! Started logfile: /vlbi/uf001/uva//J1124+2307_X_dfm.log on Mon Jan 14 01:16:33 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//J1124+2307_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1124+2307_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.810185 visibilities/baseline/integration-bin. ! Found source: J1124+2307 ! ! 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 31500 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 J1124+2307_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008111Jy sigma=23.297264 ! Fit after self-cal, rms=0.906595Jy sigma=20.849691 ! 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=0.7067 mas, bmaj=1.765 mas, bpa=4.193 degrees ! Estimated noise=0.368717 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 = 0.0712166 Jy ! Component: 100 - total flux cleaned = 0.0886001 Jy ! Total flux subtracted in 100 components = 0.0886001 Jy ! Clean residual min=-0.005103 max=0.007451 Jy/beam ! Clean residual mean=0.000011 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.0886001 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0886001 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=0.062133Jy sigma=1.345976 ! Fit after self-cal, rms=0.061941Jy sigma=1.342807 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905799 Jy ! Component: 100 - total flux cleaned = 0.0153626 Jy ! Total flux subtracted in 100 components = 0.0153626 Jy ! Clean residual min=-0.003984 max=0.004722 Jy/beam ! Clean residual mean=0.000007 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.103963 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.103963 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=0.060019Jy sigma=1.287466 ! Fit after self-cal, rms=0.059991Jy sigma=1.286447 ! 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=0.9005 mas, bmaj=2.004 mas, bpa=2.702 degrees ! Estimated noise=0.175847 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 = 0.00740383 Jy ! Component: 100 - total flux cleaned = 0.0123245 Jy ! Component: 150 - total flux cleaned = 0.0158125 Jy ! Component: 200 - total flux cleaned = 0.01833 Jy ! Total flux subtracted in 200 components = 0.01833 Jy ! Clean residual min=-0.003398 max=0.003117 Jy/beam ! Clean residual mean=0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.122293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.122293 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=0.058989Jy sigma=1.256786 ! Fit after self-cal, rms=0.058967Jy sigma=1.255533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 2.004 at 2.702 degrees (North through East) ! Clean map min=-0.0031828 max=0.093809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 1.06 ! LA 0.86 MK 1.00 NL 1.06 OV 0.97 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.03 KP 1.07 ! LA 0.87 MK 1.03 NL 1.03 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.02 KP 1.08 ! LA 0.84 MK 0.99 NL 1.07 OV 0.98 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 1.07 ! LA 0.86 MK 1.02 NL 1.03 OV 0.98 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 1.07 ! LA 0.85 MK 1.02 NL 1.03 OV 0.98 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.00 KP 1.04 ! LA 0.85 MK 1.02 NL 1.03 OV 0.97 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.02 KP 1.09 ! LA 0.87 MK 0.99 NL 1.03 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.07 ! LA 0.84 MK 1.02 NL 1.04 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.99 KP 1.06 ! LA 0.83 MK 1.04 NL 1.04 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 1.11 ! LA 0.82 MK 0.97 NL 1.07 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 1.00 KP 1.06 ! LA 0.84 MK 1.01 NL 1.03 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.08 ! LA 0.85 MK 0.98 NL 1.03 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.058967Jy sigma=1.255533 ! Fit after self-cal, rms=0.058255Jy sigma=1.231011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=2.036 mas, bpa=2.6 degrees ! Estimated noise=0.17473 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 = -0.00054798 Jy ! Component: 100 - total flux cleaned = -0.000663466 Jy ! Component: 150 - total flux cleaned = -0.000745621 Jy ! Component: 200 - total flux cleaned = -0.000814333 Jy ! Total flux subtracted in 200 components = -0.000814333 Jy ! Clean residual min=-0.001640 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.121478 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.121478 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=0.058210Jy sigma=1.230035 ! Fit after self-cal, rms=0.058314Jy sigma=1.229399 ! 