! Started logfile: /vlbi/uf001/uva//J0322+3948_X_dfm.log on Sun Jan 13 21:46:25 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//J0322+3948_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0322+3948_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858869 visibilities/baseline/integration-bin. ! Found source: J0322+3948 ! ! 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 26436 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 J0322+3948_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003850Jy sigma=25.748888 ! Fit after self-cal, rms=0.935001Jy sigma=23.996779 ! 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=0.7049 mas, bmaj=1.222 mas, bpa=-3.795 degrees ! Estimated noise=0.349112 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 = 0.0487343 Jy ! Component: 100 - total flux cleaned = 0.0606206 Jy ! Total flux subtracted in 100 components = 0.0606206 Jy ! Clean residual min=-0.004582 max=0.012393 Jy/beam ! Clean residual mean=0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0606206 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0606206 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=0.057030Jy sigma=1.390067 ! Fit after self-cal, rms=0.056610Jy sigma=1.379091 ! Inverting map ! Added new window around map position (-2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010408 Jy ! Component: 100 - total flux cleaned = 0.0158728 Jy ! Total flux subtracted in 100 components = 0.0158728 Jy ! Clean residual min=-0.002921 max=0.003494 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0764933 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0764933 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=0.054190Jy sigma=1.312061 ! Fit after self-cal, rms=0.053997Jy sigma=1.306575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443121 Jy ! Component: 100 - total flux cleaned = 0.00724882 Jy ! Total flux subtracted in 100 components = 0.00724882 Jy ! Clean residual min=-0.002250 max=0.002874 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0837422 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0837422 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=0.053423Jy sigma=1.290749 ! Fit after self-cal, rms=0.053400Jy sigma=1.289949 ! 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=0.9179 mas, bmaj=1.522 mas, bpa=-2.327 degrees ! Estimated noise=0.177723 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 = 0.00395896 Jy ! Component: 100 - total flux cleaned = 0.00626347 Jy ! Component: 150 - total flux cleaned = 0.00783637 Jy ! Component: 200 - total flux cleaned = 0.008966 Jy ! Total flux subtracted in 200 components = 0.008966 Jy ! Clean residual min=-0.001762 max=0.002081 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0927082 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0927081 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=0.053084Jy sigma=1.281269 ! Fit after self-cal, rms=0.053064Jy sigma=1.280427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9179 x 1.522 at -2.327 degrees (North through East) ! Clean map min=-0.0015677 max=0.065173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.96 KP 1.00 ! LA 0.99 MK 1.07 NL 1.11 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 1.05 ! LA 1.02 MK 1.01 NL 1.11 OV 0.90 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.04 ! LA 1.03 MK 1.05 NL 1.12 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.94 KP 1.07 ! LA 1.00 MK 1.00 NL 1.08 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.03 ! LA 0.98 MK 1.08 NL 1.09 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 KP 1.04 ! LA 1.01 MK 1.07 NL 1.12 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.95 KP 1.02 ! LA 1.03 MK 1.05 NL 1.16 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.96 KP 0.98 ! LA 1.01 MK 1.13 NL 1.16 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.19 OV 0.87 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.96 KP 1.04 ! LA 1.06 MK 1.06 NL 1.15 OV 0.94 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.06 ! LA 1.02 MK 1.02 NL 1.12 OV 0.89 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.08 ! LA 0.99 MK 1.03 NL 1.13 OV 0.90 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.053064Jy sigma=1.280427 ! Fit after self-cal, rms=0.052239Jy sigma=1.269018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=1.526 mas, bpa=-1.435 degrees ! Estimated noise=0.17703 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 = 9.8876e-05 Jy ! Component: 100 - total flux cleaned = -1.15771e-05 Jy ! Component: 150 - total flux cleaned = -9.39478e-06 Jy ! Component: 200 - total flux cleaned = 9.22137e-06 Jy ! Total flux subtracted in 200 components = 9.22137e-06 Jy ! Clean residual min=-0.001053 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0927174 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0927174 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=0.052212Jy sigma=1.268408 ! Fit after self-cal, rms=0.052253Jy sigma=1.267993 ! 