! Started logfile: /vlbi/uf001/uva//J0650+5616_X_dfm.log on Sun Jan 13 23:11:19 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//J0650+5616_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0650+5616_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.777249 visibilities/baseline/integration-bin. ! Found source: J0650+5616 ! ! 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 17628 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 J0650+5616_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004278Jy sigma=22.316699 ! Fit after self-cal, rms=0.878020Jy sigma=19.503152 ! 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=0.8933 mas, bmaj=0.8986 mas, bpa=-38.62 degrees ! Estimated noise=0.481966 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 = 0.0962028 Jy ! Component: 100 - total flux cleaned = 0.118675 Jy ! Total flux subtracted in 100 components = 0.118675 Jy ! Clean residual min=-0.005312 max=0.008376 Jy/beam ! Clean residual mean=0.000004 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.118675 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.118675 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=0.059076Jy sigma=1.269733 ! Fit after self-cal, rms=0.059054Jy sigma=1.269232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734848 Jy ! Component: 100 - total flux cleaned = 0.00733729 Jy ! Total flux subtracted in 100 components = 0.00733729 Jy ! Clean residual min=-0.004739 max=0.005752 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.126013 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.126012 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=0.057975Jy sigma=1.243045 ! Fit after self-cal, rms=0.057944Jy sigma=1.242413 ! 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=1.103 mas, bmaj=1.149 mas, bpa=1.505 degrees ! Estimated noise=0.274856 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 = 0.00368027 Jy ! Component: 100 - total flux cleaned = 0.00410113 Jy ! Component: 150 - total flux cleaned = 0.0042263 Jy ! Component: 200 - total flux cleaned = 0.00437116 Jy ! Total flux subtracted in 200 components = 0.00437116 Jy ! Clean residual min=-0.004525 max=0.005403 Jy/beam ! Clean residual mean=0.000006 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.130384 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.130384 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=0.057698Jy sigma=1.236304 ! Fit after self-cal, rms=0.057684Jy sigma=1.235999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.149 at 1.505 degrees (North through East) ! Clean map min=-0.0043375 max=0.1234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 0.94 ! LA 0.95 MK 1.03 NL 1.20 OV 0.92 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.96 KP 0.91 ! LA 0.96 MK 1.05 NL 1.22 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 0.96 ! LA 0.96 MK 1.02 NL 1.19 OV 0.93 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.92 KP 0.95 ! LA 0.96 MK 0.99 NL 1.22 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 0.94 ! LA 0.99 MK 0.96 NL 1.18 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.93 KP 0.94 ! LA 0.96 MK 1.00 NL 1.20 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.94 KP 0.98 ! LA 0.96 MK 1.04 NL 1.20 OV 0.92 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.96 KP 0.97 ! LA 0.99 MK 0.99 NL 1.19 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 0.92 ! LA 0.96 MK 1.02 NL 1.24 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 0.98 ! LA 1.00 MK 1.00 NL 1.19 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.02 KP 0.93 ! LA 1.01 MK 1.01 NL 1.20 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.94 KP 0.96 ! LA 0.97 MK 1.01 NL 1.25 OV 0.92 ! PT 1.00* SC 0.92 ! ! ! Fit before self-cal, rms=0.057684Jy sigma=1.235999 ! Fit after self-cal, rms=0.055856Jy sigma=1.195854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.145 mas, bpa=6.394 degrees ! Estimated noise=0.27164 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 = 0.000556841 Jy ! Component: 100 - total flux cleaned = 0.000664013 Jy ! Component: 150 - total flux cleaned = 0.000713982 Jy ! Component: 200 - total flux cleaned = 0.000795754 Jy ! Total flux subtracted in 200 components = 0.000795754 Jy ! Clean residual min=-0.003646 max=0.003842 Jy/beam ! Clean residual mean=0.000003 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.131179 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.131179 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=0.055812Jy sigma=1.194842 ! Fit after self-cal, rms=0.055859Jy sigma=1.194309 ! 