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=0.058314Jy sigma=1.229399 ! Fit after self-cal, rms=0.060256Jy sigma=1.220118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.021 mas, bpa=2.838 degrees ! Estimated noise=0.175378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000936 Jy ! Component: 100 - total flux cleaned = -0.0010432 Jy ! Component: 150 - total flux cleaned = -0.00109707 Jy ! Component: 200 - total flux cleaned = -0.0011687 Jy ! Total flux subtracted in 200 components = -0.0011687 Jy ! Clean residual min=-0.001149 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.12031 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.12031 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=0.060213Jy sigma=1.219204 ! Fit after self-cal, rms=0.060253Jy sigma=1.219061 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 = 5.71862e-06 Jy ! Component: 100 - total flux cleaned = -7.39316e-05 Jy ! Component: 150 - total flux cleaned = -9.17287e-05 Jy ! Component: 200 - total flux cleaned = -0.000123427 Jy ! Total flux subtracted in 200 components = -0.000123427 Jy ! Clean residual min=-0.001112 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.120186 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.120186 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=0.060243Jy sigma=1.218805 ! Fit after self-cal, rms=0.060240Jy sigma=1.218790 ! 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=0.060240Jy sigma=1.218790 ! Fit after self-cal, rms=0.060851Jy sigma=1.218401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.02 mas, bpa=2.797 degrees ! Estimated noise=0.175321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629513 Jy ! Component: 100 - total flux cleaned = -0.000694183 Jy ! Component: 150 - total flux cleaned = -0.000752405 Jy ! Component: 200 - total flux cleaned = -0.000786364 Jy ! Total flux subtracted in 200 components = -0.000786364 Jy ! Clean residual min=-0.001028 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.1194 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.1194 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=0.060834Jy sigma=1.218041 ! Fit after self-cal, rms=0.060842Jy sigma=1.218022 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 = -3.46788e-05 Jy ! Component: 100 - total flux cleaned = -4.8778e-05 Jy ! Component: 150 - total flux cleaned = -6.19725e-05 Jy ! Component: 200 - total flux cleaned = -7.38016e-05 Jy ! Total flux subtracted in 200 components = -7.38016e-05 Jy ! Clean residual min=-0.001003 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.119326 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.119326 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=0.060836Jy sigma=1.217889 ! Fit after self-cal, rms=0.060834Jy sigma=1.217879 ! 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=0.060834Jy sigma=1.217879 ! Fit after self-cal, rms=0.061145Jy sigma=1.217779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.818 mas, bpa=-4.713 degrees ! Estimated noise=0.212552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.27347e-05 Jy ! Component: 100 - total flux cleaned = -0.000107328 Jy ! Component: 150 - total flux cleaned = -0.000154818 Jy ! Component: 200 - total flux cleaned = -0.000178579 Jy ! Total flux subtracted in 200 components = -0.000178579 Jy ! Clean residual min=-0.001067 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.119148 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.119148 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=0.061141Jy sigma=1.217700 ! Fit after self-cal, rms=0.061144Jy sigma=1.217687 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 (-40, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095061 Jy ! Component: 100 - total flux cleaned = 0.00093089 Jy ! Component: 150 - total flux cleaned = 0.000850717 Jy ! Component: 200 - total flux cleaned = 0.000836966 Jy ! Total flux subtracted in 200 components = 0.000836966 Jy ! Clean residual min=-0.000936 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.119984 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.119984 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=0.061134Jy sigma=1.217398 ! Fit after self-cal, rms=0.061131Jy sigma=1.217380 ! 