! Started logfile: /vlbi/uf001/uva//J1028+0255_X_dfm.log on Mon Jan 14 00:53:24 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//J1028+0255_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1028+0255_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980507 visibilities/baseline/integration-bin. ! Found source: J1028+0255 ! ! 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 24144 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 J1028+0255_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014039Jy sigma=24.432624 ! Fit after self-cal, rms=0.864038Jy sigma=20.739285 ! 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=0.6883 mas, bmaj=1.595 mas, bpa=-1.07 degrees ! Estimated noise=0.308161 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 = 0.105035 Jy ! Component: 100 - total flux cleaned = 0.132197 Jy ! Total flux subtracted in 100 components = 0.132197 Jy ! Clean residual min=-0.006992 max=0.011481 Jy/beam ! Clean residual mean=-0.000003 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.132197 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.132197 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=0.069450Jy sigma=1.584231 ! Fit after self-cal, rms=0.069335Jy sigma=1.582415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126619 Jy ! Component: 100 - total flux cleaned = 0.0192337 Jy ! Total flux subtracted in 100 components = 0.0192337 Jy ! Clean residual min=-0.006249 max=0.008391 Jy/beam ! Clean residual mean=-0.000002 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.15143 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.15143 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=0.067002Jy sigma=1.507270 ! Fit after self-cal, rms=0.066958Jy sigma=1.506318 ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734758 Jy ! Component: 100 - total flux cleaned = 0.0108034 Jy ! Total flux subtracted in 100 components = 0.0108034 Jy ! Clean residual min=-0.005986 max=0.007309 Jy/beam ! Clean residual mean=-0.000001 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.162234 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.162234 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=0.066197Jy sigma=1.484043 ! Fit after self-cal, rms=0.066095Jy sigma=1.481580 ! 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=0.8533 mas, bmaj=1.899 mas, bpa=-1.752 degrees ! Estimated noise=0.19356 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 = 0.00309966 Jy ! Component: 100 - total flux cleaned = 0.00366787 Jy ! Component: 150 - total flux cleaned = 0.00428886 Jy ! Component: 200 - total flux cleaned = 0.00434426 Jy ! Total flux subtracted in 200 components = 0.00434426 Jy ! Clean residual min=-0.006309 max=0.008423 Jy/beam ! Clean residual mean=-0.000003 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.166578 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.166578 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=0.065891Jy sigma=1.475700 ! Fit after self-cal, rms=0.065865Jy sigma=1.475159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 1.899 at -1.752 degrees (North through East) ! Clean map min=-0.0060652 max=0.13655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.91 KP 1.19 LA 0.97 ! MK 0.99 NL 1.06 OV 0.86 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.15 LA 0.96 ! MK 0.99 NL 1.10 OV 0.85 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.13 LA 0.97 ! MK 0.98 NL 1.09 OV 0.86 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.12 LA 0.97 ! MK 1.00 NL 1.11 OV 0.87 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.15 LA 0.98 ! MK 1.00 NL 1.09 OV 0.87 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 1.17 LA 0.96 ! MK 1.01 NL 1.11 OV 0.88 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.14 LA 0.98 ! MK 0.99 NL 1.09 OV 0.88 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.22 LA 0.98 ! MK 1.01 NL 1.10 OV 0.86 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.17 LA 0.98 ! MK 0.97 NL 1.11 OV 0.87 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.17 LA 0.95 ! MK 1.02 NL 1.10 OV 0.88 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.17 LA 1.01 ! MK 1.01 NL 1.10 OV 0.88 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 KP 1.14 LA 0.99 ! MK 1.04 NL 1.10 OV 0.86 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.065865Jy sigma=1.475159 ! Fit after self-cal, rms=0.065574Jy sigma=1.424484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.904 mas, bpa=-1.771 degrees ! Estimated noise=0.192425 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 = -0.00055211 Jy ! Component: 100 - total flux cleaned = -0.000770113 Jy ! Component: 150 - total flux cleaned = -0.000859372 Jy ! Component: 200 - total flux cleaned = -0.000911903 Jy ! Total flux subtracted in 200 components = -0.000911903 Jy ! Clean residual min=-0.005102 max=0.005753 Jy/beam ! Clean residual mean=-0.000002 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.165666 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.165666 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=0.065538Jy sigma=1.423774 ! Fit after self-cal, rms=0.065616Jy sigma=1.423249 ! 