! Started logfile: /vlbi/uf001/uva//J1007-0207_X_dfm.log on Mon Jan 14 00:44:22 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//J1007-0207_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1007-0207_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1007-0207 ! ! 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 21672 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 J1007-0207_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.074749Jy sigma=22.213073 ! Fit after self-cal, rms=0.649082Jy sigma=13.591054 ! 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=0.6763 mas, bmaj=1.675 mas, bpa=-1.779 degrees ! Estimated noise=0.367213 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 = 0.248612 Jy ! Component: 100 - total flux cleaned = 0.328615 Jy ! Total flux subtracted in 100 components = 0.328615 Jy ! Clean residual min=-0.015873 max=0.038489 Jy/beam ! Clean residual mean=0.000028 rms=0.003467 Jy/beam ! Combined flux in latest and established models = 0.328614 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.328614 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=0.122865Jy sigma=2.472282 ! Fit after self-cal, rms=0.122768Jy sigma=2.470364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447371 Jy ! Component: 100 - total flux cleaned = 0.0706731 Jy ! Total flux subtracted in 100 components = 0.0706731 Jy ! Clean residual min=-0.010066 max=0.023073 Jy/beam ! Clean residual mean=0.000019 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.399288 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.399288 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=0.092762Jy sigma=1.877969 ! Fit after self-cal, rms=0.092660Jy sigma=1.876339 ! Inverting map ! Added new window around map position (-2.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235474 Jy ! Component: 100 - total flux cleaned = 0.0387683 Jy ! Total flux subtracted in 100 components = 0.0387683 Jy ! Clean residual min=-0.009095 max=0.012413 Jy/beam ! Clean residual mean=0.000013 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.438056 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.438056 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=0.082096Jy sigma=1.666031 ! Fit after self-cal, rms=0.081802Jy sigma=1.658675 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013149 Jy ! Component: 100 - total flux cleaned = 0.0233116 Jy ! Total flux subtracted in 100 components = 0.0233116 Jy ! Clean residual min=-0.007588 max=0.011170 Jy/beam ! Clean residual mean=0.000010 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.461368 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.461368 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=0.077154Jy sigma=1.565204 ! Fit after self-cal, rms=0.077079Jy sigma=1.562949 ! Inverting map ! Added new window around map position (2, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112051 Jy ! Component: 100 - total flux cleaned = 0.019137 Jy ! Total flux subtracted in 100 components = 0.019137 Jy ! Clean residual min=-0.007453 max=0.008657 Jy/beam ! Clean residual mean=0.000009 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.480505 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.480505 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=0.074339Jy sigma=1.506127 ! Fit after self-cal, rms=0.074243Jy sigma=1.504269 ! 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=0.8396 mas, bmaj=1.971 mas, bpa=-2.067 degrees ! Estimated noise=0.25326 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 = 0.0136006 Jy ! Component: 100 - total flux cleaned = 0.0233926 Jy ! Component: 150 - total flux cleaned = 0.03104 Jy ! Component: 200 - total flux cleaned = 0.0371805 Jy ! Total flux subtracted in 200 components = 0.0371805 Jy ! Clean residual min=-0.009432 max=0.013330 Jy/beam ! Clean residual mean=0.000011 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.517685 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.517685 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=0.070677Jy sigma=1.432897 ! Fit after self-cal, rms=0.070618Jy sigma=1.431343 ! Inverting map ! Added new window around map position (-6.