! Started logfile: /vlbi/uf001/uva//J1158+4825_X_dfm.log on Mon Jan 14 01:35:35 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//J1158+4825_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1158+4825_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894709 visibilities/baseline/integration-bin. ! Found source: J1158+4825 ! ! 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 20292 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 J1158+4825_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017176Jy sigma=22.784316 ! Fit after self-cal, rms=0.808806Jy sigma=18.070460 ! 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=0.807 mas, bmaj=1.043 mas, bpa=4.884 degrees ! Estimated noise=0.414107 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 = 0.145623 Jy ! Component: 100 - total flux cleaned = 0.177668 Jy ! Total flux subtracted in 100 components = 0.177668 Jy ! Clean residual min=-0.005427 max=0.010712 Jy/beam ! Clean residual mean=-0.000002 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.177668 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.177668 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=0.067630Jy sigma=1.475075 ! Fit after self-cal, rms=0.067608Jy sigma=1.474475 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107628 Jy ! Component: 100 - total flux cleaned = 0.0164243 Jy ! Total flux subtracted in 100 components = 0.0164243 Jy ! Clean residual min=-0.005154 max=0.008563 Jy/beam ! Clean residual mean=-0.000005 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.194092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.194092 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=0.064689Jy sigma=1.393399 ! Fit after self-cal, rms=0.064676Jy sigma=1.392946 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799054 Jy ! Component: 100 - total flux cleaned = 0.0119255 Jy ! Total flux subtracted in 100 components = 0.0119255 Jy ! Clean residual min=-0.005086 max=0.005659 Jy/beam ! Clean residual mean=-0.000006 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.206018 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.206018 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=0.063232Jy sigma=1.354684 ! Fit after self-cal, rms=0.063103Jy sigma=1.351100 ! 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=1.03 mas, bmaj=1.324 mas, bpa=6.372 degrees ! Estimated noise=0.243854 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 = 0.00681373 Jy ! Component: 100 - total flux cleaned = 0.0107202 Jy ! Component: 150 - total flux cleaned = 0.0132975 Jy ! Component: 200 - total flux cleaned = 0.0150336 Jy ! Total flux subtracted in 200 components = 0.0150336 Jy ! Clean residual min=-0.005479 max=0.005441 Jy/beam ! Clean residual mean=-0.000040 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.221051 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.221051 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=0.062496Jy sigma=1.329153 ! Fit after self-cal, rms=0.062445Jy sigma=1.327502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.324 at 6.372 degrees (North through East) ! Clean map min=-0.0055857 max=0.19009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.00 KP 1.07 ! LA 0.84 MK 1.04 NL 1.01 OV 0.95 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.98 KP 1.10 ! LA 0.86 MK 1.03 NL 1.02 OV 0.97 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.97 KP 1.08 ! LA 0.84 MK 1.03 NL 1.00 OV 0.96 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.01 KP 1.08 ! LA 0.85 MK 1.02 NL 1.00 OV 0.96 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.98 KP 1.09 ! LA 0.84 MK 1.04 NL 1.01 OV 0.95 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.97 KP 1.09 ! LA 0.85 MK 1.04 NL 1.00 OV 0.98 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.97 KP 1.09 ! LA 0.85 MK 1.03 NL 1.01 OV 0.95 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.02 KP 1.07 ! LA 0.85 MK 1.04 NL 0.99 OV 0.95 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HN 1.00 KP 1.09 ! LA 0.81 MK 1.01 NL 1.00 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.99 KP 1.07 ! LA 0.84 MK 1.03 NL 1.02 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.98 KP 1.09 ! LA 0.82 MK 1.03 NL 1.01 OV 0.96 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.99 KP 1.03 ! LA 0.84 MK 1.03 NL 1.02 OV 0.97 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.062445Jy sigma=1.327502 ! Fit after self-cal, rms=0.058682Jy sigma=1.222336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.334 mas, bpa=7.415 degrees ! Estimated noise=0.243002 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 = -0.000595905 Jy ! Component: 100 - total flux cleaned = -0.00108168 Jy ! Component: 150 - total flux cleaned = -0.0014552 Jy ! Component: 200 - total flux cleaned = -0.00172306 Jy ! Total flux subtracted in 200 components = -0.00172306 Jy ! Clean residual min=-0.002071 max=0.002479 Jy/beam ! Clean residual mean=-0.000033 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.219328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.219328 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=0.058589Jy sigma=1.220692 ! Fit after self-cal, rms=0.058696Jy sigma=1.220017 ! Inverting map ! Added new window around map position (-7.