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=0.065616Jy sigma=1.423249 ! Fit after self-cal, rms=0.073295Jy sigma=1.315570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=1.9 mas, bpa=-1.795 degrees ! Estimated noise=0.194753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167082 Jy ! Component: 100 - total flux cleaned = 0.0022679 Jy ! Component: 150 - total flux cleaned = 0.0026066 Jy ! Component: 200 - total flux cleaned = 0.0028092 Jy ! Total flux subtracted in 200 components = 0.0028092 Jy ! Clean residual min=-0.002475 max=0.002382 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.168475 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.168475 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=0.073256Jy sigma=1.313937 ! Fit after self-cal, rms=0.073453Jy sigma=1.313077 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 = 0.000103241 Jy ! Component: 100 - total flux cleaned = 0.000199283 Jy ! Component: 150 - total flux cleaned = 0.000285196 Jy ! Component: 200 - total flux cleaned = 0.000361503 Jy ! Total flux subtracted in 200 components = 0.000361503 Jy ! Clean residual min=-0.002466 max=0.002330 Jy/beam ! Clean residual mean=-0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.168837 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.168837 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=0.073440Jy sigma=1.312698 ! Fit after self-cal, rms=0.073438Jy sigma=1.312669 ! 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=0.073438Jy sigma=1.312669 ! Fit after self-cal, rms=0.073731Jy sigma=1.285050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=1.899 mas, bpa=-1.768 degrees ! Estimated noise=0.194465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205487 Jy ! Component: 100 - total flux cleaned = -0.000227754 Jy ! Component: 150 - total flux cleaned = -0.000227703 Jy ! Component: 200 - total flux cleaned = -0.000244206 Jy ! Total flux subtracted in 200 components = -0.000244206 Jy ! Clean residual min=-0.001179 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.168592 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.168592 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=0.073716Jy sigma=1.284738 ! Fit after self-cal, rms=0.073738Jy sigma=1.284495 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126361 Jy ! Component: 100 - total flux cleaned = 0.00137154 Jy ! Component: 150 - total flux cleaned = 0.00146363 Jy ! Component: 200 - total flux cleaned = 0.00147977 Jy ! Total flux subtracted in 200 components = 0.00147977 Jy ! Clean residual min=-0.001197 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.170072 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.170072 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=0.073714Jy sigma=1.283767 ! Fit after self-cal, rms=0.073705Jy sigma=1.283729 ! 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=0.073705Jy sigma=1.283729 ! Fit after self-cal, rms=0.073829Jy sigma=1.283597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=3.205 mas, bpa=-6.429 degrees ! Estimated noise=0.258215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.12528e-05 Jy ! Component: 100 - total flux cleaned = -4.20117e-05 Jy ! Component: 150 - total flux cleaned = -0.000109622 Jy ! Component: 200 - total flux cleaned = -0.000121173 Jy ! Total flux subtracted in 200 components = -0.000121173 Jy ! Clean residual min=-0.001264 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.169951 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.169951 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=0.073825Jy sigma=1.283520 ! Fit after self-cal, rms=0.073826Jy sigma=1.283493 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 = 8.46045e-05 Jy ! Component: 100 - total flux cleaned = 8.52609e-05 Jy ! Component: 150 - total flux cleaned = 7.7444e-05 Jy ! Component: 200 - total flux cleaned = 5.46845e-05 Jy ! Total flux subtracted in 200 components = 5.46845e-05 Jy ! Clean residual min=-0.001245 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.170006 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.170006 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=0.073823Jy sigma=1.283461 ! Fit after self-cal, rms=0.073822Jy sigma=1.283455 ! 