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01321 Jy ! Component: 100 - total flux cleaned = 0.0209411 Jy ! Component: 150 - total flux cleaned = 0.0268776 Jy ! Component: 200 - total flux cleaned = 0.0319445 Jy ! Total flux subtracted in 200 components = 0.0319445 Jy ! Clean residual min=-0.007884 max=0.009615 Jy/beam ! Clean residual mean=0.000002 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.54963 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.54963 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=0.067634Jy sigma=1.371722 ! Fit after self-cal, rms=0.067457Jy sigma=1.368197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8396 x 1.971 at -2.067 degrees (North through East) ! Clean map min=-0.0075873 max=0.34993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.00 ! LA 1.02 MK 1.02 NL 1.10 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.00 ! LA 1.01 MK 1.03 NL 1.11 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 0.98 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.00 ! LA 1.01 MK 1.02 NL 1.10 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 1.11 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.99 ! LA 1.00 MK 1.02 NL 1.10 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.11 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.00 ! LA 0.98 MK 1.01 NL 1.11 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 0.98 ! LA 1.02 MK 1.01 NL 1.12 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 1.01 NL 1.12 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.00 ! LA 0.99 MK 1.00 NL 1.11 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.067457Jy sigma=1.368197 ! Fit after self-cal, rms=0.061819Jy sigma=1.253053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.983 mas, bpa=-1.772 degrees ! Estimated noise=0.252283 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 = -0.00557604 Jy ! Component: 100 - total flux cleaned = -0.00523604 Jy ! Component: 150 - total flux cleaned = -0.0043508 Jy ! Component: 200 - total flux cleaned = -0.00358823 Jy ! Total flux subtracted in 200 components = -0.00358823 Jy ! Clean residual min=-0.005113 max=0.004727 Jy/beam ! Clean residual mean=0.000003 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.546042 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.546042 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=0.060821Jy sigma=1.233068 ! Fit after self-cal, rms=0.060790Jy sigma=1.232195 ! 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=0.060790Jy sigma=1.232195 ! Fit after self-cal, rms=0.057926Jy sigma=1.171124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=1.984 mas, bpa=-1.627 degrees ! Estimated noise=0.251812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.002126 Jy ! Component: 100 - total flux cleaned = -0.00224846 Jy ! Component: 150 - total flux cleaned = -0.00186064 Jy ! Component: 200 - total flux cleaned = -0.00152959 Jy ! Total flux subtracted in 200 components = -0.00152959 Jy ! Clean residual min=-0.003852 max=0.002630 Jy/beam ! Clean residual mean=0.000006 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.544512 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.544512 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=0.057440Jy sigma=1.160348 ! Fit after self-cal, rms=0.057402Jy sigma=1.159549 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 = -0.000184258 Jy ! Component: 100 - total flux cleaned = 0.00039252 Jy ! Component: 150 - total flux cleaned = 0.000715943 Jy ! Component: 200 - total flux cleaned = 0.000834726 Jy ! Total flux subtracted in 200 components = 0.000834726 Jy ! Clean residual min=-0.003474 max=0.002814 Jy/beam ! Clean residual mean=0.000005 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.545347 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.545347 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=0.057257Jy sigma=1.156379 ! Fit after self-cal, rms=0.057246Jy sigma=1.156242 ! 