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228852 Jy ! Component: 100 - total flux cleaned = 0.00371589 Jy ! Component: 150 - total flux cleaned = 0.00472421 Jy ! Component: 200 - total flux cleaned = 0.00503528 Jy ! Total flux subtracted in 200 components = 0.00503528 Jy ! Clean residual min=-0.001837 max=0.002104 Jy/beam ! Clean residual mean=-0.000029 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.224364 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.224364 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=0.058592Jy sigma=1.217434 ! Fit after self-cal, rms=0.058581Jy sigma=1.217208 ! 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=0.058581Jy sigma=1.217208 ! Fit after self-cal, rms=0.058822Jy sigma=1.204739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.331 mas, bpa=6.964 degrees ! Estimated noise=0.242933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219745 Jy ! Component: 100 - total flux cleaned = -0.000218343 Jy ! Component: 150 - total flux cleaned = -0.000155241 Jy ! Component: 200 - total flux cleaned = -0.000102912 Jy ! Total flux subtracted in 200 components = -0.000102912 Jy ! Clean residual min=-0.001235 max=0.001357 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.224261 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.224261 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=0.058784Jy sigma=1.203866 ! Fit after self-cal, rms=0.058798Jy sigma=1.203779 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 (-4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126594 Jy ! Component: 100 - total flux cleaned = 0.00142927 Jy ! Component: 150 - total flux cleaned = 0.00156017 Jy ! Component: 200 - total flux cleaned = 0.00165284 Jy ! Total flux subtracted in 200 components = 0.00165284 Jy ! Clean residual min=-0.001206 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.225913 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.225913 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=0.058759Jy sigma=1.202880 ! Fit after self-cal, rms=0.058756Jy sigma=1.202827 ! 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=0.058756Jy sigma=1.202827 ! Fit after self-cal, rms=0.058800Jy sigma=1.202688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.33 mas, bpa=6.827 degrees ! Estimated noise=0.242795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2657e-05 Jy ! Component: 100 - total flux cleaned = 0.000105015 Jy ! Component: 150 - total flux cleaned = 0.00010374 Jy ! Component: 200 - total flux cleaned = 8.54818e-05 Jy ! Total flux subtracted in 200 components = 8.54818e-05 Jy ! Clean residual min=-0.001169 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.225999 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.225999 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=0.058783Jy sigma=1.202337 ! Fit after self-cal, rms=0.058784Jy sigma=1.202323 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 = 4.43102e-05 Jy ! Component: 100 - total flux cleaned = 6.07963e-05 Jy ! Component: 150 - total flux cleaned = 7.5896e-05 Jy ! Component: 200 - total flux cleaned = 7.61413e-05 Jy ! Total flux subtracted in 200 components = 7.61413e-05 Jy ! Clean residual min=-0.001168 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.226075 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.226075 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=0.058776Jy sigma=1.202154 ! Fit after self-cal, rms=0.058775Jy sigma=1.202149 ! 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=0.058775Jy sigma=1.202149 ! Fit after self-cal, rms=0.058796Jy sigma=1.202102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=2.544 mas, bpa=41.21 degrees ! Estimated noise=0.307433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107054 Jy ! Component: 100 - total flux cleaned = -0.000141061 Jy ! Component: 150 - total flux cleaned = -0.00016807 Jy ! Component: 200 - total flux cleaned = -0.000179673 Jy ! Total flux subtracted in 200 components = -0.000179673 Jy ! Clean residual min=-0.001309 max=0.001200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.225895 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.225895 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=0.058793Jy sigma=1.202043 ! Fit after self-cal, rms=0.058794Jy sigma=1.202031 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 = 5.20058e-05 Jy ! Component: 100 - total flux cleaned = 3.22024e-05 Jy ! Component: 150 - total flux cleaned = 1.34811e-05 Jy ! Component: 200 - total flux cleaned = -3.73908e-06 Jy ! Total flux subtracted in 200 components = -3.73908e-06 Jy ! Clean residual min=-0.001317 max=0.001220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.225892 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.225892 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=0.058793Jy sigma=1.202029 ! Fit after self-cal, rms=0.058793Jy sigma=1.202028 ! 