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=0.055859Jy sigma=1.194309 ! Fit after self-cal, rms=0.057253Jy sigma=1.148570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.141 mas, bpa=4.927 degrees ! Estimated noise=0.272511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134485 Jy ! Component: 100 - total flux cleaned = 0.00164233 Jy ! Component: 150 - total flux cleaned = 0.00174892 Jy ! Component: 200 - total flux cleaned = 0.00179157 Jy ! Total flux subtracted in 200 components = 0.00179157 Jy ! Clean residual min=-0.001541 max=0.001629 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.132971 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.132971 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=0.057201Jy sigma=1.147297 ! Fit after self-cal, rms=0.057333Jy sigma=1.146655 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 (8.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749862 Jy ! Component: 100 - total flux cleaned = 0.000611505 Jy ! Component: 150 - total flux cleaned = 0.000658872 Jy ! Component: 200 - total flux cleaned = 0.000701056 Jy ! Total flux subtracted in 200 components = 0.000701056 Jy ! Clean residual min=-0.001500 max=0.001443 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.133672 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.133672 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=0.057294Jy sigma=1.145684 ! Fit after self-cal, rms=0.057289Jy sigma=1.145627 ! 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=0.057289Jy sigma=1.145627 ! Fit after self-cal, rms=0.057631Jy sigma=1.145250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.138 mas, bpa=2.059 degrees ! Estimated noise=0.273086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875764 Jy ! Component: 100 - total flux cleaned = 0.000929836 Jy ! Component: 150 - total flux cleaned = 0.00093124 Jy ! Component: 200 - total flux cleaned = 0.00087626 Jy ! Total flux subtracted in 200 components = 0.00087626 Jy ! Clean residual min=-0.001453 max=0.001402 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.134548 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.134548 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=0.057611Jy sigma=1.144745 ! Fit after self-cal, rms=0.057614Jy sigma=1.144724 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 = 4.55131e-05 Jy ! Component: 100 - total flux cleaned = -2.6273e-06 Jy ! Component: 150 - total flux cleaned = -4.73851e-05 Jy ! Component: 200 - total flux cleaned = -4.73706e-05 Jy ! Total flux subtracted in 200 components = -4.73706e-05 Jy ! Clean residual min=-0.001465 max=0.001379 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.134501 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.134501 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=0.057606Jy sigma=1.144553 ! Fit after self-cal, rms=0.057606Jy sigma=1.144551 ! 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=0.057606Jy sigma=1.144551 ! Fit after self-cal, rms=0.057776Jy sigma=1.144423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=2.2 mas, bpa=52.4 degrees ! Estimated noise=0.358653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105197 Jy ! Component: 100 - total flux cleaned = 0.000986432 Jy ! Component: 150 - total flux cleaned = 0.000914153 Jy ! Component: 200 - total flux cleaned = 0.000913734 Jy ! Total flux subtracted in 200 components = 0.000913734 Jy ! Clean residual min=-0.001533 max=0.001655 Jy/beam ! Clean residual mean=0.000004 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.135415 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.135415 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=0.057776Jy sigma=1.144500 ! Fit after self-cal, rms=0.057777Jy sigma=1.144413 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.47226e-05 Jy ! Component: 100 - total flux cleaned = 8.68682e-05 Jy ! Component: 150 - total flux cleaned = 5.5156e-05 Jy ! Component: 200 - total flux cleaned = 3.60533e-05 Jy ! Total flux subtracted in 200 components = 3.60533e-05 Jy ! Clean residual min=-0.001495 max=0.001654 Jy/beam ! Clean residual mean=0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.135451 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.135451 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=0.057778Jy sigma=1.144507 ! Fit after self-cal, rms=0.057778Jy sigma=1.144476 ! 