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=0.057246Jy sigma=1.156242 ! Fit after self-cal, rms=0.056961Jy sigma=1.150415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=1.983 mas, bpa=-1.541 degrees ! Estimated noise=0.25122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262884 Jy ! Component: 100 - total flux cleaned = -0.00293567 Jy ! Component: 150 - total flux cleaned = -0.00305866 Jy ! Component: 200 - total flux cleaned = -0.00305738 Jy ! Total flux subtracted in 200 components = -0.00305738 Jy ! Clean residual min=-0.003153 max=0.002329 Jy/beam ! Clean residual mean=0.000005 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.54229 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.54229 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=0.056781Jy sigma=1.146601 ! Fit after self-cal, rms=0.056772Jy sigma=1.146407 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 = -0.000241736 Jy ! Component: 100 - total flux cleaned = -0.000192138 Jy ! Component: 150 - total flux cleaned = -0.000144094 Jy ! Component: 200 - total flux cleaned = -9.81768e-05 Jy ! Total flux subtracted in 200 components = -9.81768e-05 Jy ! Clean residual min=-0.002968 max=0.002242 Jy/beam ! Clean residual mean=0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.542192 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.542192 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=0.056693Jy sigma=1.144790 ! Fit after self-cal, rms=0.056688Jy sigma=1.144747 ! 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=0.056688Jy sigma=1.144747 ! Fit after self-cal, rms=0.056605Jy sigma=1.143771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=3.39 mas, bpa=-0.4228 degrees ! Estimated noise=0.336238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000781405 Jy ! Component: 100 - total flux cleaned = -0.000459926 Jy ! Component: 150 - total flux cleaned = -0.000139826 Jy ! Component: 200 - total flux cleaned = 7.56774e-05 Jy ! Total flux subtracted in 200 components = 7.56774e-05 Jy ! Clean residual min=-0.003596 max=0.003008 Jy/beam ! Clean residual mean=0.000007 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.542267 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.542267 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=0.056559Jy sigma=1.142894 ! Fit after self-cal, rms=0.056552Jy sigma=1.142708 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 = 1.83588e-05 Jy ! Component: 100 - total flux cleaned = 0.000197506 Jy ! Component: 150 - total flux cleaned = 0.000259806 Jy ! Component: 200 - total flux cleaned = 0.000234357 Jy ! Total flux subtracted in 200 components = 0.000234357 Jy ! Clean residual min=-0.003338 max=0.003016 Jy/beam ! Clean residual mean=0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.542502 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.542502 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=0.056539Jy sigma=1.142469 ! Fit after self-cal, rms=0.056536Jy sigma=1.142396 ! 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=0.8364 mas, bmaj=1.983 mas, bpa=-1.473 degrees ! Estimated noise=0.250922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8364 x 1.983 at -1.473 degrees (North through East) ! Clean map min=-0.0021182 max=0.34789 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=0.6728 mas, bmaj=1.683 mas, bpa=-1.186 degrees ! Estimated noise=0.363456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246214 Jy ! Component: 100 - total flux cleaned = 0.328237 Jy ! Component: 150 - total flux cleaned = 0.37424 Jy ! Component: 200 - total flux cleaned = 0.403542 Jy ! Total flux subtracted in 200 components = 0.403542 Jy ! Clean residual min=-0.007750 max=0.016114 Jy/beam ! Clean residual mean=0.000021 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.403543 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.403543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=1.983 mas, bpa=-1.473 degrees ! Estimated noise=0.250922 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 = 0.0313457 Jy ! Component: 100 - total flux cleaned = 0.0506744 Jy ! Component: 150 - total flux cleaned = 0.0647301 Jy ! Component: 200 - total flux cleaned = 0.0758298 Jy ! Total flux subtracted in 200 components = 0.0758298 Jy ! Clean residual min=-0.004725 max=0.006899 Jy/beam ! Clean residual mean=0.000018 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.479372 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.479372 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893113 Jy ! Component: 100 - total flux cleaned = 0.0162274 Jy ! Component: 150 - total flux cleaned = 0.0222775 Jy ! Component: 200 - total flux cleaned = 0.0273989 Jy ! Total flux subtracted in 200 components = 0.0273989 Jy ! Clean residual min=-0.003387 max=0.003723 Jy/beam ! Clean residual mean=0.000011 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.506771 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 0.506772 Jy ! Inverting map ! Added new window around map position (-7.