! Started logfile: /vlbi/uf001/uva//J2210+0857_X_dfm.log on Mon Jan 14 06:10:10 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//J2210+0857_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2210+0857_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923002 visibilities/baseline/integration-bin. ! Found source: J2210+0857 ! ! 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 22728 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 J2210+0857_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005695Jy sigma=23.673582 ! Fit after self-cal, rms=0.946613Jy sigma=22.255766 ! 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=0.6487 mas, bmaj=1.595 mas, bpa=-1.533 degrees ! Estimated noise=0.368356 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 = 0.03771 Jy ! Component: 100 - total flux cleaned = 0.0510546 Jy ! Total flux subtracted in 100 components = 0.0510546 Jy ! Clean residual min=-0.004506 max=0.011613 Jy/beam ! Clean residual mean=0.000001 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.0510546 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0510546 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=0.065485Jy sigma=1.474018 ! Fit after self-cal, rms=0.064292Jy sigma=1.446077 ! Inverting map ! Added new window around map position (-1.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120276 Jy ! Component: 100 - total flux cleaned = 0.0195435 Jy ! Total flux subtracted in 100 components = 0.0195435 Jy ! Clean residual min=-0.003602 max=0.004699 Jy/beam ! Clean residual mean=0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0705981 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0705981 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=0.060801Jy sigma=1.352789 ! Fit after self-cal, rms=0.060549Jy sigma=1.346265 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704626 Jy ! Component: 100 - total flux cleaned = 0.0119092 Jy ! Total flux subtracted in 100 components = 0.0119092 Jy ! Clean residual min=-0.003369 max=0.004089 Jy/beam ! Clean residual mean=0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0825073 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0825073 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=0.059110Jy sigma=1.306761 ! Fit after self-cal, rms=0.059063Jy sigma=1.305293 ! 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=0.8206 mas, bmaj=1.848 mas, bpa=-1.787 degrees ! Estimated noise=0.214685 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 = 0.00789153 Jy ! Component: 100 - total flux cleaned = 0.0135337 Jy ! Component: 150 - total flux cleaned = 0.0177689 Jy ! Component: 200 - total flux cleaned = 0.020983 Jy ! Total flux subtracted in 200 components = 0.020983 Jy ! Clean residual min=-0.003092 max=0.003847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.10349 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.10349 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=0.057768Jy sigma=1.267777 ! Fit after self-cal, rms=0.057733Jy sigma=1.266266 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.848 at -1.787 degrees (North through East) ! Clean map min=-0.0028886 max=0.054952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.08 KP 0.99 LA 0.91 ! MK 1.20 NL 1.02 OV 0.86 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.14 KP 1.05 LA 0.96 ! MK 1.22 NL 1.07 OV 0.82 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.00 LA 0.97 ! MK 1.17 NL 1.15 OV 0.85 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 1.07 LA 0.94 ! MK 1.12 NL 1.11 OV 0.87 PT 0.89 ! SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 KP 1.00 LA 0.99 ! MK 1.21 NL 1.14 OV 0.82 PT 0.87 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.10 KP 1.10 LA 1.00 ! MK 1.04 NL 1.08 OV 0.82 PT 0.83 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.07 LA 1.00 ! MK 1.16 NL 1.22 OV 0.87 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.08 KP 1.06 LA 0.99 ! MK 1.23 NL 1.10 OV 0.88 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.04 KP 1.04 LA 0.99 ! MK 1.11 NL 1.10 OV 0.85 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.04 KP 1.02 LA 0.98 ! MK 1.07 NL 1.07 OV 0.90 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.14 KP 1.06 LA 1.04 ! MK 0.99 NL 1.11 OV 0.90 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.06 KP 1.03 LA 0.96 ! MK 0.98 NL 1.09 OV 0.88 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057733Jy sigma=1.266266 ! Fit after self-cal, rms=0.060089Jy sigma=1.244647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=1.902 mas, bpa=-0.9886 degrees ! Estimated noise=0.218922 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 (-2.