy ! Component: 200 - total flux cleaned = -7.59727e-05 Jy ! Total flux subtracted in 200 components = -7.59727e-05 Jy ! Clean residual min=-0.001106 max=0.001092 Jy/beam ! Clean residual mean=-0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.125445 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 92 components and 0.125445 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=0.074626Jy sigma=1.200402 ! Fit after self-cal, rms=0.074625Jy sigma=1.200399 ! 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=0.8038 mas, bmaj=2.075 mas, bpa=-2.901 degrees ! Estimated noise=0.221167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 2.075 at -2.901 degrees (North through East) ! Clean map min=-0.0010037 max=0.094802 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=0.6104 mas, bmaj=1.676 mas, bpa=-2.818 degrees ! Estimated noise=0.471208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712215 Jy ! Component: 100 - total flux cleaned = 0.0915782 Jy ! Component: 150 - total flux cleaned = 0.101936 Jy ! Component: 200 - total flux cleaned = 0.108617 Jy ! Total flux subtracted in 200 components = 0.108617 Jy ! Clean residual min=-0.002867 max=0.003719 Jy/beam ! Clean residual mean=-0.000004 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.108617 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.108617 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=2.075 mas, bpa=-2.901 degrees ! Estimated noise=0.221167 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 = 0.00689081 Jy ! Component: 100 - total flux cleaned = 0.010738 Jy ! Component: 150 - total flux cleaned = 0.0130032 Jy ! Component: 200 - total flux cleaned = 0.014526 Jy ! Total flux subtracted in 200 components = 0.014526 Jy ! Clean residual min=-0.001224 max=0.001153 Jy/beam ! Clean residual mean=-0.000004 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.123143 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.123143 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=2.244 mas, bmaj=5.626 mas, bpa=2.835 degrees ! Estimated noise=0.277176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142127 Jy ! Component: 100 - total flux cleaned = 0.00205731 Jy ! Component: 150 - total flux cleaned = 0.00238861 Jy ! Component: 200 - total flux cleaned = 0.00244073 Jy ! Total flux subtracted in 200 components = 0.00244073 Jy ! Clean residual min=-0.001025 max=0.001138 Jy/beam ! Clean residual mean=-0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.125584 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 = 5.61441e-07 Jy ! Component: 100 - total flux cleaned = 5.02192e-07 Jy ! Component: 150 - total flux cleaned = 4.10246e-07 Jy ! Component: 200 - total flux cleaned = 5.94327e-06 Jy ! Total flux subtracted in 200 components = 5.94327e-06 Jy ! Clean residual min=-0.001034 max=0.001135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.12559 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.12559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8038 mas, bmaj=2.075 mas, bpa=-2.901 degrees ! Estimated noise=0.221167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107504 Jy ! Component: 100 - total flux cleaned = -0.00015166 Jy ! Component: 150 - total flux cleaned = -0.000151809 Jy ! Component: 200 - total flux cleaned = -0.000132642 Jy ! Total flux subtracted in 200 components = -0.000132642 Jy ! Clean residual min=-0.001096 max=0.001056 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.125457 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.125457 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=0.074641Jy sigma=1.200590 ! Fit after self-cal, rms=0.074629Jy sigma=1.200441 wmodel J0046-2631_X_map.mod ! Writing 80 model components to file: J0046-2631_X_map.mod wobs J0046-2631_X_uvs.fits ! Writing UV FITS file: J0046-2631_X_uvs.fits wwins J0046-2631_X_map.win ! wwins: Wrote 4 windows to J0046-2631_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 = -0.000231355 Jy ! Component: 100 - total flux cleaned = -0.000399463 Jy ! Component: 150 - total flux cleaned = -0.000575233 Jy ! Component: 200 - total flux cleaned = -0.000759417 Jy ! Component: 250 - total flux cleaned = -0.000984903 Jy ! Component: 300 - total flux cleaned = -0.00115715 Jy ! Component: 350 - total flux cleaned = -0.00132494 Jy ! Component: 400 - total flux cleaned = -0.0015034 Jy ! Component: 450 - total flux cleaned = -0.00163398 Jy ! Component: 500 - total flux cleaned = -0.00174817 Jy ! Component: 550 - total flux cleaned = -0.00190266 Jy ! Component: 600 - total flux cleaned = -0.00208179 Jy ! Component: 650 - total flux cleaned = -0.00227132 Jy ! Component: 700 - total flux cleaned = -0.00235111 Jy ! Component: 750 - total flux cleaned = -0.00250898 Jy ! Component: 800 - total flux cleaned = -0.0026127 Jy ! Component: 