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451794 Jy ! Component: 100 - total flux cleaned = 0.00837218 Jy ! Component: 150 - total flux cleaned = 0.0117188 Jy ! Component: 200 - total flux cleaned = 0.0146375 Jy ! Total flux subtracted in 200 components = 0.0146375 Jy ! Clean residual min=-0.002698 max=0.002452 Jy/beam ! Clean residual mean=0.000007 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.521409 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 90 components and 0.521409 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=2.112 mas, bmaj=3.39 mas, bpa=-0.4228 degrees ! Estimated noise=0.336238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481467 Jy ! Component: 100 - total flux cleaned = 0.00833754 Jy ! Component: 150 - total flux cleaned = 0.0110623 Jy ! Component: 200 - total flux cleaned = 0.0132039 Jy ! Total flux subtracted in 200 components = 0.0132039 Jy ! Clean residual min=-0.003584 max=0.002620 Jy/beam ! Clean residual mean=0.000009 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.534613 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 = 0.00171809 Jy ! Component: 100 - total flux cleaned = 0.00310954 Jy ! Component: 150 - total flux cleaned = 0.00424184 Jy ! Component: 200 - total flux cleaned = 0.0051676 Jy ! Total flux subtracted in 200 components = 0.0051676 Jy ! Clean residual min=-0.003235 max=0.002830 Jy/beam ! Clean residual mean=0.000007 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.53978 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 151 components and 0.53978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=1.983 mas, bpa=-1.473 degrees ! Estimated noise=0.250922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300907 Jy ! Component: 100 - total flux cleaned = 0.000581567 Jy ! Component: 150 - total flux cleaned = 0.000870112 Jy ! Component: 200 - total flux cleaned = 0.00101973 Jy ! Total flux subtracted in 200 components = 0.00101973 Jy ! Clean residual min=-0.002132 max=0.001906 Jy/beam ! Clean residual mean=0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.5408 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.5408 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=0.056412Jy sigma=1.139663 ! Fit after self-cal, rms=0.056388Jy sigma=1.139349 wmodel J1007-0207_X_map.mod ! Writing 166 model components to file: J1007-0207_X_map.mod wobs J1007-0207_X_uvs.fits ! Writing UV FITS file: J1007-0207_X_uvs.fits wwins J1007-0207_X_map.win ! wwins: Wrote 7 windows to J1007-0207_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 = -0.00024601 Jy ! Component: 100 - total flux cleaned = -0.000178424 Jy ! Component: 150 - total flux cleaned = -0.00014716 Jy ! Component: 200 - total flux cleaned = -8.62621e-05 Jy ! Component: 250 - total flux cleaned = 3.94351e-07 Jy ! Component: 300 - total flux cleaned = -2.77395e-05 Jy ! Component: 350 - total flux cleaned = -7.372e-08 Jy ! Component: 400 - total flux cleaned = 2.61341e-05 Jy ! Component: 450 - total flux cleaned = 7.64088e-05 Jy ! Component: 500 - total flux cleaned = 7.64381e-05 Jy ! Component: 550 - total flux cleaned = 7.66733e-05 Jy ! Component: 600 - total flux cleaned = 0.000123672 Jy ! Component: 650 - total flux cleaned = 7.80212e-05 Jy ! Component: 700 - total flux cleaned = 7.81952e-05 Jy ! Component: 750 - total flux cleaned = 5.62234e-05 Jy ! Component: 800 - total flux cleaned = 3.45811e-05 Jy ! Component: 850 - total flux cleaned = 3.44488e-05 Jy ! Component: 900 - total flux cleaned = -2.85306e-05 Jy ! Component: 950 - total flux cleaned = -7.48141e-06 Jy ! Component: 1000 - total flux cleaned = -7.81941e-06 Jy ! Component: 1050 - total flux cleaned = -8.86741e-05 Jy ! Component: 1100 - total flux cleaned = -0.000108734 Jy ! Component: 1150 - total flux cleaned = -0.000226348 Jy ! Component: 1200 - total flux cleaned = -0.000187505 Jy ! Component: 1250 - total flux cleaned = -0.000264005 Jy ! Component: 1300 - total flux cleaned = -0.000226451 Jy ! Component: 1350 - total flux cleaned = -0.000282369 