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164617 Jy ! Component: 100 - total flux cleaned = 0.00160546 Jy ! Component: 150 - total flux cleaned = 0.00148947 Jy ! Component: 200 - total flux cleaned = 0.0015245 Jy ! Total flux subtracted in 200 components = 0.0015245 Jy ! Clean residual min=-0.001399 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.105015 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.105015 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=0.060000Jy sigma=1.242634 ! Fit after self-cal, rms=0.060132Jy sigma=1.241642 ! 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=0.060132Jy sigma=1.241642 ! Fit after self-cal, rms=0.059967Jy sigma=1.236801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.899 mas, bpa=-1.291 degrees ! Estimated noise=0.218178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067452 Jy ! Component: 100 - total flux cleaned = 0.000709086 Jy ! Component: 150 - total flux cleaned = 0.000655518 Jy ! Component: 200 - total flux cleaned = 0.000605706 Jy ! Total flux subtracted in 200 components = 0.000605706 Jy ! Clean residual min=-0.001288 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.10562 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.10562 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=0.059933Jy sigma=1.236189 ! Fit after self-cal, rms=0.059963Jy sigma=1.235943 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 (28.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989262 Jy ! Component: 100 - total flux cleaned = 0.00127432 Jy ! Component: 150 - total flux cleaned = 0.00129768 Jy ! Component: 200 - total flux cleaned = 0.0012968 Jy ! Total flux subtracted in 200 components = 0.0012968 Jy ! Clean residual min=-0.001246 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.106917 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.106917 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=0.059928Jy sigma=1.235302 ! Fit after self-cal, rms=0.059925Jy sigma=1.235221 ! 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=0.059925Jy sigma=1.235221 ! Fit after self-cal, rms=0.059785Jy sigma=1.234744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.899 mas, bpa=-1.318 degrees ! Estimated noise=0.21727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250982 Jy ! Component: 100 - total flux cleaned = 0.000372076 Jy ! Component: 150 - total flux cleaned = 0.000392347 Jy ! Component: 200 - total flux cleaned = 0.000431428 Jy ! Total flux subtracted in 200 components = 0.000431428 Jy ! Clean residual min=-0.001208 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.107349 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.107349 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=0.059765Jy sigma=1.234409 ! Fit after self-cal, rms=0.059770Jy sigma=1.234359 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 = 4.14728e-05 Jy ! Component: 100 - total flux cleaned = 0.000100179 Jy ! Component: 150 - total flux cleaned = 0.000154695 Jy ! Component: 200 - total flux cleaned = 0.000172285 Jy ! Total flux subtracted in 200 components = 0.000172285 Jy ! Clean residual min=-0.001186 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.107521 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.107521 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=0.059757Jy sigma=1.234141 ! Fit after self-cal, rms=0.059758Jy sigma=1.234119 ! 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=0.059758Jy sigma=1.234119 ! Fit after self-cal, rms=0.059527Jy sigma=1.234093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=3.037 mas, bpa=-5.468 degrees ! Estimated noise=0.27439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351039 Jy ! Component: 100 - total flux cleaned = 0.000350706 Jy ! Component: 150 - total flux cleaned = 0.000351411 Jy ! Component: 200 - total flux cleaned = 0.000351929 Jy ! Total flux subtracted in 200 components = 0.000351929 Jy ! Clean residual min=-0.001290 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.107873 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.107873 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=0.059525Jy sigma=1.234043 ! Fit after self-cal, rms=0.059524Jy sigma=1.234008 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 = -4.71748e-06 Jy ! Component: 100 - total flux cleaned = -4.53303e-06 Jy ! Component: 150 - total flux cleaned = -2.44447e-05 Jy ! Component: 200 - total flux cleaned = -2.46734e-05 Jy ! Total flux subtracted in 200 components = -2.46734e-05 Jy ! Clean residual min=-0.001264 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.107848 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.107848 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=0.059525Jy sigma=1.234022 ! Fit after self-cal, rms=0.059525Jy sigma=1.234013 ! 