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=0.9152 mas, bmaj=2.021 mas, bpa=2.759 degrees ! Estimated noise=0.175317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.021 at 2.759 degrees (North through East) ! Clean map min=-0.000797 max=0.093716 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=0.7156 mas, bmaj=1.758 mas, bpa=4.578 degrees ! Estimated noise=0.370916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714597 Jy ! Component: 100 - total flux cleaned = 0.088975 Jy ! Component: 150 - total flux cleaned = 0.0981013 Jy ! Component: 200 - total flux cleaned = 0.103735 Jy ! Total flux subtracted in 200 components = 0.103735 Jy ! Clean residual min=-0.002302 max=0.002922 Jy/beam ! Clean residual mean=0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.103735 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.103735 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.021 mas, bpa=2.759 degrees ! Estimated noise=0.175317 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 = 0.00509062 Jy ! Component: 100 - total flux cleaned = 0.00809127 Jy ! Component: 150 - total flux cleaned = 0.0100787 Jy ! Component: 200 - total flux cleaned = 0.0114598 Jy ! Total flux subtracted in 200 components = 0.0114598 Jy ! Clean residual min=-0.001039 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.115194 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 51 components and 0.115194 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=2.07 mas, bmaj=2.818 mas, bpa=-4.713 degrees ! Estimated noise=0.212552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167345 Jy ! Component: 100 - total flux cleaned = 0.00274467 Jy ! Component: 150 - total flux cleaned = 0.00349359 Jy ! Component: 200 - total flux cleaned = 0.00393518 Jy ! Total flux subtracted in 200 components = 0.00393518 Jy ! Clean residual min=-0.001018 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.11913 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 = 9.52405e-05 Jy ! Component: 100 - total flux cleaned = 0.000141667 Jy ! Component: 150 - total flux cleaned = 0.000198875 Jy ! Component: 200 - total flux cleaned = 0.000251382 Jy ! Total flux subtracted in 200 components = 0.000251382 Jy ! Clean residual min=-0.000942 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.119381 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 103 components and 0.119381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.021 mas, bpa=2.759 degrees ! Estimated noise=0.175317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173461 Jy ! Component: 100 - total flux cleaned = 0.000293028 Jy ! Component: 150 - total flux cleaned = 0.000380396 Jy ! Component: 200 - total flux cleaned = 0.000427711 Jy ! Total flux subtracted in 200 components = 0.000427711 Jy ! Clean residual min=-0.000900 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.119809 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.119809 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=0.061125Jy sigma=1.217210 ! Fit after self-cal, rms=0.061116Jy sigma=1.217139 wmodel J1124+2307_X_map.mod ! Writing 122 model components to file: J1124+2307_X_map.mod wobs J1124+2307_X_uvs.fits ! Writing UV FITS file: J1124+2307_X_uvs.fits wwins J1124+2307_X_map.win ! wwins: Wrote 3 windows to J1124+2307_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 = -3.06145e-05 Jy ! Component: 100 - total flux cleaned = -0.000103186 Jy ! Component: 150 - total flux cleaned = -0.000201242 Jy ! Component: 200 - total flux cleaned = -0.000283058 Jy ! Component: 250 - total flux cleaned = -0.000362775 Jy ! Component: 300 - total flux cleaned = -0.000466313 Jy ! Component: 350 - total flux cleaned = -0.00055458 Jy ! Component: 400 - total flux cleaned = -0.000616242 Jy ! Component: 450 - total flux cleaned = -0.000676906 Jy ! Component: 500 - total flux cleaned = -0.000700902 Jy ! Component: 550 - total flux cleaned = -0.00073643 Jy ! Component: 600 - total flux cleaned = -0.000782306 Jy ! Component: 650 - total flux cleaned = -0.000759474 Jy ! Component: 700 - total flux cleaned = -0.000770586 Jy ! Component: 750 - total flux cleaned = -0.000759595 Jy ! Component: 800 - total flux cleaned = -0.000770514 Jy ! Component: 850 - total flux cleaned = -0.000781353 Jy ! Component: 900 - total flux cleaned = -0.000749259 Jy ! Component: 950 - total flux cleaned = -0.000717721 Jy ! Component: 1000 - total flux cleaned = -0.000686639 Jy ! Component: 1050 - total flux cleaned = -0.00068668 Jy ! Component: 1100 - total flux cleaned = -0.000666486 Jy ! Component: 1150 - total flux cleaned = -0.000646257 