! Started logfile: /vlbi/uf001/uva//J2126-0654_X_dfm.log on Mon Jan 14 05:52:56 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//J2126-0654_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2126-0654_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J2126-0654 ! ! 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 36288 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 J2126-0654_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002924Jy sigma=22.194915 ! Fit after self-cal, rms=0.962227Jy sigma=21.293355 ! 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=0.6847 mas, bmaj=1.673 mas, bpa=-1.115 degrees ! Estimated noise=0.345861 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 = 0.0300035 Jy ! Component: 100 - total flux cleaned = 0.03656 Jy ! Total flux subtracted in 100 components = 0.03656 Jy ! Clean residual min=-0.001836 max=0.002231 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.03656 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.03656 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=0.065148Jy sigma=1.258358 ! Fit after self-cal, rms=0.063259Jy sigma=1.212471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403857 Jy ! Component: 100 - total flux cleaned = 0.00553288 Jy ! Total flux subtracted in 100 components = 0.00553288 Jy ! Clean residual min=-0.001778 max=0.002219 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0420928 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0420928 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=0.062907Jy sigma=1.204354 ! Fit after self-cal, rms=0.062914Jy sigma=1.204295 ! 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=0.8853 mas, bmaj=2.005 mas, bpa=-0.3092 degrees ! Estimated noise=0.171396 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212511 Jy ! Component: 100 - total flux cleaned = 0.00340968 Jy ! Component: 150 - total flux cleaned = 0.00430277 Jy ! Component: 200 - total flux cleaned = 0.00487546 Jy ! Total flux subtracted in 200 components = 0.00487546 Jy ! Clean residual min=-0.001237 max=0.001694 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0469683 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0469683 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=0.062838Jy sigma=1.202142 ! Fit after self-cal, rms=0.062837Jy sigma=1.201877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8853 x 2.005 at -0.3092 degrees (North through East) ! Clean map min=-0.0011441 max=0.042171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.87 KP 0.97 ! LA 0.92 MK 1.08 NL 1.12 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 0.94 KP 1.04 ! LA 0.96 MK 1.04 NL 1.09 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.93 KP 0.99 ! LA 0.95 MK 1.10 NL 1.18 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.79 KP 0.97 ! LA 0.99 MK 0.97 NL 1.24 OV 0.95 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 HN 0.87 KP 1.03 ! LA 0.92 MK 1.08 NL 1.14 OV 0.94 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.86 KP 1.04 ! LA 0.99 MK 0.93 NL 1.19 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.81 KP 1.01 ! LA 0.99 MK 1.04 NL 1.12 OV 0.93 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.77 KP 1.02 ! LA 1.01 MK 1.04 NL 1.21 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.79 KP 1.00 ! LA 0.97 MK 0.95 NL 1.16 OV 0.87 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.77 KP 1.03 ! LA 0.92 MK 1.07 NL 1.14 OV 0.84 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.76 KP 1.02 ! LA 0.94 MK 0.90 NL 1.34 OV 0.90 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.76 KP 1.05 ! LA 0.94 MK 1.01 NL 1.21 OV 0.91 ! PT 0.85 SC 1.01 ! ! ! Fit before self-cal, rms=0.062837Jy sigma=1.201877 ! Fit after self-cal, rms=0.059210Jy sigma=1.196528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.029 mas, bpa=-0.2677 degrees ! Estimated noise=0.170845 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 = -0.00020209 Jy ! Component: 100 - total flux cleaned = -0.000293985 Jy ! Component: 150 - total flux cleaned = -0.000339618 Jy ! Component: 200 - total flux cleaned = -0.00035396 Jy ! Total flux subtracted in 200 components = -0.00035396 Jy ! Clean residual min=-0.000935 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0466143 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0466143 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=0.059197Jy sigma=1.196298 ! Fit after self-cal, rms=0.059231Jy sigma=1.195617 ! 