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=0.052253Jy sigma=1.267993 ! Fit after self-cal, rms=0.052445Jy sigma=1.264721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.517 mas, bpa=-1.179 degrees ! Estimated noise=0.176824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176017 Jy ! Component: 100 - total flux cleaned = 0.000204078 Jy ! Component: 150 - total flux cleaned = 0.000204729 Jy ! Component: 200 - total flux cleaned = 0.000195493 Jy ! Total flux subtracted in 200 components = 0.000195493 Jy ! Clean residual min=-0.000900 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0929129 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0929129 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=0.052439Jy sigma=1.264578 ! Fit after self-cal, rms=0.052454Jy sigma=1.264470 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 (-37.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719579 Jy ! Component: 100 - total flux cleaned = 0.000844321 Jy ! Component: 150 - total flux cleaned = 0.000917233 Jy ! Component: 200 - total flux cleaned = 0.000941741 Jy ! Total flux subtracted in 200 components = 0.000941741 Jy ! Clean residual min=-0.000878 max=0.000889 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0938546 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0938546 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=0.052439Jy sigma=1.264078 ! Fit after self-cal, rms=0.052439Jy sigma=1.264046 ! Inverting map ! Added new window around map position (44.4, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372117 Jy ! Component: 100 - total flux cleaned = 0.000348338 Jy ! Component: 150 - total flux cleaned = 0.000401726 Jy ! Component: 200 - total flux cleaned = 0.000463499 Jy ! Total flux subtracted in 200 components = 0.000463499 Jy ! Clean residual min=-0.000879 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0943181 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0943181 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=0.052417Jy sigma=1.263633 ! Fit after self-cal, rms=0.052416Jy sigma=1.263602 ! 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=0.052416Jy sigma=1.263602 ! Fit after self-cal, rms=0.052410Jy sigma=1.263537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.517 mas, bpa=-1.189 degrees ! Estimated noise=0.17676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123443 Jy ! Component: 100 - total flux cleaned = 0.0001996 Jy ! Component: 150 - total flux cleaned = 0.000283126 Jy ! Component: 200 - total flux cleaned = 0.000347761 Jy ! Total flux subtracted in 200 components = 0.000347761 Jy ! Clean residual min=-0.000857 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0946659 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0946659 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=0.052402Jy sigma=1.263358 ! Fit after self-cal, rms=0.052403Jy sigma=1.263347 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 = 6.47755e-05 Jy ! Component: 100 - total flux cleaned = 8.89838e-05 Jy ! Component: 150 - total flux cleaned = 0.000124338 Jy ! Component: 200 - total flux cleaned = 0.000146651 Jy ! Total flux subtracted in 200 components = 0.000146651 Jy ! Clean residual min=-0.000852 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0948125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0948125 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=0.052398Jy sigma=1.263241 ! Fit after self-cal, rms=0.052398Jy sigma=1.263234 ! 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=0.052398Jy sigma=1.263234 ! Fit after self-cal, rms=0.052407Jy sigma=1.263221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.575 mas, bpa=0.7362 degrees ! Estimated noise=0.224151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332447 Jy ! Component: 100 - total flux cleaned = 0.000332565 Jy ! Component: 150 - total flux cleaned = 0.000352728 Jy ! Component: 200 - total flux cleaned = 0.000370376 Jy ! Total flux subtracted in 200 components = 0.000370376 Jy ! Clean residual min=-0.000890 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0951829 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.0951829 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=0.052406Jy sigma=1.263175 ! Fit after self-cal, rms=0.052406Jy sigma=1.263165 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 = 1.92531e-05 Jy ! Component: 100 - total flux cleaned = 4.39877e-05 Jy ! Component: 150 - total flux cleaned = 5.10718e-05 Jy ! Component: 200 - total flux cleaned = 6.45722e-05 Jy ! Total flux subtracted in 200 components = 6.45722e-05 Jy ! Clean residual min=-0.000888 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0952475 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.0952475 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=0.052406Jy sigma=1.263149 ! Fit after self-cal, rms=0.052406Jy sigma=1.263147 ! 