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=0.844 mas, bmaj=1.899 mas, bpa=-1.415 degrees ! Estimated noise=0.2166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.844 x 1.899 at -1.415 degrees (North through East) ! Clean map min=-0.0010933 max=0.054411 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=0.665 mas, bmaj=1.627 mas, bpa=-1.207 degrees ! Estimated noise=0.381159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393056 Jy ! Component: 100 - total flux cleaned = 0.0576284 Jy ! Component: 150 - total flux cleaned = 0.0690033 Jy ! Component: 200 - total flux cleaned = 0.0766088 Jy ! Total flux subtracted in 200 components = 0.0766088 Jy ! Clean residual min=-0.002593 max=0.004225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0766089 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0766089 Jy ! Inverting map and beam ! Estimated beam: bmin=0.844 mas, bmaj=1.899 mas, bpa=-1.415 degrees ! Estimated noise=0.2166 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 = 0.00851381 Jy ! Component: 100 - total flux cleaned = 0.0141239 Jy ! Component: 150 - total flux cleaned = 0.0180603 Jy ! Component: 200 - total flux cleaned = 0.0209638 Jy ! Total flux subtracted in 200 components = 0.0209638 Jy ! Clean residual min=-0.001482 max=0.002290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0975727 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0975727 Jy ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247701 Jy ! Component: 100 - total flux cleaned = 0.00436931 Jy ! Component: 150 - total flux cleaned = 0.00589411 Jy ! Component: 200 - total flux cleaned = 0.00713179 Jy ! Total flux subtracted in 200 components = 0.00713179 Jy ! Clean residual min=-0.001214 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.104704 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.104704 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=1.965 mas, bmaj=3.037 mas, bpa=-5.468 degrees ! Estimated noise=0.27439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167957 Jy ! Component: 100 - total flux cleaned = 0.00229948 Jy ! Component: 150 - total flux cleaned = 0.00269441 Jy ! Component: 200 - total flux cleaned = 0.00288924 Jy ! Total flux subtracted in 200 components = 0.00288924 Jy ! Clean residual min=-0.001247 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.107594 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 = 0.000164908 Jy ! Component: 100 - total flux cleaned = 0.000285439 Jy ! Component: 150 - total flux cleaned = 0.000338716 Jy ! Component: 200 - total flux cleaned = 0.000416257 Jy ! Total flux subtracted in 200 components = 0.000416257 Jy ! Clean residual min=-0.001165 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.10801 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 98 components and 0.10801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.844 mas, bmaj=1.899 mas, bpa=-1.415 degrees ! Estimated noise=0.2166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0543e-05 Jy ! Component: 100 - total flux cleaned = 8.37788e-05 Jy ! Component: 150 - total flux cleaned = 0.000198876 Jy ! Component: 200 - total flux cleaned = 0.000251557 Jy ! Total flux subtracted in 200 components = 0.000251557 Jy ! Clean residual min=-0.001160 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.108261 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.108261 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=0.059488Jy sigma=1.233254 ! Fit after self-cal, rms=0.059473Jy sigma=1.233050 wmodel J2210+0857_X_map.mod ! Writing 117 model components to file: J2210+0857_X_map.mod wobs J2210+0857_X_uvs.fits ! Writing UV FITS file: J2210+0857_X_uvs.fits wwins J2210+0857_X_map.win ! wwins: Wrote 5 windows to J2210+0857_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 = -0.000446821 Jy ! Component: 100 - total flux cleaned = -0.000467792 Jy ! Component: 150 - total flux cleaned = -0.000413513 Jy ! Component: 200 - total flux cleaned = -0.00039554 Jy ! Component: 250 - total flux cleaned = -0.000378292 Jy ! Component: 300 - total flux cleaned = -0.000378403 Jy ! Component: 350 - total flux cleaned = -0.000362459 Jy ! Component: 400 - total flux cleaned = -0.00034668 Jy ! Component: 450 - total flux cleaned = -0.000299564 Jy ! Component: 500 - total flux cleaned = -0.000284052 Jy ! Component: 550 - total flux cleaned = -0.000238417 Jy ! Component: 600 - total flux cleaned = -0.000193539 Jy ! Component: 650 - total flux cleaned = -0.000120064 Jy ! Component: 700 - total flux cleaned = -7.66499e-05 Jy ! Component: 750 - total flux cleaned = -1.94683e-05 Jy ! Component: 800 - total flux cleaned = 3.72064e-05 Jy ! Component: 850 - total flux cleaned = 5.12699e-05 Jy ! Component: 900 - total flux cleaned = 0.000106464 Jy ! Component: 950 - total flux cleaned = 0.00014741 Jy ! Component: 1000 - total flux cleaned = 0.00012061 Jy ! Component: 1050 - total flux cleaned = 0.00016063 Jy ! Component: 1100 - total flux cleaned = 0.000213357 Jy ! Component: 1150 - total flux cleaned = 0.000213313 Jy ! Component: 1200 - total flux cleaned = 0.000239273 Jy ! Component: 1250 - total flux cleaned = 0.000200936 Jy ! Component: 1300 - total flux cleaned = 0.000226331 Jy ! Component: 1350 - total flux cleaned = 0.00023872 Jy ! Component: 1400 - total flux cleaned = 0.000213928 Jy ! Component: 1450 - total flux cleaned = 0.000226337 Jy ! Component: 1500 - total flux cleaned = 0.000165388 Jy ! Component: 1550 - total flux cleaned = 0.000141297 Jy ! Component: 1600 - total flux cleaned = 0.000177149 Jy ! Component: 1650 - total flux cleaned = 0.000165354 Jy ! Component: 1700 - total flux cleaned = 0.000177038 Jy ! Component: 1750 - total flux cleaned = 0.000223559 Jy ! Component: 1800 - total flux cleaned = 0.000223633 Jy ! Component: 1850 - total flux cleaned = 0.000246556 Jy ! Component: 1900 - total flux cleaned = 0.000257762 Jy ! Component: 1950 - total flux cleaned = 0.0002462 Jy ! Component: 2000 - total flux cleaned = 0.000234873 Jy ! Component: 2050 - total flux cleaned = 0.000257186 Jy ! Component: 2100 - total flux cleaned = 0.000213066 Jy ! Component: 2150 - total flux cleaned = 0.0003007 Jy ! Component: 2200 - total flux cleaned = 0.00033322 Jy ! Component: 2250 - total flux cleaned = 0.000311575 Jy ! Component: 2300 - total flux cleaned = 0.000386627 Jy ! Component: 2350 - total flux cleaned = 0.000365337 Jy ! Component: 2400 - total flux cleaned = 0.000418176 Jy ! Component: 2450 - total flux cleaned = 0.000418306 Jy ! Component: 2500 - total flux cleaned = 0.000491288 Jy ! Component: 2550 - total flux cleaned = 0.000470477 Jy ! Component: 2600 - total flux cleaned = 0.000532381 Jy ! Component: 2650 - total flux cleaned = 0.000542561 Jy ! Component: 2700 - total flux cleaned = 0.000613682 Jy ! Component: 2750 - total flux cleaned = 0.000633909 Jy ! Component: 2800 - total flux cleaned = 0.000694174 Jy ! Component: 2850 - total flux cleaned = 0.000704199 Jy ! Component: 2900 - total flux cleaned = 0.000704213 Jy ! Component: 2950 - total flux cleaned = 0.000773248 Jy ! Component: 3000 - total flux cleaned = 0.000792971 Jy ! Component: 3050 - total flux cleaned = 0.000812467 Jy ! Component: 3100 - total flux cleaned = 0.000841561 Jy ! Component: 3150 - total flux cleaned = 0.000899309 Jy ! Component: 3200 - total flux cleaned = 0.000908846 Jy ! Component: 3250 - total flux cleaned = 0.000975345 Jy ! Component: 3300 - total flux cleaned = 0.000975381 Jy ! Component: 3350 - total flux cleaned = 0.00101293 Jy ! Component: 3400 - total flux cleaned = 0.00105965 Jy ! Component: 3450 - total flux cleaned = 0.00105955 Jy ! Component: 3500 - total flux cleaned = 0.001078 Jy ! Component: 3550 - total flux cleaned = 0.00111468 Jy ! Component: 3600 - total flux cleaned = 0.0011421 Jy ! Component: 3650 - total flux cleaned = 0.00117849 Jy ! Component: 3700 - total flux cleaned = 0.00120564 Jy ! Component: 3750 - total flux cleaned = 0.00120552 Jy ! Component: 3800 - total flux cleaned = 0.00121456 Jy ! Component: 3850 - total flux cleaned = 0.00125906 Jy ! Component: 3900 - total flux cleaned = 0.00128569 Jy ! Component: 3950 - total flux cleaned = 0.00128569 Jy ! Component: 4000 - total flux cleaned = 0.00132076 Jy ! Component: 4050 - total flux cleaned = 0.00132078 Jy ! Total flux subtracted in 4096 components = 0.00130337 Jy ! Clean residual min=-0.000514 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.109565 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 412 components and 0.109565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2210+0857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.844 x 1.899 at -1.415 degrees (North through East) ! Clean map min=-0.00083089 max=0.05401 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2210+0857_X_map.fits wmodel /vlbi/uf001/uva//J2210+0857_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J2210+0857_X_map.mod wobs /vlbi/uf001/uva//J2210+0857_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2210+0857_X_uvs.fits wwins /vlbi/uf001/uva//J2210+0857_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2210+0857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0540102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.810968 0.810968 1.62194 3.24387 6.48775 12.9755 25.951 51.902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.928 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2210+0857_X_dfm.log closed on Mon Jan 14 06:10:15 2019