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=0.8459 mas, bmaj=1.9 mas, bpa=-1.777 degrees ! Estimated noise=0.194418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 1.9 at -1.777 degrees (North through East) ! Clean map min=-0.0010795 max=0.13685 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=0.6845 mas, bmaj=1.599 mas, bpa=-1.221 degrees ! Estimated noise=0.307904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104774 Jy ! Component: 100 - total flux cleaned = 0.132477 Jy ! Component: 150 - total flux cleaned = 0.145123 Jy ! Component: 200 - total flux cleaned = 0.152616 Jy ! Total flux subtracted in 200 components = 0.152616 Jy ! Clean residual min=-0.002863 max=0.003905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.152616 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.152616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.9 mas, bpa=-1.777 degrees ! Estimated noise=0.194418 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 = 0.00614022 Jy ! Component: 100 - total flux cleaned = 0.00954327 Jy ! Component: 150 - total flux cleaned = 0.0118518 Jy ! Component: 200 - total flux cleaned = 0.013541 Jy ! Total flux subtracted in 200 components = 0.013541 Jy ! Clean residual min=-0.001391 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.166157 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.166157 Jy ! Inverting map ! Added new window around map position (-4.8, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149343 Jy ! Component: 100 - total flux cleaned = 0.00255853 Jy ! Component: 150 - total flux cleaned = 0.00342257 Jy ! Component: 200 - total flux cleaned = 0.00385774 Jy ! Total flux subtracted in 200 components = 0.00385774 Jy ! Clean residual min=-0.001134 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.170014 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.170014 Jy ! Inverting map ! Added new window around map position (-18.8, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681742 Jy ! Component: 100 - total flux cleaned = 0.000920707 Jy ! Component: 150 - total flux cleaned = 0.00113204 Jy ! Component: 200 - total flux cleaned = 0.00126033 Jy ! Total flux subtracted in 200 components = 0.00126033 Jy ! Clean residual min=-0.001089 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.171275 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.171275 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=1.962 mas, bmaj=3.205 mas, bpa=-6.429 degrees ! Estimated noise=0.258215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45147e-05 Jy ! Component: 100 - total flux cleaned = 3.54811e-05 Jy ! Component: 150 - total flux cleaned = 8.62894e-05 Jy ! Component: 200 - total flux cleaned = 0.000131552 Jy ! Total flux subtracted in 200 components = 0.000131552 Jy ! Clean residual min=-0.001224 max=0.001248 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.171406 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 = 1.43055e-05 Jy ! Component: 100 - total flux cleaned = 1.46072e-05 Jy ! Component: 150 - total flux cleaned = 3.95622e-05 Jy ! Component: 200 - total flux cleaned = 5.13939e-05 Jy ! Total flux subtracted in 200 components = 5.13939e-05 Jy ! Clean residual min=-0.001221 max=0.001236 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.171457 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 116 components and 0.171458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.9 mas, bpa=-1.777 degrees ! Estimated noise=0.194418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136003 Jy ! Component: 100 - total flux cleaned = -0.000118008 Jy ! Component: 150 - total flux cleaned = -0.000119255 Jy ! Component: 200 - total flux cleaned = -0.000119012 Jy ! Total flux subtracted in 200 components = -0.000119012 Jy ! Clean residual min=-0.001028 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.171338 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.171339 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=0.073791Jy sigma=1.282925 ! Fit after self-cal, rms=0.073776Jy sigma=1.282717 wmodel J1028+0255_X_map.mod ! Writing 125 model components to file: J1028+0255_X_map.mod wobs J1028+0255_X_uvs.fits ! Writing UV FITS file: J1028+0255_X_uvs.fits wwins J1028+0255_X_map.win ! wwins: Wrote 5 windows to J1028+0255_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 = -0.000208593 Jy ! Component: 100 - total flux cleaned = -0.000243123 Jy ! Component: 150 - total flux cleaned = -0.000293132 Jy ! Component: 200 - total flux cleaned = -0.00034107 Jy ! Component: 250 - total flux cleaned = -0.000325562 Jy ! Component: 300 - total flux cleaned = -0.000294875 Jy ! Component: 350 - total flux cleaned = -0.000264605 Jy ! Component: 400 - total flux cleaned = -0.000293697 Jy ! Component: 450 - total flux cleaned = -0.000307806 Jy ! Component: 500 - total flux cleaned = -0.000279608 Jy ! Component: 550 - total flux cleaned = -0.00030744 Jy ! Component: 600 - total flux cleaned = -0.000307382 Jy ! Component: 650 - total flux cleaned = -0.000321097 Jy ! Component: 700 - total flux cleaned = -0.00034785 Jy ! Component: 750 - total flux cleaned = -0.000361181 Jy ! Component: 