! Started logfile: /vlbi/uf001/uva//J1813+2952_X_dfm.log on Mon Jan 14 04:32:45 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//J1813+2952_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1813+2952_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78836 visibilities/baseline/integration-bin. ! Found source: J1813+2952 ! ! 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 17880 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 J1813+2952_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006511Jy sigma=24.790573 ! Fit after self-cal, rms=0.904180Jy sigma=22.272299 ! 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=0.7092 mas, bmaj=1.543 mas, bpa=-10.17 degrees ! Estimated noise=0.385957 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 = 0.0731726 Jy ! Component: 100 - total flux cleaned = 0.0906929 Jy ! Total flux subtracted in 100 components = 0.0906929 Jy ! Clean residual min=-0.004362 max=0.007933 Jy/beam ! Clean residual mean=0.000003 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0906929 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0906929 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=0.058305Jy sigma=1.327034 ! Fit after self-cal, rms=0.058207Jy sigma=1.324681 ! Inverting map ! Added new window around map position (-1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898889 Jy ! Component: 100 - total flux cleaned = 0.0144455 Jy ! Total flux subtracted in 100 components = 0.0144455 Jy ! Clean residual min=-0.003573 max=0.004320 Jy/beam ! Clean residual mean=0.000001 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.105138 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.105138 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=0.056391Jy sigma=1.271528 ! Fit after self-cal, rms=0.056330Jy sigma=1.269848 ! 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=0.9162 mas, bmaj=1.794 mas, bpa=-8.469 degrees ! Estimated noise=0.236318 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 = 0.00645081 Jy ! Component: 100 - total flux cleaned = 0.0102959 Jy ! Component: 150 - total flux cleaned = 0.0128532 Jy ! Component: 200 - total flux cleaned = 0.0145767 Jy ! Total flux subtracted in 200 components = 0.0145767 Jy ! Clean residual min=-0.002511 max=0.004022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.119715 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.119715 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=0.055585Jy sigma=1.247108 ! Fit after self-cal, rms=0.055545Jy sigma=1.245869 ! Inverting map ! Added new window around map position (-2.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348908 Jy ! Component: 100 - total flux cleaned = 0.00430822 Jy ! Component: 150 - total flux cleaned = 0.00492399 Jy ! Component: 200 - total flux cleaned = 0.00528586 Jy ! Total flux subtracted in 200 components = 0.00528586 Jy ! Clean residual min=-0.002336 max=0.002590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.125001 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.125001 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=0.055281Jy sigma=1.239335 ! Fit after self-cal, rms=0.055252Jy sigma=1.238671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 1.794 at -8.469 degrees (North through East) ! Clean map min=-0.002025 max=0.096227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.00 ! LA 1.03 MK 1.03 NL 0.97 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.92 KP 1.03 ! LA 1.03 MK 1.08 NL 0.94 OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 1.08 ! LA 1.01 MK 1.03 NL 0.99 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.93 KP 1.06 ! LA 1.02 MK 1.08 NL 0.95 OV 0.97 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.88 KP 1.06 ! LA 1.01 MK 1.06 NL 0.97 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 1.02 ! LA 0.96 MK 1.05 NL 0.97 OV 0.97 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.03 NL 0.99 OV 0.96 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 1.07 ! LA 1.02 MK 1.07 NL 0.99 OV 0.96 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.91 KP 1.02 ! LA 1.04 MK 1.08 NL 0.97 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 0.99 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.08 ! LA 1.00 MK 0.96 NL 0.97 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 HN 0.91 KP 1.06 ! LA 1.01 MK 0.98 NL 0.98 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.055252Jy sigma=1.238671 ! Fit after self-cal, rms=0.054070Jy sigma=1.225719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=1.805 mas, bpa=-8.098 degrees ! Estimated noise=0.235412 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 = 0.000850457 Jy ! Component: 100 - total flux cleaned = 0.0011348 Jy ! Component: 150 - total flux cleaned = 0.00139876 Jy ! Component: 200 - total flux cleaned = 0.0016223 Jy ! Total flux subtracted in 200 components = 0.0016223 Jy ! Clean residual min=-0.001269 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.126623 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.126623 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=0.054007Jy sigma=1.224169 ! Fit after self-cal, rms=0.054023Jy sigma=1.223857 ! 