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=1.025 mas, bmaj=1.33 mas, bpa=6.732 degrees ! Estimated noise=0.24271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.33 at 6.732 degrees (North through East) ! Clean map min=-0.0010431 max=0.18959 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=0.8015 mas, bmaj=1.044 mas, bpa=5.363 degrees ! Estimated noise=0.414611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145607 Jy ! Component: 100 - total flux cleaned = 0.178718 Jy ! Component: 150 - total flux cleaned = 0.191931 Jy ! Component: 200 - total flux cleaned = 0.199435 Jy ! Total flux subtracted in 200 components = 0.199435 Jy ! Clean residual min=-0.002342 max=0.003849 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.199435 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.199435 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.33 mas, bpa=6.732 degrees ! Estimated noise=0.24271 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 = 0.00803628 Jy ! Component: 100 - total flux cleaned = 0.0122147 Jy ! Component: 150 - total flux cleaned = 0.0150991 Jy ! Component: 200 - total flux cleaned = 0.0173125 Jy ! Total flux subtracted in 200 components = 0.0173125 Jy ! Clean residual min=-0.001401 max=0.001478 Jy/beam ! Clean residual mean=-0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.216748 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.216748 Jy ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017746 Jy ! Component: 100 - total flux cleaned = 0.0031948 Jy ! Component: 150 - total flux cleaned = 0.004376 Jy ! Component: 200 - total flux cleaned = 0.00536793 Jy ! Total flux subtracted in 200 components = 0.00536793 Jy ! Clean residual min=-0.001266 max=0.001254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.222115 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.222116 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=2.312 mas, bmaj=2.544 mas, bpa=41.21 degrees ! Estimated noise=0.307433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135892 Jy ! Component: 100 - total flux cleaned = 0.00226613 Jy ! Component: 150 - total flux cleaned = 0.00282854 Jy ! Component: 200 - total flux cleaned = 0.00306173 Jy ! Total flux subtracted in 200 components = 0.00306173 Jy ! Clean residual min=-0.001369 max=0.001242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.225177 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191284 Jy ! Component: 100 - total flux cleaned = 0.000338863 Jy ! Component: 150 - total flux cleaned = 0.000443156 Jy ! Component: 200 - total flux cleaned = 0.000485372 Jy ! Total flux subtracted in 200 components = 0.000485372 Jy ! Clean residual min=-0.001341 max=0.001240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.225663 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 124 components and 0.225663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.33 mas, bpa=6.732 degrees ! Estimated noise=0.24271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.25605e-05 Jy ! Component: 100 - total flux cleaned = 0.000153978 Jy ! Component: 150 - total flux cleaned = 0.0001924 Jy ! Component: 200 - total flux cleaned = 0.000210318 Jy ! Total flux subtracted in 200 components = 0.000210318 Jy ! Clean residual min=-0.001128 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.225873 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.225873 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=0.058795Jy sigma=1.202059 ! Fit after self-cal, rms=0.058787Jy sigma=1.201929 wmodel J1158+4825_X_map.mod ! Writing 140 model components to file: J1158+4825_X_map.mod wobs J1158+4825_X_uvs.fits ! Writing UV FITS file: J1158+4825_X_uvs.fits wwins J1158+4825_X_map.win ! wwins: Wrote 5 windows to J1158+4825_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 = 0.000119981 Jy ! Component: 100 - total flux cleaned = 8.06182e-05 Jy ! Component: 150 - total flux cleaned = 4.21139e-05 Jy ! Component: 200 - total flux cleaned = -4.95512e-05 Jy ! Component: 250 - total flux cleaned = -0.000120521 Jy ! Component: 300 - total flux cleaned = -0.000224719 Jy ! Component: 350 - total flux cleaned = -0.000394355 Jy ! Component: 400 - total flux cleaned = -0.000527253 Jy ! Component: 450 - total flux cleaned = -0.000690501 Jy ! Component: 500 - total flux cleaned = -0.000786549 Jy ! Component: 550 - total flux cleaned = -0.000849663 Jy ! Component: 600 - total flux cleaned = -0.000927511 Jy ! Component: 650 - total flux cleaned = -0.0010344 Jy ! Component: 700 - total flux cleaned = -0.00109445 Jy ! Component: 750 - total flux cleaned = -0.00116885 Jy ! Component: 800 - total flux cleaned = -0.00128597 Jy ! Component: 850 - total flux cleaned = -0.00135832 Jy ! Component: 900 - total flux cleaned = -0.00145829 Jy ! Component: 950 - total flux cleaned = -0.00159924 Jy ! Component: 1000 - total flux cleaned = -0.00164107 Jy ! Component: 1050 - total flux cleaned = -0.00176546 Jy ! Component: 1100 - total flux cleaned = -0.00187477 Jy ! Component: 1150 - total flux cleaned = -0.00194215 Jy ! Component: 1200 - total flux cleaned = -0.00199558 Jy ! Component: 1250 - total flux cleaned = -0.00203524 Jy ! Component: 1300 - total flux cleaned = -0.00208753 Jy ! Component: 1350 - total flux cleaned = -0.00211345 Jy ! Component: 1400 - total flux cleaned = -0.00216479 Jy ! Component: 1450 - total flux cleaned = -0.00220282 Jy ! Component: 1500 - total flux cleaned = -0.00221545 Jy ! Component: 1550 - total flux cleaned = -0.00222792 Jy ! Component: 1600 - total flux cleaned = -0.00226499 Jy ! Component: 1650 - total flux cleaned = -0.0022649 Jy ! Component: 1700 - total flux cleaned = -0.00225293 Jy ! Component: 1750 - total flux cleaned = -0.00226508 Jy ! Component: 1800 - total flux cleaned = -0.0022651 Jy ! Component: 1850 - total flux cleaned = -0.00230044 Jy ! Component: 1900 - total flux cleaned = -0.00228868 Jy ! Component: 1950 - total flux cleaned = -0.00231187 Jy ! Component: 2000 - total flux cleaned = -0.00230031 Jy ! Component: 2050 - total flux cleaned = -0.00228889 Jy ! Component: 2100 - total flux cleaned = -0.00232296 Jy ! Component: 2150 - total flux cleaned = -0.00230043 Jy ! Component: 2200 - total flux cleaned = -0.00231161 Jy ! Component: 2250 - total flux cleaned = -0.00235587 Jy ! Component: 2300 - total flux cleaned = -0.00230073 Jy ! Component: 2350 - total flux cleaned = -0.002268 Jy ! Component: 2400 - total flux cleaned = -0.00225723 Jy ! Component: 2450 - total flux cleaned = -0.00228961 Jy ! Component: 2500 - total flux cleaned = -0.0022681 Jy ! Component: 2550 - total flux cleaned = -0.00226802 Jy ! Component: 2600 - total flux cleaned = -0.00224689 Jy ! Component: 2650 - total flux cleaned = -0.00223637 Jy ! Component: 2700 - total flux cleaned = -0.00220518 Jy ! Component: 2750 - total flux cleaned = -0.00221555 Jy ! Component: 2800 - total flux cleaned = -0.00224629 Jy ! Component: 2850 - total flux cleaned = -0.00220533 Jy ! Component: 2900 - total flux cleaned = -0.00224605 Jy ! Component: 2950 - total flux cleaned = -0.00221577 Jy ! Component: 3000 - total flux cleaned = -0.00227613 Jy ! Component: 3050 - total flux cleaned = -0.00231615 Jy ! Component: 3100 - total flux cleaned = -0.00235582 Jy ! Component: 3150 - total flux cleaned = -0.00239538 Jy ! Component: 3200 - total flux cleaned = -0.00238545 Jy ! Component: 3250 - total flux cleaned = -0.00240498 Jy ! Component: 3300 - total flux cleaned = -0.00243404 Jy ! Component: 3350 - total flux cleaned = -0.00240502 Jy ! Component: 3400 - total flux cleaned = -0.0024627 Jy ! Component: 3450 - total flux cleaned = -0.00252016 Jy ! Component: 3500 - total flux cleaned = -0.00250114 Jy ! Component: 3550 - total flux cleaned = -0.00252013 Jy ! Component: 3600 - total flux cleaned = -0.00256728 Jy ! Component: 3650 - total flux cleaned = -0.00260474 Jy ! Component: 3700 - total flux cleaned = -0.00262345 Jy ! Component: 3750 - total flux cleaned = -0.00260485 Jy ! Component: 3800 - total flux cleaned = -0.00261412 Jy ! Component: 3850 - total flux cleaned = -0.0026786 Jy ! Component: 3900 - total flux cleaned = -0.00269693 Jy ! Component: 3950 - total flux cleaned = -0.00270605 Jy ! Component: 4000 - total flux cleaned = -0.00273322 Jy ! Component: 4050 - total flux cleaned = -0.00274233 Jy ! Total flux subtracted in 4096 components = -0.00275129 Jy ! Clean residual min=-0.000594 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.223122 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 452 components and 0.223122 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1158+4825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.33 at 6.732 degrees (North through East) ! Clean map min=-0.00088713 max=0.19032 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1158+4825_X_map.fits wmodel /vlbi/uf001/uva//J1158+4825_X_map.mod ! Writing 452 model components to file: /vlbi/uf001/uva//J1158+4825_X_map.mod wobs /vlbi/uf001/uva//J1158+4825_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1158+4825_X_uvs.fits wwins /vlbi/uf001/uva//J1158+4825_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1158+4825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243668 0.243668 0.487335 0.974671 1.94934 3.89868 7.79737 15.5947 31.1895 62.3789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1231.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1158+4825_X_dfm.log closed on Mon Jan 14 01:35:41 2019