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=0.9205 mas, bmaj=1.517 mas, bpa=-1.211 degrees ! Estimated noise=0.176788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 1.517 at -1.211 degrees (North through East) ! Clean map min=-0.0007683 max=0.06467 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=0.7073 mas, bmaj=1.216 mas, bpa=-2.525 degrees ! Estimated noise=0.347748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487579 Jy ! Component: 100 - total flux cleaned = 0.0641524 Jy ! Component: 150 - total flux cleaned = 0.0726902 Jy ! Component: 200 - total flux cleaned = 0.0781353 Jy ! Total flux subtracted in 200 components = 0.0781353 Jy ! Clean residual min=-0.001968 max=0.002931 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0781353 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0781353 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=1.517 mas, bpa=-1.211 degrees ! Estimated noise=0.176788 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 = 0.00548241 Jy ! Component: 100 - total flux cleaned = 0.00874438 Jy ! Component: 150 - total flux cleaned = 0.0108351 Jy ! Component: 200 - total flux cleaned = 0.0123166 Jy ! Total flux subtracted in 200 components = 0.0123166 Jy ! Clean residual min=-0.000974 max=0.001454 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0904519 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0904519 Jy ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137138 Jy ! Component: 100 - total flux cleaned = 0.00216049 Jy ! Component: 150 - total flux cleaned = 0.002621 Jy ! Component: 200 - total flux cleaned = 0.00298785 Jy ! Total flux subtracted in 200 components = 0.00298785 Jy ! Clean residual min=-0.000930 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0934397 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0934397 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=2.053 mas, bmaj=2.575 mas, bpa=0.7362 degrees ! Estimated noise=0.224151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074075 Jy ! Component: 100 - total flux cleaned = 0.00104778 Jy ! Component: 150 - total flux cleaned = 0.00121038 Jy ! Component: 200 - total flux cleaned = 0.00130755 Jy ! Total flux subtracted in 200 components = 0.00130755 Jy ! Clean residual min=-0.000918 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0947473 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 = 4.87231e-05 Jy ! Component: 100 - total flux cleaned = 9.27062e-05 Jy ! Component: 150 - total flux cleaned = 0.000143102 Jy ! Component: 200 - total flux cleaned = 0.000189209 Jy ! Total flux subtracted in 200 components = 0.000189209 Jy ! Clean residual min=-0.000902 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0949365 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.0949365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=1.517 mas, bpa=-1.211 degrees ! Estimated noise=0.176788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220679 Jy ! Component: 100 - total flux cleaned = -0.000164785 Jy ! Component: 150 - total flux cleaned = -0.000115394 Jy ! Component: 200 - total flux cleaned = -6.92227e-05 Jy ! Total flux subtracted in 200 components = -6.92227e-05 Jy ! Clean residual min=-0.000839 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0948673 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0948673 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=0.052410Jy sigma=1.263230 ! Fit after self-cal, rms=0.052404Jy sigma=1.263151 wmodel J0322+3948_X_map.mod ! Writing 106 model components to file: J0322+3948_X_map.mod wobs J0322+3948_X_uvs.fits ! Writing UV FITS file: J0322+3948_X_uvs.fits wwins J0322+3948_X_map.win ! wwins: Wrote 5 windows to J0322+3948_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 = -0.000108628 Jy ! Component: 100 - total flux cleaned = -9.02549e-06 Jy ! Component: 150 - total flux cleaned = 4.58455e-05 Jy ! Component: 200 - total flux cleaned = 0.000112482 Jy ! Component: 250 - total flux cleaned = 0.000216646 Jy ! Component: 300 - total flux cleaned = 0.000318739 Jy ! Component: 350 - total flux cleaned = 0.00040643 Jy ! Component: 400 - total flux cleaned = 0.000455798 Jy ! Component: 450 - total flux cleaned = 0.000516697 Jy ! Component: 500 - total flux cleaned = 0.000612312 Jy ! Component: 550 - total flux cleaned = 0.000623822 Jy ! Component: 600 - total flux cleaned = 0.000670423 Jy ! Component: 650 - total flux cleaned = 0.000704825 Jy ! Component: 700 - total flux cleaned = 0.000716237 Jy ! Component: 750 - total flux cleaned = 0.000783538 