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=0.054023Jy sigma=1.223857 ! Fit after self-cal, rms=0.054394Jy sigma=1.218497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=1.803 mas, bpa=-8.222 degrees ! Estimated noise=0.235708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173173 Jy ! Component: 100 - total flux cleaned = 0.000308095 Jy ! Component: 150 - total flux cleaned = 0.000444817 Jy ! Component: 200 - total flux cleaned = 0.000558341 Jy ! Total flux subtracted in 200 components = 0.000558341 Jy ! Clean residual min=-0.001162 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.127182 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.127182 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=0.054368Jy sigma=1.217933 ! Fit after self-cal, rms=0.054379Jy sigma=1.217826 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 (-33.2, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104684 Jy ! Component: 100 - total flux cleaned = 0.00130575 Jy ! Component: 150 - total flux cleaned = 0.00146744 Jy ! Component: 200 - total flux cleaned = 0.00154046 Jy ! Total flux subtracted in 200 components = 0.00154046 Jy ! Clean residual min=-0.001145 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.128722 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.128722 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=0.054346Jy sigma=1.217281 ! Fit after self-cal, rms=0.054343Jy sigma=1.217231 ! 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=0.054343Jy sigma=1.217231 ! Fit after self-cal, rms=0.054370Jy sigma=1.217003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=1.803 mas, bpa=-8.266 degrees ! Estimated noise=0.235571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132676 Jy ! Component: 100 - total flux cleaned = 0.000252594 Jy ! Component: 150 - total flux cleaned = 0.000340718 Jy ! Component: 200 - total flux cleaned = 0.000405762 Jy ! Total flux subtracted in 200 components = 0.000405762 Jy ! Clean residual min=-0.001150 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.129128 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.129128 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=0.054355Jy sigma=1.216732 ! Fit after self-cal, rms=0.054357Jy sigma=1.216715 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 = 0.000134173 Jy ! Component: 100 - total flux cleaned = 0.000148883 Jy ! Component: 150 - total flux cleaned = 0.000163349 Jy ! Component: 200 - total flux cleaned = 0.000163849 Jy ! Total flux subtracted in 200 components = 0.000163849 Jy ! Clean residual min=-0.001140 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.129292 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.129292 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=0.054348Jy sigma=1.216567 ! Fit after self-cal, rms=0.054347Jy sigma=1.216557 ! 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=0.054347Jy sigma=1.216557 ! Fit after self-cal, rms=0.054327Jy sigma=1.216522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=2.778 mas, bpa=-2.384 degrees ! Estimated noise=0.292865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676767 Jy ! Component: 100 - total flux cleaned = 0.000775173 Jy ! Component: 150 - total flux cleaned = 0.000776371 Jy ! Component: 200 - total flux cleaned = 0.000788891 Jy ! Total flux subtracted in 200 components = 0.000788891 Jy ! Clean residual min=-0.001135 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.130081 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.130081 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=0.054329Jy sigma=1.216435 ! Fit after self-cal, rms=0.054327Jy sigma=1.216410 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 = 0.000138426 Jy ! Component: 100 - total flux cleaned = 0.000189965 Jy ! Component: 150 - total flux cleaned = 0.000198918 Jy ! Component: 200 - total flux cleaned = 0.000206889 Jy ! Total flux subtracted in 200 components = 0.000206889 Jy ! Clean residual min=-0.001130 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.130287 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.130287 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=0.054329Jy sigma=1.216410 ! Fit after self-cal, rms=0.054328Jy sigma=1.216401 ! 