! Started logfile: /vlbi/uf001/uva//J0615+4819_X_dfm.log on Sun Jan 13 22:54:28 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//J0615+4819_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0615+4819_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J0615+4819 ! ! 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 22032 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 J0615+4819_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013160Jy sigma=22.877588 ! Fit after self-cal, rms=0.875522Jy sigma=19.772924 ! 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=0.8155 mas, bmaj=1.059 mas, bpa=2.605 degrees ! Estimated noise=0.418634 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 = 0.0898072 Jy ! Component: 100 - total flux cleaned = 0.12355 Jy ! Total flux subtracted in 100 components = 0.12355 Jy ! Clean residual min=-0.011540 max=0.049202 Jy/beam ! Clean residual mean=-0.000006 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.12355 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.12355 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=0.096662Jy sigma=2.135230 ! Fit after self-cal, rms=0.096222Jy sigma=2.124519 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409491 Jy ! Component: 100 - total flux cleaned = 0.0576943 Jy ! Total flux subtracted in 100 components = 0.0576943 Jy ! Clean residual min=-0.007457 max=0.018295 Jy/beam ! Clean residual mean=-0.000008 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.181244 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.181244 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=0.075648Jy sigma=1.655427 ! Fit after self-cal, rms=0.071563Jy sigma=1.561408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176693 Jy ! Component: 100 - total flux cleaned = 0.025914 Jy ! Total flux subtracted in 100 components = 0.025914 Jy ! Clean residual min=-0.006213 max=0.007614 Jy/beam ! Clean residual mean=-0.000009 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.207158 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.207158 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=0.066186Jy sigma=1.438060 ! Fit after self-cal, rms=0.065583Jy sigma=1.423371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767128 Jy ! Component: 100 - total flux cleaned = 0.0120717 Jy ! Total flux subtracted in 100 components = 0.0120717 Jy ! Clean residual min=-0.005919 max=0.005235 Jy/beam ! Clean residual mean=-0.000009 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.219229 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.21923 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=0.064303Jy sigma=1.393187 ! Fit after self-cal, rms=0.064224Jy sigma=1.391017 ! 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=1.02 mas, bmaj=1.331 mas, bpa=2.828 degrees ! Estimated noise=0.231782 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 = 0.00627713 Jy ! Component: 100 - total flux cleaned = 0.0104391 Jy ! Component: 150 - total flux cleaned = 0.0133946 Jy ! Component: 200 - total flux cleaned = 0.0155581 Jy ! Total flux subtracted in 200 components = 0.0155581 Jy ! Clean residual min=-0.005569 max=0.005531 Jy/beam ! Clean residual mean=-0.000034 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.234788 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.234788 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=0.063536Jy sigma=1.372527 ! Fit after self-cal, rms=0.063516Jy sigma=1.371907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.331 at 2.828 degrees (North through East) ! Clean map min=-0.0054555 max=0.11256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.00 KP 1.08 ! LA 0.85 MK 1.06 NL 1.23 OV 0.98 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.97 KP 1.06 ! LA 0.85 MK 1.06 NL 1.24 OV 0.98 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.98 KP 1.09 ! LA 0.88 MK 1.00 NL 1.23 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.98 KP 1.07 ! LA 0.86 MK 1.03 NL 1.26 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.98 KP 1.06 ! LA 0.86 MK 1.06 NL 1.23 OV 0.97 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.01 KP 1.09 ! LA 0.85 MK 1.03 NL 1.30 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.99 KP 1.04 ! LA 0.86 MK 1.03 NL 1.24 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 1.06 ! LA 0.82 MK 1.08 NL 1.31 OV 0.96 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.99 KP 1.06 ! LA 0.84 MK 1.02 NL 1.32 OV 0.99 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.99 KP 1.09 ! LA 0.86 MK 1.05 NL 1.23 OV 0.97 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.95 KP 1.08 ! LA 0.85 MK 1.01 NL 1.28 OV 0.95 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.97 KP 1.04 ! LA 0.88 MK 1.02 NL 1.23 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.063516Jy sigma=1.371907 ! Fit after self-cal, rms=0.061018Jy sigma=1.289980 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.336 mas, bpa=4.009 degrees ! Estimated noise=0.23798 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 = -0.00126198 Jy ! Component: 100 - total flux cleaned = -0.00194757 Jy ! Component: 150 - total flux cleaned = -0.00248136 Jy ! Component: 200 - total flux cleaned = -0.00285503 Jy ! Total flux subtracted in 200 components = -0.00285503 Jy ! Clean residual min=-0.003872 max=0.003411 Jy/beam ! Clean residual mean=-0.000026 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.231933 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.231933 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=0.060786Jy sigma=1.285676 ! Fit after self-cal, rms=0.060871Jy sigma=1.284674 ! 