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=1.079 mas, bmaj=1.136 mas, bpa=0.8506 degrees ! Estimated noise=0.273435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 1.136 at 0.8506 degrees (North through East) ! Clean map min=-0.0013188 max=0.12168 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=0.8763 mas, bmaj=0.888 mas, bpa=10.43 degrees ! Estimated noise=0.472065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941393 Jy ! Component: 100 - total flux cleaned = 0.117367 Jy ! Component: 150 - total flux cleaned = 0.126561 Jy ! Component: 200 - total flux cleaned = 0.130885 Jy ! Total flux subtracted in 200 components = 0.130885 Jy ! Clean residual min=-0.002413 max=0.002599 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.130885 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 0.130885 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=1.136 mas, bpa=0.8506 degrees ! Estimated noise=0.273435 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) ! Added new window around map position (0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296738 Jy ! Component: 100 - total flux cleaned = 0.00472455 Jy ! Component: 150 - total flux cleaned = 0.00549566 Jy ! Component: 200 - total flux cleaned = 0.00618007 Jy ! Total flux subtracted in 200 components = 0.00618007 Jy ! Clean residual min=-0.001358 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.137066 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.137066 Jy ! Inverting map ! Added new window around map position (3.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915564 Jy ! Component: 100 - total flux cleaned = 0.00120106 Jy ! Component: 150 - total flux cleaned = 0.00141982 Jy ! Component: 200 - total flux cleaned = 0.00161003 Jy ! Total flux subtracted in 200 components = 0.00161003 Jy ! Clean residual min=-0.001353 max=0.001218 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.138676 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.138676 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=2.144 mas, bmaj=2.2 mas, bpa=52.4 degrees ! Estimated noise=0.358653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475189 Jy ! Component: 100 - total flux cleaned = 0.000436048 Jy ! Component: 150 - total flux cleaned = 0.000334552 Jy ! Component: 200 - total flux cleaned = 0.000241856 Jy ! Total flux subtracted in 200 components = 0.000241856 Jy ! Clean residual min=-0.001399 max=0.001345 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.138917 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 = -7.1264e-05 Jy ! Component: 100 - total flux cleaned = -0.000137215 Jy ! Component: 150 - total flux cleaned = -0.000186511 Jy ! Component: 200 - total flux cleaned = -0.000255208 Jy ! Total flux subtracted in 200 components = -0.000255208 Jy ! Clean residual min=-0.001386 max=0.001352 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.138662 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.138662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=1.136 mas, bpa=0.8506 degrees ! Estimated noise=0.273435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015896 Jy ! Component: 100 - total flux cleaned = 0.000105731 Jy ! Component: 150 - total flux cleaned = 7.27147e-05 Jy ! Component: 200 - total flux cleaned = 1.07771e-05 Jy ! Total flux subtracted in 200 components = 1.07771e-05 Jy ! Clean residual min=-0.001290 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.138673 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.138673 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=0.057719Jy sigma=1.143159 ! Fit after self-cal, rms=0.057717Jy sigma=1.143007 wmodel J0650+5616_X_map.mod ! Writing 82 model components to file: J0650+5616_X_map.mod wobs J0650+5616_X_uvs.fits ! Writing UV FITS file: J0650+5616_X_uvs.fits wwins J0650+5616_X_map.win ! wwins: Wrote 4 windows to J0650+5616_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 = -0.000425721 Jy ! Component: 100 - total flux cleaned = -0.000685252 Jy ! Component: 150 - total flux cleaned = -0.000870377 Jy ! Component: 200 - total flux cleaned = -0.000969957 Jy ! Component: 250 - total flux cleaned = -0.00102781 Jy ! Component: 300 - total flux cleaned = -0.00106565 Jy ! Component: 350 - total flux cleaned = -0.00113966 Jy ! Component: 400 - total flux cleaned = -0.00115768 Jy ! Component: 450 - total flux cleaned = -0.0012111 Jy ! Component: 500 - total flux cleaned = -0.00126337 Jy ! Component: 550 - total flux cleaned = -0.00124647 Jy ! Component: 600 - total flux cleaned = -0.00126349 Jy ! Component: 650 - total flux cleaned = -0.00128022 Jy ! Component: 700 - total flux cleaned = -0.00129654 Jy ! Component: 750 - total flux cleaned = -0.00128017 Jy ! Component: 800 - total flux cleaned = -0.00126427 Jy ! Component: 850 - total flux cleaned = -0.00127981 Jy ! Component: 900 - total flux cleaned = -0.00127968 Jy ! Component: 950 - total flux cleaned = -0.00124874 Jy ! Component: 