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=0.9151 mas, bmaj=1.804 mas, bpa=-8.315 degrees ! Estimated noise=0.235487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 1.804 at -8.315 degrees (North through East) ! Clean map min=-0.0010471 max=0.095824 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=0.7091 mas, bmaj=1.548 mas, bpa=-9.966 degrees ! Estimated noise=0.384508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727707 Jy ! Component: 100 - total flux cleaned = 0.0910741 Jy ! Component: 150 - total flux cleaned = 0.100343 Jy ! Component: 200 - total flux cleaned = 0.106316 Jy ! Total flux subtracted in 200 components = 0.106316 Jy ! Clean residual min=-0.002450 max=0.003325 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.106316 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.106316 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=1.804 mas, bpa=-8.315 degrees ! Estimated noise=0.235487 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 = 0.00652591 Jy ! Component: 100 - total flux cleaned = 0.0106033 Jy ! Component: 150 - total flux cleaned = 0.0133069 Jy ! Component: 200 - total flux cleaned = 0.0152701 Jy ! Total flux subtracted in 200 components = 0.0152701 Jy ! Clean residual min=-0.001296 max=0.001326 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.121586 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.121586 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=2.13 mas, bmaj=2.778 mas, bpa=-2.384 degrees ! Estimated noise=0.292865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247607 Jy ! Component: 100 - total flux cleaned = 0.00402899 Jy ! Component: 150 - total flux cleaned = 0.00513742 Jy ! Component: 200 - total flux cleaned = 0.00596138 Jy ! Total flux subtracted in 200 components = 0.00596138 Jy ! Clean residual min=-0.001124 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.127547 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 = 0.000644767 Jy ! Component: 100 - total flux cleaned = 0.00108546 Jy ! Component: 150 - total flux cleaned = 0.00138257 Jy ! Component: 200 - total flux cleaned = 0.00162067 Jy ! Total flux subtracted in 200 components = 0.00162067 Jy ! Clean residual min=-0.001117 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.129168 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 93 components and 0.129168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=1.804 mas, bpa=-8.315 degrees ! Estimated noise=0.235487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.60926e-05 Jy ! Component: 100 - total flux cleaned = 8.75986e-06 Jy ! Component: 150 - total flux cleaned = 3.59123e-05 Jy ! Component: 200 - total flux cleaned = 0.000103767 Jy ! Total flux subtracted in 200 components = 0.000103767 Jy ! Clean residual min=-0.001154 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.129272 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.129272 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=0.054334Jy sigma=1.216570 ! Fit after self-cal, rms=0.054326Jy sigma=1.216460 wmodel J1813+2952_X_map.mod ! Writing 108 model components to file: J1813+2952_X_map.mod wobs J1813+2952_X_uvs.fits ! Writing UV FITS file: J1813+2952_X_uvs.fits wwins J1813+2952_X_map.win ! wwins: Wrote 4 windows to J1813+2952_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 = -0.000112649 Jy ! Component: 100 - total flux cleaned = -9.37876e-05 Jy ! Component: 150 - total flux cleaned = -3.96134e-05 Jy ! Component: 200 - total flux cleaned = 1.30358e-05 Jy ! Component: 250 - total flux cleaned = 8.00793e-05 Jy ! Component: 300 - total flux cleaned = 9.63037e-05 Jy ! Component: 350 - total flux cleaned = 0.000160349 Jy ! Component: 400 - total flux cleaned = 0.000191732 Jy ! Component: 450 - total flux cleaned = 0.000285062 Jy ! Component: 500 - total flux cleaned = 0.000391844 Jy ! Component: 550 - total flux cleaned = 0.000407066 Jy ! Component: 600 - total flux cleaned = 0.000496359 Jy ! Component: 650 - total flux cleaned = 0.000555209 Jy ! Component: 700 - total flux cleaned = 0.000642132 Jy ! Component: 750 - total flux cleaned = 0.000642117 Jy ! Component: 800 - total flux cleaned = 0.000713383 Jy ! Component: 850 - total flux