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=0.060871Jy sigma=1.284674 ! Fit after self-cal, rms=0.059071Jy sigma=1.235895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.333 mas, bpa=4.106 degrees ! Estimated noise=0.234704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441075 Jy ! Component: 100 - total flux cleaned = -0.000633433 Jy ! Component: 150 - total flux cleaned = -0.000755038 Jy ! Component: 200 - total flux cleaned = -0.000828705 Jy ! Total flux subtracted in 200 components = -0.000828705 Jy ! Clean residual min=-0.001516 max=0.001646 Jy/beam ! Clean residual mean=-0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.231104 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.231104 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=0.058998Jy sigma=1.234508 ! Fit after self-cal, rms=0.059020Jy sigma=1.234052 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 (-1.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114418 Jy ! Component: 100 - total flux cleaned = -0.000348692 Jy ! Component: 150 - total flux cleaned = -0.000491225 Jy ! Component: 200 - total flux cleaned = -0.000590787 Jy ! Total flux subtracted in 200 components = -0.000590787 Jy ! Clean residual min=-0.001440 max=0.001272 Jy/beam ! Clean residual mean=-0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.230513 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.230513 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=0.058953Jy sigma=1.232810 ! Fit after self-cal, rms=0.058951Jy sigma=1.232744 ! 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=0.058951Jy sigma=1.232744 ! Fit after self-cal, rms=0.058906Jy sigma=1.232557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.333 mas, bpa=3.589 degrees ! Estimated noise=0.234423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306872 Jy ! Component: 100 - total flux cleaned = -0.000437286 Jy ! Component: 150 - total flux cleaned = -0.000589219 Jy ! Component: 200 - total flux cleaned = -0.000675539 Jy ! Total flux subtracted in 200 components = -0.000675539 Jy ! Clean residual min=-0.001370 max=0.001240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.229838 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.229838 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=0.058870Jy sigma=1.231921 ! Fit after self-cal, rms=0.058870Jy sigma=1.231904 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.33721e-05 Jy ! Component: 100 - total flux cleaned = -0.000147451 Jy ! Component: 150 - total flux cleaned = -0.000199127 Jy ! Component: 200 - total flux cleaned = -0.000272027 Jy ! Total flux subtracted in 200 components = -0.000272027 Jy ! Clean residual min=-0.001356 max=0.001225 Jy/beam ! Clean residual mean=-0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.229566 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.229565 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=0.058849Jy sigma=1.231497 ! Fit after self-cal, rms=0.058849Jy sigma=1.231491 ! 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=0.058849Jy sigma=1.231491 ! Fit after self-cal, rms=0.058808Jy sigma=1.231428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=2.406 mas, bpa=18.03 degrees ! Estimated noise=0.297621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024098 Jy ! Component: 100 - total flux cleaned = -0.000252375 Jy ! Component: 150 - total flux cleaned = -0.000288116 Jy ! Component: 200 - total flux cleaned = -0.000303763 Jy ! Total flux subtracted in 200 components = -0.000303763 Jy ! Clean residual min=-0.001453 max=0.001274 Jy/beam ! Clean residual mean=-0.000008 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.229262 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.229262 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=0.058802Jy sigma=1.231335 ! Fit after self-cal, rms=0.058801Jy sigma=1.231314 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 = -4.50575e-05 Jy ! Component: 100 - total flux cleaned = -4.47508e-05 Jy ! Component: 150 - total flux cleaned = -4.46446e-05 Jy ! Component: 200 - total flux cleaned = -5.7565e-05 Jy ! Total flux subtracted in 200 components = -5.7565e-05 Jy ! Clean residual min=-0.001451 max=0.001271 Jy/beam ! Clean residual mean=-0.000008 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.229204 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.229204 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=0.058797Jy sigma=1.231260 ! Fit after self-cal, rms=0.058796Jy sigma=1.231247 ! 