Jy ! Component: 1400 - total flux cleaned = -0.000300728 Jy ! Component: 1450 - total flux cleaned = -0.000246179 Jy ! Component: 1500 - total flux cleaned = -0.000300231 Jy ! Component: 1550 - total flux cleaned = -0.000282352 Jy ! Component: 1600 - total flux cleaned = -0.00028233 Jy ! Component: 1650 - total flux cleaned = -0.000299572 Jy ! Component: 1700 - total flux cleaned = -0.000334304 Jy ! Component: 1750 - total flux cleaned = -0.000368495 Jy ! Component: 1800 - total flux cleaned = -0.000402284 Jy ! Component: 1850 - total flux cleaned = -0.00036865 Jy ! Component: 1900 - total flux cleaned = -0.000401941 Jy ! Component: 1950 - total flux cleaned = -0.000385379 Jy ! Component: 2000 - total flux cleaned = -0.000352856 Jy ! Component: 2050 - total flux cleaned = -0.000417929 Jy ! Component: 2100 - total flux cleaned = -0.000417974 Jy ! Component: 2150 - total flux cleaned = -0.000529525 Jy ! Component: 2200 - total flux cleaned = -0.000466357 Jy ! Component: 2250 - total flux cleaned = -0.000497649 Jy ! Component: 2300 - total flux cleaned = -0.000528873 Jy ! Component: 2350 - total flux cleaned = -0.000528826 Jy ! Component: 2400 - total flux cleaned = -0.000513608 Jy ! Component: 2450 - total flux cleaned = -0.000452927 Jy ! Component: 2500 - total flux cleaned = -0.000468163 Jy ! Component: 2550 - total flux cleaned = -0.000483218 Jy ! Component: 2600 - total flux cleaned = -0.000423685 Jy ! Component: 2650 - total flux cleaned = -0.000379668 Jy ! Component: 2700 - total flux cleaned = -0.000423608 Jy ! Component: 2750 - total flux cleaned = -0.000322065 Jy ! Component: 2800 - total flux cleaned = -0.000365313 Jy ! Component: 2850 - total flux cleaned = -0.000350916 Jy ! Component: 2900 - total flux cleaned = -0.000280099 Jy ! Component: 2950 - total flux cleaned = -0.000336533 Jy ! Component: 3000 - total flux cleaned = -0.000350515 Jy ! Component: 3050 - total flux cleaned = -0.000308685 Jy ! Component: 3100 - total flux cleaned = -0.000336336 Jy ! Component: 3150 - total flux cleaned = -0.000254407 Jy ! Component: 3200 - total flux cleaned = -0.000295292 Jy ! Component: 3250 - total flux cleaned = -0.000308753 Jy ! Component: 3300 - total flux cleaned = -0.000335582 Jy ! Component: 3350 - total flux cleaned = -0.000308747 Jy ! Component: 3400 - total flux cleaned = -0.000269066 Jy ! Component: 3450 - total flux cleaned = -0.000242784 Jy ! Component: 3500 - total flux cleaned = -0.00021668 Jy ! Component: 3550 - total flux cleaned = -0.000190893 Jy ! Component: 3600 - total flux cleaned = -0.000229542 Jy ! Component: 3650 - total flux cleaned = -0.000306232 Jy ! Component: 3700 - total flux cleaned = -0.000268024 Jy ! Component: 3750 - total flux cleaned = -0.000255503 Jy ! Component: 3800 - total flux cleaned = -0.000280685 Jy ! Component: 3850 - total flux cleaned = -0.000293108 Jy ! Component: 3900 - total flux cleaned = -0.000342626 Jy ! Component: 3950 - total flux cleaned = -0.000293239 Jy ! Component: 4000 - total flux cleaned = -0.000317521 Jy ! Component: 4050 - total flux cleaned = -0.000341949 Jy ! Total flux subtracted in 4096 components = -0.00030566 Jy ! Clean residual min=-0.000675 max=0.000633 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.540494 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 474 components and 0.540494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1007-0207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8364 x 1.983 at -1.473 degrees (North through East) ! Clean map min=-0.001323 max=0.34889 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1007-0207_X_map.fits wmodel /vlbi/uf001/uva//J1007-0207_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J1007-0207_X_map.mod wobs /vlbi/uf001/uva//J1007-0207_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1007-0207_X_uvs.fits wwins /vlbi/uf001/uva//J1007-0207_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1007-0207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.348891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183224 0.183224 0.366448 0.732896 1.46579 2.93158 5.86317 11.7263 23.4527 46.9053 93.8107 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1637.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1007-0207_X_dfm.log closed on Mon Jan 14 00:44:28 2019