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=0.059231Jy sigma=1.195617 ! Fit after self-cal, rms=0.059714Jy sigma=1.193571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.032 mas, bpa=-0.1697 degrees ! Estimated noise=0.171027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171996 Jy ! Component: 100 - total flux cleaned = -0.000196587 Jy ! Component: 150 - total flux cleaned = -0.000207544 Jy ! Component: 200 - total flux cleaned = -0.000226873 Jy ! Total flux subtracted in 200 components = -0.000226873 Jy ! Clean residual min=-0.000812 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0463875 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0463875 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=0.059708Jy sigma=1.193481 ! Fit after self-cal, rms=0.059732Jy sigma=1.192998 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 = 2.73425e-05 Jy ! Component: 100 - total flux cleaned = 9.65312e-06 Jy ! Component: 150 - total flux cleaned = 1.59222e-06 Jy ! Component: 200 - total flux cleaned = 1.31504e-06 Jy ! Total flux subtracted in 200 components = 1.31504e-06 Jy ! Clean residual min=-0.000816 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0463888 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0463888 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=0.059728Jy sigma=1.192956 ! Fit after self-cal, rms=0.059724Jy sigma=1.192939 ! 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=0.059724Jy sigma=1.192939 ! Fit after self-cal, rms=0.059884Jy sigma=1.192748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.034 mas, bpa=-0.09886 degrees ! Estimated noise=0.170732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184743 Jy ! Component: 100 - total flux cleaned = -0.000212326 Jy ! Component: 150 - total flux cleaned = -0.00022052 Jy ! Component: 200 - total flux cleaned = -0.000228181 Jy ! Total flux subtracted in 200 components = -0.000228181 Jy ! Clean residual min=-0.000799 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0461606 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0461606 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=0.059881Jy sigma=1.192703 ! Fit after self-cal, rms=0.059895Jy sigma=1.192616 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 = -2.81424e-05 Jy ! Component: 100 - total flux cleaned = -2.76581e-05 Jy ! Component: 150 - total flux cleaned = -2.74488e-05 Jy ! Component: 200 - total flux cleaned = -2.08522e-05 Jy ! Total flux subtracted in 200 components = -2.08522e-05 Jy ! Clean residual min=-0.000799 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0461398 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0461398 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=0.059892Jy sigma=1.192586 ! Fit after self-cal, rms=0.059892Jy sigma=1.192582 ! 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=0.059892Jy sigma=1.192582 ! Fit after self-cal, rms=0.059883Jy sigma=1.192567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=3.779 mas, bpa=4.31 degrees ! Estimated noise=0.210397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.90259e-05 Jy ! Component: 100 - total flux cleaned = 2.29284e-05 Jy ! Component: 150 - total flux cleaned = 1.05506e-06 Jy ! Component: 200 - total flux cleaned = -3.16459e-06 Jy ! Total flux subtracted in 200 components = -3.16459e-06 Jy ! Clean residual min=-0.000789 max=0.000828 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0461366 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0461366 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=0.059883Jy sigma=1.192545 ! Fit after self-cal, rms=0.059884Jy sigma=1.192458 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 = 2.09458e-05 Jy ! Component: 100 - total flux cleaned = 3.44241e-05 Jy ! Component: 150 - total flux cleaned = 3.81744e-05 Jy ! Component: 200 - total flux cleaned = 3.81756e-05 Jy ! Total flux subtracted in 200 components = 3.81756e-05 Jy ! Clean residual min=-0.000786 max=0.000813 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0461748 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0461748 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=0.059884Jy sigma=1.192455 ! Fit after self-cal, rms=0.059884Jy sigma=1.192454 ! 