850 - total flux cleaned = -0.00271507 Jy ! Component: 900 - total flux cleaned = -0.00280367 Jy ! Component: 950 - total flux cleaned = -0.0028786 Jy ! Component: 1000 - total flux cleaned = -0.00295269 Jy ! Component: 1050 - total flux cleaned = -0.00300171 Jy ! Component: 1100 - total flux cleaned = -0.00311018 Jy ! Component: 1150 - total flux cleaned = -0.00312207 Jy ! Component: 1200 - total flux cleaned = -0.00321633 Jy ! Component: 1250 - total flux cleaned = -0.0032281 Jy ! Component: 1300 - total flux cleaned = -0.0032742 Jy ! Component: 1350 - total flux cleaned = -0.00330869 Jy ! Component: 1400 - total flux cleaned = -0.00337648 Jy ! Component: 1450 - total flux cleaned = -0.0033877 Jy ! Component: 1500 - total flux cleaned = -0.0034653 Jy ! Component: 1550 - total flux cleaned = -0.00347607 Jy ! Component: 1600 - total flux cleaned = -0.00349774 Jy ! Component: 1650 - total flux cleaned = -0.00351942 Jy ! Component: 1700 - total flux cleaned = -0.00354083 Jy ! Component: 1750 - total flux cleaned = -0.0035409 Jy ! Component: 1800 - total flux cleaned = -0.00359317 Jy ! Component: 1850 - total flux cleaned = -0.0036242 Jy ! Component: 1900 - total flux cleaned = -0.00358295 Jy ! Component: 1950 - total flux cleaned = -0.00356261 Jy ! Component: 2000 - total flux cleaned = -0.00357279 Jy ! Component: 2050 - total flux cleaned = -0.00356271 Jy ! Component: 2100 - total flux cleaned = -0.00356282 Jy ! Component: 2150 - total flux cleaned = -0.00355307 Jy ! Component: 2200 - total flux cleaned = -0.00359221 Jy ! Component: 2250 - total flux cleaned = -0.00358248 Jy ! Component: 2300 - total flux cleaned = -0.00353418 Jy ! Component: 2350 - total flux cleaned = -0.00350552 Jy ! Component: 2400 - total flux cleaned = -0.00348653 Jy ! Component: 2450 - total flux cleaned = -0.00352415 Jy ! Component: 2500 - total flux cleaned = -0.00348672 Jy ! Component: 2550 - total flux cleaned = -0.00350533 Jy ! Component: 2600 - total flux cleaned = -0.00348693 Jy ! Component: 2650 - total flux cleaned = -0.00346862 Jy ! Component: 2700 - total flux cleaned = -0.00347766 Jy ! Component: 2750 - total flux cleaned = -0.00343246 Jy ! Component: 2800 - total flux cleaned = -0.00344144 Jy ! Component: 2850 - total flux cleaned = -0.00340576 Jy ! Component: 2900 - total flux cleaned = -0.00332611 Jy ! Component: 2950 - total flux cleaned = -0.00333491 Jy ! Component: 3000 - total flux cleaned = -0.00329128 Jy ! Component: 3050 - total flux cleaned = -0.00330858 Jy ! Component: 3100 - total flux cleaned = -0.00324823 Jy ! Component: 3150 - total flux cleaned = -0.00325676 Jy ! Component: 3200 - total flux cleaned = -0.00320561 Jy ! Component: 3250 - total flux cleaned = -0.00316325 Jy ! Component: 3300 - total flux cleaned = -0.00316323 Jy ! Component: 3350 - total flux cleaned = -0.00312989 Jy ! Component: 3400 - total flux cleaned = -0.00312157 Jy ! Component: 3450 - total flux cleaned = -0.00312155 Jy ! Component: 3500 - total flux cleaned = -0.00308046 Jy ! Component: 3550 - total flux cleaned = -0.00304784 Jy ! Component: 3600 - total flux cleaned = -0.00306412 Jy ! Component: 3650 - total flux cleaned = -0.00306407 Jy ! Component: 3700 - total flux cleaned = -0.00303993 Jy ! Component: 3750 - total flux cleaned = -0.00303192 Jy ! Component: 3800 - total flux cleaned = -0.00303196 Jy ! Component: 3850 - total flux cleaned = -0.00303983 Jy ! Component: 3900 - total flux cleaned = -0.00300841 Jy ! Component: 3950 - total flux cleaned = -0.00300839 Jy ! Component: 4000 - total flux cleaned = -0.00297721 Jy ! Component: 4050 - total flux cleaned = -0.00298495 Jy ! Total flux subtracted in 4096 components = -0.00293879 Jy ! Clean residual min=-0.000435 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.122519 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 370 components and 0.122519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0046-2631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8038 x 2.075 at -2.901 degrees (North through East) ! Clean map min=-0.00082959 max=0.094939 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0046-2631_X_map.fits wmodel /vlbi/uf001/uva//J0046-2631_X_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J0046-2631_X_map.mod wobs /vlbi/uf001/uva//J0046-2631_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0046-2631_X_uvs.fits wwins /vlbi/uf001/uva//J0046-2631_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0046-2631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0949388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414159 0.414159 0.828318 1.65664 3.31327 6.62655 13.2531 26.5062 53.0124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.359 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0046-2631_X_dfm.log closed on Sun Jan 13 20:43:02 2019