Jy ! Component: 800 - total flux cleaned = 0.000816845 Jy ! Component: 850 - total flux cleaned = 0.000871759 Jy ! Component: 900 - total flux cleaned = 0.000936765 Jy ! Component: 950 - total flux cleaned = 0.000969092 Jy ! Component: 1000 - total flux cleaned = 0.00102238 Jy ! Component: 1050 - total flux cleaned = 0.00108554 Jy ! Component: 1100 - total flux cleaned = 0.00111684 Jy ! Component: 1150 - total flux cleaned = 0.00120971 Jy ! Component: 1200 - total flux cleaned = 0.0012301 Jy ! Component: 1250 - total flux cleaned = 0.00130104 Jy ! Component: 1300 - total flux cleaned = 0.00132114 Jy ! Component: 1350 - total flux cleaned = 0.00134116 Jy ! Component: 1400 - total flux cleaned = 0.00143989 Jy ! Component: 1450 - total flux cleaned = 0.00149859 Jy ! Component: 1500 - total flux cleaned = 0.00151791 Jy ! Component: 1550 - total flux cleaned = 0.00155656 Jy ! Component: 1600 - total flux cleaned = 0.00161385 Jy ! Component: 1650 - total flux cleaned = 0.00168028 Jy ! Component: 1700 - total flux cleaned = 0.0016804 Jy ! Component: 1750 - total flux cleaned = 0.00170844 Jy ! Component: 1800 - total flux cleaned = 0.00173625 Jy ! Component: 1850 - total flux cleaned = 0.00179164 Jy ! Component: 1900 - total flux cleaned = 0.00183743 Jy ! Component: 1950 - total flux cleaned = 0.00183738 Jy ! Component: 2000 - total flux cleaned = 0.00190059 Jy ! Component: 2050 - total flux cleaned = 0.00193649 Jy ! Component: 2100 - total flux cleaned = 0.00202548 Jy ! Component: 2150 - total flux cleaned = 0.0019989 Jy ! Component: 2200 - total flux cleaned = 0.00206042 Jy ! Component: 2250 - total flux cleaned = 0.00206924 Jy ! Component: 2300 - total flux cleaned = 0.00213852 Jy ! Component: 2350 - total flux cleaned = 0.0021557 Jy ! Component: 2400 - total flux cleaned = 0.00216424 Jy ! Component: 2450 - total flux cleaned = 0.00219821 Jy ! Component: 2500 - total flux cleaned = 0.00221507 Jy ! Component: 2550 - total flux cleaned = 0.00225695 Jy ! Component: 2600 - total flux cleaned = 0.00224029 Jy ! Component: 2650 - total flux cleaned = 0.00226525 Jy ! Component: 2700 - total flux cleaned = 0.00228994 Jy ! Component: 2750 - total flux cleaned = 0.00232275 Jy ! Component: 2800 - total flux cleaned = 0.00233087 Jy ! Component: 2850 - total flux cleaned = 0.00233081 Jy ! Component: 2900 - total flux cleaned = 0.00232278 Jy ! Component: 2950 - total flux cleaned = 0.00232287 Jy ! Component: 3000 - total flux cleaned = 0.00234681 Jy ! Component: 3050 - total flux cleaned = 0.00234679 Jy ! Component: 3100 - total flux cleaned = 0.00240191 Jy ! Component: 3150 - total flux cleaned = 0.00235488 Jy ! Component: 3200 - total flux cleaned = 0.00236271 Jy ! Component: 3250 - total flux cleaned = 0.00240912 Jy ! Component: 3300 - total flux cleaned = 0.0023938 Jy ! Component: 3350 - total flux cleaned = 0.00240914 Jy ! Component: 3400 - total flux cleaned = 0.00240916 Jy ! Component: 3450 - total flux cleaned = 0.00241674 Jy ! Component: 3500 - total flux cleaned = 0.00241673 Jy ! Component: 3550 - total flux cleaned = 0.0024467 Jy ! Component: 3600 - total flux cleaned = 0.00244665 Jy ! Component: 3650 - total flux cleaned = 0.00242436 Jy ! Component: 3700 - total flux cleaned = 0.00246142 Jy ! Component: 3750 - total flux cleaned = 0.00248359 Jy ! Component: 3800 - total flux cleaned = 0.00248358 Jy ! Component: 3850 - total flux cleaned = 0.00249085 Jy ! Component: 3900 - total flux cleaned = 0.00252724 Jy ! Component: 3950 - total flux cleaned = 0.00251999 Jy ! Component: 4000 - total flux cleaned = 0.00252721 Jy ! Component: 4050 - total flux cleaned = 0.00253441 Jy ! Total flux subtracted in 4096 components = 0.00253444 Jy ! Clean residual min=-0.000356 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0974017 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 445 components and 0.0974016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0322+3948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 1.517 at -1.211 degrees (North through East) ! Clean map min=-0.0006269 max=0.06474 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0322+3948_X_map.fits wmodel /vlbi/uf001/uva//J0322+3948_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0322+3948_X_map.mod wobs /vlbi/uf001/uva//J0322+3948_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0322+3948_X_uvs.fits wwins /vlbi/uf001/uva//J0322+3948_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0322+3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0647402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554793 0.554793 1.10959 2.21917 4.43834 8.87668 17.7534 35.5067 71.0135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.742 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0322+3948_X_dfm.log closed on Sun Jan 13 21:46:31 2019