Jy ! Component: 1200 - total flux cleaned = -0.000656149 Jy ! Component: 1250 - total flux cleaned = -0.000636403 Jy ! Component: 1300 - total flux cleaned = -0.000616733 Jy ! Component: 1350 - total flux cleaned = -0.000587614 Jy ! Component: 1400 - total flux cleaned = -0.000568403 Jy ! Component: 1450 - total flux cleaned = -0.000558947 Jy ! Component: 1500 - total flux cleaned = -0.000512081 Jy ! Component: 1550 - total flux cleaned = -0.000493356 Jy ! Component: 1600 - total flux cleaned = -0.000493413 Jy ! Component: 1650 - total flux cleaned = -0.000438595 Jy ! Component: 1700 - total flux cleaned = -0.000447617 Jy ! Component: 1750 - total flux cleaned = -0.000429649 Jy ! Component: 1800 - total flux cleaned = -0.000385033 Jy ! Component: 1850 - total flux cleaned = -0.000402711 Jy ! Component: 1900 - total flux cleaned = -0.000349948 Jy ! Component: 1950 - total flux cleaned = -0.000358594 Jy ! Component: 2000 - total flux cleaned = -0.000341308 Jy ! Component: 2050 - total flux cleaned = -0.000341428 Jy ! Component: 2100 - total flux cleaned = -0.000307291 Jy ! Component: 2150 - total flux cleaned = -0.000273345 Jy ! Component: 2200 - total flux cleaned = -0.0002566 Jy ! Component: 2250 - total flux cleaned = -0.000223363 Jy ! Component: 2300 - total flux cleaned = -0.000215066 Jy ! Component: 2350 - total flux cleaned = -0.000190351 Jy ! Component: 2400 - total flux cleaned = -0.000149516 Jy ! Component: 2450 - total flux cleaned = -0.000157635 Jy ! Component: 2500 - total flux cleaned = -0.00010129 Jy ! Component: 2550 - total flux cleaned = -6.92941e-05 Jy ! Component: 2600 - total flux cleaned = -2.17613e-05 Jy ! Component: 2650 - total flux cleaned = 3.33491e-05 Jy ! Component: 2700 - total flux cleaned = 4.89152e-05 Jy ! Component: 2750 - total flux cleaned = 5.66633e-05 Jy ! Component: 2800 - total flux cleaned = 0.000110762 Jy ! Component: 2850 - total flux cleaned = 0.000110781 Jy ! Component: 2900 - total flux cleaned = 0.000187046 Jy ! Component: 2950 - total flux cleaned = 0.000224947 Jy ! Component: 3000 - total flux cleaned = 0.000232467 Jy ! Component: 3050 - total flux cleaned = 0.000247483 Jy ! Component: 3100 - total flux cleaned = 0.000292143 Jy ! Component: 3150 - total flux cleaned = 0.000329043 Jy ! Component: 3200 - total flux cleaned = 0.000314242 Jy ! Component: 3250 - total flux cleaned = 0.00036546 Jy ! Component: 3300 - total flux cleaned = 0.000416394 Jy ! Component: 3350 - total flux cleaned = 0.000430834 Jy ! Component: 3400 - total flux cleaned = 0.000466744 Jy ! Component: 3450 - total flux cleaned = 0.000481031 Jy ! Component: 3500 - total flux cleaned = 0.000481087 Jy ! Component: 3550 - total flux cleaned = 0.000502326 Jy ! Component: 3600 - total flux cleaned = 0.000530475 Jy ! Component: 3650 - total flux cleaned = 0.000523516 Jy ! Component: 3700 - total flux cleaned = 0.000537448 Jy ! Component: 3750 - total flux cleaned = 0.000606626 Jy ! Component: 3800 - total flux cleaned = 0.000558485 Jy ! Component: 3850 - total flux cleaned = 0.000599601 Jy ! Component: 3900 - total flux cleaned = 0.00063362 Jy ! Component: 3950 - total flux cleaned = 0.00066068 Jy ! Component: 4000 - total flux cleaned = 0.000647228 Jy ! Component: 4050 - total flux cleaned = 0.000667324 Jy ! Total flux subtracted in 4096 components = 0.000673961 Jy ! Clean residual min=-0.000383 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.120483 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 440 components and 0.120483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1124+2307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.021 at 2.759 degrees (North through East) ! Clean map min=-0.00060512 max=0.09439 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1124+2307_X_map.fits wmodel /vlbi/uf001/uva//J1124+2307_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J1124+2307_X_map.mod wobs /vlbi/uf001/uva//J1124+2307_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1124+2307_X_uvs.fits wwins /vlbi/uf001/uva//J1124+2307_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1124+2307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0943903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363973 0.363973 0.727946 1.45589 2.91178 5.82357 11.6471 23.2943 46.5885 93.1771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 824.237 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1124+2307_X_dfm.log closed on Mon Jan 14 01:16:38 2019