800 - total flux cleaned = -0.000387174 Jy ! Component: 850 - total flux cleaned = -0.000425847 Jy ! Component: 900 - total flux cleaned = -0.000463756 Jy ! Component: 950 - total flux cleaned = -0.000463703 Jy ! Component: 1000 - total flux cleaned = -0.000500778 Jy ! Component: 1050 - total flux cleaned = -0.000561689 Jy ! Component: 1100 - total flux cleaned = -0.000573652 Jy ! Component: 1150 - total flux cleaned = -0.000573713 Jy ! Component: 1200 - total flux cleaned = -0.000609143 Jy ! Component: 1250 - total flux cleaned = -0.000632457 Jy ! Component: 1300 - total flux cleaned = -0.000655573 Jy ! Component: 1350 - total flux cleaned = -0.000667173 Jy ! Component: 1400 - total flux cleaned = -0.000689787 Jy ! Component: 1450 - total flux cleaned = -0.000746136 Jy ! Component: 1500 - total flux cleaned = -0.000734834 Jy ! Component: 1550 - total flux cleaned = -0.000767927 Jy ! Component: 1600 - total flux cleaned = -0.000767949 Jy ! Component: 1650 - total flux cleaned = -0.000756964 Jy ! Component: 1700 - total flux cleaned = -0.000724742 Jy ! Component: 1750 - total flux cleaned = -0.000714148 Jy ! Component: 1800 - total flux cleaned = -0.000745968 Jy ! Component: 1850 - total flux cleaned = -0.000703877 Jy ! Component: 1900 - total flux cleaned = -0.00066236 Jy ! Component: 1950 - total flux cleaned = -0.000672888 Jy ! Component: 2000 - total flux cleaned = -0.000693533 Jy ! Component: 2050 - total flux cleaned = -0.000632233 Jy ! Component: 2100 - total flux cleaned = -0.000652388 Jy ! Component: 2150 - total flux cleaned = -0.000612103 Jy ! Component: 2200 - total flux cleaned = -0.000572185 Jy ! Component: 2250 - total flux cleaned = -0.000512805 Jy ! Component: 2300 - total flux cleaned = -0.00050295 Jy ! Component: 2350 - total flux cleaned = -0.000454185 Jy ! Component: 2400 - total flux cleaned = -0.000434789 Jy ! Component: 2450 - total flux cleaned = -0.000376985 Jy ! Component: 2500 - total flux cleaned = -0.000329209 Jy ! Component: 2550 - total flux cleaned = -0.000329208 Jy ! Component: 2600 - total flux cleaned = -0.000263048 Jy ! Component: 2650 - total flux cleaned = -0.000225483 Jy ! Component: 2700 - total flux cleaned = -0.000188314 Jy ! Component: 2750 - total flux cleaned = -0.000132704 Jy ! Component: 2800 - total flux cleaned = -7.74262e-05 Jy ! Component: 2850 - total flux cleaned = -3.16823e-05 Jy ! Component: 2900 - total flux cleaned = 4.11135e-05 Jy ! Component: 2950 - total flux cleaned = 7.72767e-05 Jy ! Component: 3000 - total flux cleaned = 0.00012222 Jy ! Component: 3050 - total flux cleaned = 0.000158032 Jy ! Component: 3100 - total flux cleaned = 0.000202524 Jy ! Component: 3150 - total flux cleaned = 0.000299591 Jy ! Component: 3200 - total flux cleaned = 0.000308394 Jy ! Component: 3250 - total flux cleaned = 0.000387015 Jy ! Component: 3300 - total flux cleaned = 0.000395628 Jy ! Component: 3350 - total flux cleaned = 0.000481968 Jy ! Component: 3400 - total flux cleaned = 0.000516263 Jy ! Component: 3450 - total flux cleaned = 0.000533404 Jy ! Component: 3500 - total flux cleaned = 0.000601357 Jy ! Component: 3550 - total flux cleaned = 0.000626657 Jy ! Component: 3600 - total flux cleaned = 0.00069388 Jy ! Component: 3650 - total flux cleaned = 0.000727264 Jy ! Component: 3700 - total flux cleaned = 0.000735536 Jy ! Component: 3750 - total flux cleaned = 0.000818217 Jy ! Component: 3800 - total flux cleaned = 0.000859403 Jy ! Component: 3850 - total flux cleaned = 0.000875732 Jy ! Component: 3900 - total flux cleaned = 0.000891987 Jy ! Component: 3950 - total flux cleaned = 0.00093254 Jy ! Component: 4000 - total flux cleaned = 0.000972821 Jy ! Component: 4050 - total flux cleaned = 0.00101293 Jy ! Total flux subtracted in 4096 components = 0.00104485 Jy ! Clean residual min=-0.000431 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.172383 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 426 components and 0.172383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1028+0255_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 1.9 at -1.777 degrees (North through East) ! Clean map min=-0.00088984 max=0.13706 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1028+0255_X_map.fits wmodel /vlbi/uf001/uva//J1028+0255_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J1028+0255_X_map.mod wobs /vlbi/uf001/uva//J1028+0255_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1028+0255_X_uvs.fits wwins /vlbi/uf001/uva//J1028+0255_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1028+0255_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304087 0.304087 0.608174 1.21635 2.4327 4.86539 9.73078 19.4616 38.9231 77.8463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 986.559 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1028+0255_X_dfm.log closed on Mon Jan 14 00:53:30 2019