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=0.888 mas, bmaj=2.036 mas, bpa=-0.05415 degrees ! Estimated noise=0.170458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 2.036 at -0.05415 degrees (North through East) ! Clean map min=-0.00072727 max=0.041959 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=0.6858 mas, bmaj=1.69 mas, bpa=-0.8106 degrees ! Estimated noise=0.347489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323928 Jy ! Component: 100 - total flux cleaned = 0.0395667 Jy ! Component: 150 - total flux cleaned = 0.041825 Jy ! Component: 200 - total flux cleaned = 0.0429184 Jy ! Total flux subtracted in 200 components = 0.0429184 Jy ! Clean residual min=-0.001578 max=0.001606 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0429184 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 0.0429184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.036 mas, bpa=-0.05415 degrees ! Estimated noise=0.170458 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 = 0.00137164 Jy ! Component: 100 - total flux cleaned = 0.00211571 Jy ! Component: 150 - total flux cleaned = 0.00241905 Jy ! Component: 200 - total flux cleaned = 0.00259255 Jy ! Total flux subtracted in 200 components = 0.00259255 Jy ! Clean residual min=-0.000797 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0455109 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0455109 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=2.293 mas, bmaj=3.779 mas, bpa=4.31 degrees ! Estimated noise=0.210397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354744 Jy ! Component: 100 - total flux cleaned = 0.000430766 Jy ! Component: 150 - total flux cleaned = 0.000479785 Jy ! Component: 200 - total flux cleaned = 0.00052386 Jy ! Total flux subtracted in 200 components = 0.00052386 Jy ! Clean residual min=-0.000805 max=0.000809 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0460348 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 = 2.64906e-05 Jy ! Component: 100 - total flux cleaned = 3.043e-05 Jy ! Component: 150 - total flux cleaned = 3.39499e-05 Jy ! Component: 200 - total flux cleaned = 3.74694e-05 Jy ! Total flux subtracted in 200 components = 3.74694e-05 Jy ! Clean residual min=-0.000799 max=0.000810 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0460723 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0460723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.036 mas, bpa=-0.05415 degrees ! Estimated noise=0.170458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.43094e-05 Jy ! Component: 100 - total flux cleaned = -0.000124094 Jy ! Component: 150 - total flux cleaned = -0.000134964 Jy ! Component: 200 - total flux cleaned = -0.000124458 Jy ! Total flux subtracted in 200 components = -0.000124458 Jy ! Clean residual min=-0.000790 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0459478 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0459478 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=0.059885Jy sigma=1.192514 ! Fit after self-cal, rms=0.059882Jy sigma=1.192487 wmodel J2126-0654_X_map.mod ! Writing 54 model components to file: J2126-0654_X_map.mod wobs J2126-0654_X_uvs.fits ! Writing UV FITS file: J2126-0654_X_uvs.fits wwins J2126-0654_X_map.win ! wwins: Wrote 2 windows to J2126-0654_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 = -0.000119672 Jy ! Component: 100 - total flux cleaned = -0.000173861 Jy ! Component: 150 - total flux cleaned = -0.000265773 Jy ! Component: 200 - total flux cleaned = -0.000342489 Jy ! Component: 250 - total flux cleaned = -0.000379783 Jy ! Component: 300 - total flux cleaned = -0.000392093 Jy ! Component: 350 - total flux cleaned = -0.000427958 Jy ! Component: 400 - total flux cleaned = -0.000463036 Jy ! Component: 450 - total flux cleaned = -0.000474556 Jy ! Component: 500 - total flux cleaned = -0.000508811 Jy ! Component: 550 - total flux cleaned = -0.000576143 Jy ! Component: 600 - total flux cleaned = -0.000598423 Jy ! Component: 650 - total flux cleaned = -0.000664096 Jy ! Component: 700 - total flux cleaned = -0.000793835 Jy ! Component: 750 - total flux cleaned = -0.000836438 Jy ! Component: 800 - total flux cleaned = -0.000931472 Jy ! Component: 850 - total flux cleaned = -0.000952103 Jy ! Component: 900 - total flux cleaned = -0.000962499 Jy ! Component: 950 - total flux cleaned = -0.00101365 Jy ! Component: 1000 - total flux cleaned = -0.00101374 Jy ! Component: 1050 - total flux cleaned = -0.00105391 Jy ! Component: 1100 - total flux cleaned = -0.00107376 Jy ! Component: 1150 - total flux cleaned = -0.00111292 Jy ! Component: 1200 - total flux cleaned = -0.0011421 Jy ! Component: 1250 - total flux cleaned = -0.00113241 Jy ! Component: 1300 - total flux cleaned = -0.00116105 Jy ! Component: 1350 - total flux cleaned = -0.0011705 Jy ! Component: 1400 - total flux cleaned = -0.00117982 Jy ! Component: 1450 - total flux cleaned = -0.00118928 Jy ! Component: 1500 - total flux cleaned = -0.001217 Jy ! Component: 1550 - total flux cleaned = -0.00119869 Jy ! Component: 1600 - total flux cleaned = -0.00123484 Jy ! Component: 1650 - total flux cleaned = -0.00119883 Jy ! Component: 1700 - total flux cleaned = -0.00124348 Jy ! Component: 1750 - total flux cleaned = -0.00121691 Jy ! Component: 1800 - total flux cleaned = -0.00119952 Jy ! Component: 1850 - total flux cleaned = -0.0012171 Jy ! Component: 1900 - total flux cleaned = -0.00119102 Jy ! Component: 1950 - total flux cleaned = -0.00118238 Jy ! Component: 2000 - total flux cleaned = -0.00120802 Jy ! Component: 2050 - total flux cleaned = -0.00116545 Jy ! Component: 2100 - total flux cleaned = -0.00118244 Jy ! Component: 2150 - total flux cleaned = -0.0011823 Jy ! Component: 2200 - total flux cleaned = -0.00116575 Jy ! Component: 2250 - total flux cleaned = -0.00119887 Jy ! Component: 2300 - total flux cleaned = -0.00120708 Jy ! Component: 2350 - total flux cleaned = -0.00117436 Jy ! Component: 2400 - total flux cleaned = -0.00117436 Jy ! Component: 2450 - total flux cleaned = -0.00120658 Jy ! Component: 2500 - total flux cleaned = -0.00122257 Jy ! Component: 2550 - total flux cleaned = -0.00115883 Jy ! Component: 2600 - total flux cleaned = -0.0011905 Jy ! Component: 2650 - total flux cleaned = -0.00118272 Jy ! Component: 2700 - total flux cleaned = -0.00112789 Jy ! Component: 2750 - total flux cleaned = -0.00113569 Jy ! Component: 2800 - total flux cleaned = -0.00112792 Jy ! Component: 2850 - total flux cleaned = -0.00111257 Jy ! Component: 2900 - total flux cleaned = -0.00108961 Jy ! Component: 2950 - total flux cleaned = -0.00108199 Jy ! Component: 3000 - total flux cleaned = -0.00106678 Jy ! Component: 3050 - total flux cleaned = -0.00104424 Jy ! Component: 3100 - total flux cleaned = -0.00100681 Jy ! Component: 3150 - total flux cleaned = -0.000991908 Jy ! Component: 3200 - total flux cleaned = -0.000991952 Jy ! Component: 3250 - total flux cleaned = -0.000969886 Jy ! Component: 3300 - total flux cleaned = -0.00094059 Jy ! Component: 3350 - total flux cleaned = -0.000947868 Jy ! Component: 3400 - total flux cleaned = -0.000897069 Jy ! Component: 3450 - total flux cleaned = -0.000875414 Jy ! Component: 3500 - total flux cleaned = -0.000882573 Jy ! Component: 3550 - total flux cleaned = -0.000818197 Jy ! Component: 3600 - total flux cleaned = -0.000825336 Jy ! Component: 3650 - total flux cleaned = -0.000825362 Jy ! Component: 3700 - total flux cleaned = -0.000811288 Jy ! Component: 3750 - total flux cleaned = -0.000783271 Jy ! Component: 3800 - total flux cleaned = -0.000769289 Jy ! Component: 3850 - total flux cleaned = -0.000776156 Jy ! Component: 3900 - total flux cleaned = -0.000734749 Jy ! Component: 3950 - total flux cleaned = -0.000727833 Jy ! Component: 4000 - total flux cleaned = -0.000714157 Jy ! Component: 4050 - total flux cleaned = -0.000734556 Jy ! Total flux subtracted in 4096 components = -0.000693947 Jy ! Clean residual min=-0.000431 max=0.000431 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0452538 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 363 components and 0.0452538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2126-0654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 2.036 at -0.05415 degrees (North through East) ! Clean map min=-0.00063026 max=0.042119 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2126-0654_X_map.fits wmodel /vlbi/uf001/uva//J2126-0654_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J2126-0654_X_map.mod wobs /vlbi/uf001/uva//J2126-0654_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2126-0654_X_uvs.fits wwins /vlbi/uf001/uva//J2126-0654_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2126-0654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0421185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.831615 0.831615 1.66323 3.32646 6.65292 13.3058 26.6117 53.2234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.743 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2126-0654_X_dfm.log closed on Mon Jan 14 05:53:02 2019