1000 - total flux cleaned = -0.00124874 Jy ! Component: 1050 - total flux cleaned = -0.00120398 Jy ! Component: 1100 - total flux cleaned = -0.00121901 Jy ! Component: 1150 - total flux cleaned = -0.00117481 Jy ! Component: 1200 - total flux cleaned = -0.00113115 Jy ! Component: 1250 - total flux cleaned = -0.00103084 Jy ! Component: 1300 - total flux cleaned = -0.00101677 Jy ! Component: 1350 - total flux cleaned = -0.000988599 Jy ! Component: 1400 - total flux cleaned = -0.000932908 Jy ! Component: 1450 - total flux cleaned = -0.000864249 Jy ! Component: 1500 - total flux cleaned = -0.000809782 Jy ! Component: 1550 - total flux cleaned = -0.000769494 Jy ! Component: 1600 - total flux cleaned = -0.000756196 Jy ! Component: 1650 - total flux cleaned = -0.000729683 Jy ! Component: 1700 - total flux cleaned = -0.000729752 Jy ! Component: 1750 - total flux cleaned = -0.000677739 Jy ! Component: 1800 - total flux cleaned = -0.000665113 Jy ! Component: 1850 - total flux cleaned = -0.000626785 Jy ! Component: 1900 - total flux cleaned = -0.00060159 Jy ! Component: 1950 - total flux cleaned = -0.000601526 Jy ! Component: 2000 - total flux cleaned = -0.000613997 Jy ! Component: 2050 - total flux cleaned = -0.000577034 Jy ! Component: 2100 - total flux cleaned = -0.000552675 Jy ! Component: 2150 - total flux cleaned = -0.00051628 Jy ! Component: 2200 - total flux cleaned = -0.000528373 Jy ! Component: 2250 - total flux cleaned = -0.000468488 Jy ! Component: 2300 - total flux cleaned = -0.000409172 Jy ! Component: 2350 - total flux cleaned = -0.000420997 Jy ! Component: 2400 - total flux cleaned = -0.000444453 Jy ! Component: 2450 - total flux cleaned = -0.000421212 Jy ! Component: 2500 - total flux cleaned = -0.000398131 Jy ! Component: 2550 - total flux cleaned = -0.000421042 Jy ! Component: 2600 - total flux cleaned = -0.000409606 Jy ! Component: 2650 - total flux cleaned = -0.00047738 Jy ! Component: 2700 - total flux cleaned = -0.000443725 Jy ! Component: 2750 - total flux cleaned = -0.000488308 Jy ! Component: 2800 - total flux cleaned = -0.000410811 Jy ! Component: 2850 - total flux cleaned = -0.000410872 Jy ! Component: 2900 - total flux cleaned = -0.000476457 Jy ! Component: 2950 - total flux cleaned = -0.000465604 Jy ! Component: 3000 - total flux cleaned = -0.000411761 Jy ! Component: 3050 - total flux cleaned = -0.000443917 Jy ! Component: 3100 - total flux cleaned = -0.000422704 Jy ! Component: 3150 - total flux cleaned = -0.00036988 Jy ! Component: 3200 - total flux cleaned = -0.000432897 Jy ! Component: 3250 - total flux cleaned = -0.000432807 Jy ! Component: 3300 - total flux cleaned = -0.000443165 Jy ! Component: 3350 - total flux cleaned = -0.000422525 Jy ! Component: 3400 - total flux cleaned = -0.000412359 Jy ! Component: 3450 - total flux cleaned = -0.00041232 Jy ! Component: 3500 - total flux cleaned = -0.000402099 Jy ! Component: 3550 - total flux cleaned = -0.000371913 Jy ! Component: 3600 - total flux cleaned = -0.000311834 Jy ! Component: 3650 - total flux cleaned = -0.000331813 Jy ! Component: 3700 - total flux cleaned = -0.00038128 Jy ! Component: 3750 - total flux cleaned = -0.000361513 Jy ! Component: 3800 - total flux cleaned = -0.000332153 Jy ! Component: 3850 - total flux cleaned = -0.000341974 Jy ! Component: 3900 - total flux cleaned = -0.000371013 Jy ! Component: 3950 - total flux cleaned = -0.000361435 Jy ! Component: 4000 - total flux cleaned = -0.00035179 Jy ! Component: 4050 - total flux cleaned = -0.000342297 Jy ! Total flux subtracted in 4096 components = -0.000304428 Jy ! Clean residual min=-0.000640 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.138369 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 411 components and 0.138369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0650+5616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 1.136 at 0.8506 degrees (North through East) ! Clean map min=-0.00084663 max=0.12138 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0650+5616_X_map.fits wmodel /vlbi/uf001/uva//J0650+5616_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J0650+5616_X_map.mod wobs /vlbi/uf001/uva//J0650+5616_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0650+5616_X_uvs.fits wwins /vlbi/uf001/uva//J0650+5616_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0650+5616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399606 0.399606 0.799212 1.59842 3.19685 6.3937 12.7874 25.5748 51.1496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 750.739 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0650+5616_X_dfm.log closed on Sun Jan 13 23:11:24 2019