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=1.003 mas, bmaj=1.332 mas, bpa=3.249 degrees ! Estimated noise=0.234248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.332 at 3.249 degrees (North through East) ! Clean map min=-0.0015265 max=0.11319 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=0.8014 mas, bmaj=1.059 mas, bpa=3.451 degrees ! Estimated noise=0.42295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0983493 Jy ! Component: 100 - total flux cleaned = 0.146846 Jy ! Component: 150 - total flux cleaned = 0.175035 Jy ! Component: 200 - total flux cleaned = 0.192597 Jy ! Total flux subtracted in 200 components = 0.192597 Jy ! Clean residual min=-0.004032 max=0.009319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.192597 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.192597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.332 mas, bpa=3.249 degrees ! Estimated noise=0.234248 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 = 0.015042 Jy ! Component: 100 - total flux cleaned = 0.0232933 Jy ! Component: 150 - total flux cleaned = 0.0280348 Jy ! Component: 200 - total flux cleaned = 0.0309434 Jy ! Total flux subtracted in 200 components = 0.0309434 Jy ! Clean residual min=-0.001430 max=0.002157 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.22354 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.22354 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212507 Jy ! Component: 100 - total flux cleaned = 0.00315229 Jy ! Component: 150 - total flux cleaned = 0.00390292 Jy ! Component: 200 - total flux cleaned = 0.00445917 Jy ! Total flux subtracted in 200 components = 0.00445917 Jy ! Clean residual min=-0.001201 max=0.001177 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.227999 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.227999 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=2.301 mas, bmaj=2.406 mas, bpa=18.03 degrees ! Estimated noise=0.297621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605516 Jy ! Component: 100 - total flux cleaned = 0.00079135 Jy ! Component: 150 - total flux cleaned = 0.000840942 Jy ! Component: 200 - total flux cleaned = 0.000881764 Jy ! Total flux subtracted in 200 components = 0.000881764 Jy ! Clean residual min=-0.001457 max=0.001185 Jy/beam ! Clean residual mean=-0.000008 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.228881 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 = 1.94932e-07 Jy ! Component: 100 - total flux cleaned = 1.03998e-05 Jy ! Component: 150 - total flux cleaned = 1.52448e-06 Jy ! Component: 200 - total flux cleaned = -6.57084e-06 Jy ! Total flux subtracted in 200 components = -6.57084e-06 Jy ! Clean residual min=-0.001452 max=0.001198 Jy/beam ! Clean residual mean=-0.000008 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.228874 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 89 components and 0.228874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.332 mas, bpa=3.249 degrees ! Estimated noise=0.234248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237044 Jy ! Component: 100 - total flux cleaned = -0.000189091 Jy ! Component: 150 - total flux cleaned = -0.000210426 Jy ! Component: 200 - total flux cleaned = -0.000189457 Jy ! Total flux subtracted in 200 components = -0.000189457 Jy ! Clean residual min=-0.001174 max=0.001228 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.228685 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.228685 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=0.058738Jy sigma=1.230209 ! Fit after self-cal, rms=0.058730Jy sigma=1.230070 wmodel J0615+4819_X_map.mod ! Writing 102 model components to file: J0615+4819_X_map.mod wobs J0615+4819_X_uvs.fits ! Writing UV FITS file: J0615+4819_X_uvs.fits wwins J0615+4819_X_map.win ! wwins: Wrote 4 windows to J0615+4819_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 = -0.000149102 Jy ! Component: 100 - total flux cleaned = -0.000439975 Jy ! Component: 150 - total flux cleaned = -0.000660296 Jy ! Component: 200 - total flux cleaned = -0.000951087 Jy ! Component: 250 - total flux cleaned = -0.00121492 Jy ! Component: 300 - total flux cleaned = -0.00138096 Jy ! Component: 350 - total flux cleaned = -0.00161565 Jy ! Component: 400 - total flux cleaned = -0.0017575 Jy ! Component: 450 - total flux cleaned = -0.00191457 Jy ! Component: 500 - total flux cleaned = -0.00205193 Jy ! Component: 550 - total flux cleaned = -0.00223791 Jy ! Component: 600 - total flux cleaned = -0.00237071 Jy ! Component: 650 - total flux cleaned = -0.00246919 Jy ! Component: 700 - total flux cleaned = -0.00258269 Jy ! Component: 750 - total flux cleaned = -0.00267861 Jy ! Component: 800 - total flux cleaned = -0.00277313 Jy ! Component: 850 - total flux cleaned = -0.00286662 Jy ! Component: 900 - total flux cleaned = -0.00295936 Jy ! Component: 950 - total flux cleaned = -0.00300521 Jy ! Component: 1000 - total flux cleaned = -0.00315624 Jy ! Component: 1050 - total flux cleaned = -0.00320084 Jy ! Component: 1100 - total flux cleaned = -0.003275 Jy ! Component: 1150 - total flux cleaned = -0.00334828 Jy ! Component: 1200 - total flux cleaned = -0.00343545 Jy ! Component: 1250 - total flux cleaned = -0.00350737 Jy ! Component: 1300 - total flux cleaned = -0.00356426 Jy ! Component: 1350 - total flux cleaned = -0.00362075 Jy ! Component: 1400 - total flux cleaned = -0.00374642 Jy ! Component: 1450 - total flux cleaned = -0.00374647 Jy ! Component: 1500 - total flux cleaned = -0.00388399 Jy ! Component: 1550 - total flux cleaned = -0.00391106 Jy ! Component: 1600 - total flux cleaned = -0.00397851 Jy ! Component: 1650 - total flux cleaned = -0.00401873 Jy ! Component: 1700 - total flux cleaned = -0.00408512 Jy ! Component: 1750 - total flux cleaned = -0.00411145 Jy ! Component: 1800 - total flux cleaned = -0.00412459 Jy ! Component: 1850 - total flux cleaned = -0.00424164 Jy ! Component: 1900 - total flux cleaned = -0.00425456 Jy ! Component: 1950 - total flux cleaned = -0.00434436 Jy ! Component: 2000 - total flux cleaned = -0.00449707 Jy ! Component: 2050 - total flux cleaned = -0.00450966 Jy ! Component: 2100 - total flux cleaned = -0.00457224 Jy ! Component: 2150 - total flux cleaned = -0.00463453 Jy ! Component: 2200 - total flux cleaned = -0.00475809 Jy ! Component: 2250 - total flux cleaned = -0.00474585 Jy ! Component: 2300 - total flux cleaned = -0.00489235 Jy ! Component: 2350 - total flux cleaned = -0.00491666 Jy ! Component: 2400 - total flux cleaned = -0.00497707 Jy ! Component: 2450 - total flux cleaned = -0.00502493 Jy ! Component: 2500 - total flux cleaned = -0.00502509 Jy ! Component: 2550 - total flux cleaned = -0.00513158 Jy ! Component: 2600 - total flux cleaned = -0.00523745 Jy ! Component: 2650 - total flux cleaned = -0.00524919 Jy ! Component: 2700 - total flux cleaned = -0.00531892 Jy ! Component: 2750 - total flux cleaned = -0.00536516 Jy ! Component: 2800 - total flux cleaned = -0.00542264 Jy ! Component: 2850 - total flux cleaned = -0.00542258 Jy ! Component: 2900 - total flux cleaned = -0.00550198 Jy ! Component: 2950 - total flux cleaned = -0.00549055 Jy ! Component: 3000 - total flux cleaned = -0.0055018 Jy ! Component: 3050 - total flux cleaned = -0.00557988 Jy ! Component: 3100 - total flux cleaned = -0.00559101 Jy ! Component: 3150 - total flux cleaned = -0.00563514 Jy ! Component: 3200 - total flux cleaned = -0.00570109 Jy ! Component: 3250 - total flux cleaned = -0.00571197 Jy ! Component: 3300 - total flux cleaned = -0.00574463 Jy ! Component: 3350 - total flux cleaned = -0.00567979 Jy ! Component: 3400 - total flux cleaned = -0.00584114 Jy ! Component: 3450 - total flux cleaned = -0.00586252 Jy ! Component: 3500 - total flux cleaned = -0.00593715 Jy ! Component: 3550 - total flux cleaned = -0.00595844 Jy ! Component: 3600 - total flux cleaned = -0.00600063 Jy ! Component: 3650 - total flux cleaned = -0.00607419 Jy ! Component: 3700 - total flux cleaned = -0.00610558 Jy ! Component: 3750 - total flux cleaned = -0.00616801 Jy ! Component: 3800 - total flux cleaned = -0.00624047 Jy ! Component: 3850 - total flux cleaned = -0.00625082 Jy ! Component: 3900 - total flux cleaned = -0.00629176 Jy ! Component: 3950 - total flux cleaned = -0.00635303 Jy ! Component: 4000 - total flux cleaned = -0.0063632 Jy ! Component: 4050 - total flux cleaned = -0.00638344 Jy ! Total flux subtracted in 4096 components = -0.00641362 Jy ! Clean residual min=-0.000650 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.222271 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 431 components and 0.222271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0615+4819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.332 at 3.249 degrees (North through East) ! Clean map min=-0.0012296 max=0.11368 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0615+4819_X_map.fits wmodel /vlbi/uf001/uva//J0615+4819_X_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J0615+4819_X_map.mod wobs /vlbi/uf001/uva//J0615+4819_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0615+4819_X_uvs.fits wwins /vlbi/uf001/uva//J0615+4819_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0615+4819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445529 0.445529 0.891058 1.78212 3.56423 7.12846 14.2569 28.5138 57.0277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.357 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0615+4819_X_dfm.log closed on Sun Jan 13 22:54:33 2019