cleaned = 0.000755502 Jy ! Component: 900 - total flux cleaned = 0.000783216 Jy ! Component: 950 - total flux cleaned = 0.00085198 Jy ! Component: 1000 - total flux cleaned = 0.000865404 Jy ! Component: 1050 - total flux cleaned = 0.000892346 Jy ! Component: 1100 - total flux cleaned = 0.00089227 Jy ! Component: 1150 - total flux cleaned = 0.000905538 Jy ! Component: 1200 - total flux cleaned = 0.000866232 Jy ! Component: 1250 - total flux cleaned = 0.000944723 Jy ! Component: 1300 - total flux cleaned = 0.000983388 Jy ! Component: 1350 - total flux cleaned = 0.000970542 Jy ! Component: 1400 - total flux cleaned = 0.00100873 Jy ! Component: 1450 - total flux cleaned = 0.00099619 Jy ! Component: 1500 - total flux cleaned = 0.00104626 Jy ! Component: 1550 - total flux cleaned = 0.00103385 Jy ! Component: 1600 - total flux cleaned = 0.00114439 Jy ! Component: 1650 - total flux cleaned = 0.00114444 Jy ! Component: 1700 - total flux cleaned = 0.00112021 Jy ! Component: 1750 - total flux cleaned = 0.00116827 Jy ! Component: 1800 - total flux cleaned = 0.00119206 Jy ! Component: 1850 - total flux cleaned = 0.00122758 Jy ! Component: 1900 - total flux cleaned = 0.0012746 Jy ! Component: 1950 - total flux cleaned = 0.00129797 Jy ! Component: 2000 - total flux cleaned = 0.00134413 Jy ! Component: 2050 - total flux cleaned = 0.00137868 Jy ! Component: 2100 - total flux cleaned = 0.00139016 Jy ! Component: 2150 - total flux cleaned = 0.00142407 Jy ! Component: 2200 - total flux cleaned = 0.00148049 Jy ! Component: 2250 - total flux cleaned = 0.00155883 Jy ! Component: 2300 - total flux cleaned = 0.0015588 Jy ! Component: 2350 - total flux cleaned = 0.00156987 Jy ! Component: 2400 - total flux cleaned = 0.00165772 Jy ! Component: 2450 - total flux cleaned = 0.00164692 Jy ! Component: 2500 - total flux cleaned = 0.0016578 Jy ! Component: 2550 - total flux cleaned = 0.00174408 Jy ! Component: 2600 - total flux cleaned = 0.00171206 Jy ! Component: 2650 - total flux cleaned = 0.00177601 Jy ! Component: 2700 - total flux cleaned = 0.00177615 Jy ! Component: 2750 - total flux cleaned = 0.00179723 Jy ! Component: 2800 - total flux cleaned = 0.00181818 Jy ! Component: 2850 - total flux cleaned = 0.00183904 Jy ! Component: 2900 - total flux cleaned = 0.00185985 Jy ! Component: 2950 - total flux cleaned = 0.00188044 Jy ! Component: 3000 - total flux cleaned = 0.00192145 Jy ! Component: 3050 - total flux cleaned = 0.00188068 Jy ! Component: 3100 - total flux cleaned = 0.00190108 Jy ! Component: 3150 - total flux cleaned = 0.00194147 Jy ! Component: 3200 - total flux cleaned = 0.00196152 Jy ! Component: 3250 - total flux cleaned = 0.0020014 Jy ! Component: 3300 - total flux cleaned = 0.00203112 Jy ! Component: 3350 - total flux cleaned = 0.00205081 Jy ! Component: 3400 - total flux cleaned = 0.00208035 Jy ! Component: 3450 - total flux cleaned = 0.00203132 Jy ! Component: 3500 - total flux cleaned = 0.00202166 Jy ! Component: 3550 - total flux cleaned = 0.00206043 Jy ! Component: 3600 - total flux cleaned = 0.00207977 Jy ! Component: 3650 - total flux cleaned = 0.00216612 Jy ! Component: 3700 - total flux cleaned = 0.00216609 Jy ! Component: 3750 - total flux cleaned = 0.0021851 Jy ! Component: 3800 - total flux cleaned = 0.00217564 Jy ! Component: 3850 - total flux cleaned = 0.00217559 Jy ! Component: 3900 - total flux cleaned = 0.00220376 Jy ! Component: 3950 - total flux cleaned = 0.00219451 Jy ! Component: 4000 - total flux cleaned = 0.00222232 Jy ! Component: 4050 - total flux cleaned = 0.00225002 Jy ! Total flux subtracted in 4096 components = 0.00227755 Jy ! Clean residual min=-0.000568 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.131549 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 423 components and 0.131549 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1813+2952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 1.804 at -8.315 degrees (North through East) ! Clean map min=-0.0009334 max=0.096089 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1813+2952_X_map.fits wmodel /vlbi/uf001/uva//J1813+2952_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1813+2952_X_map.mod wobs /vlbi/uf001/uva//J1813+2952_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1813+2952_X_uvs.fits wwins /vlbi/uf001/uva//J1813+2952_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1813+2952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0960888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497195 0.497195 0.994389 1.98878 3.97756 7.95511 15.9102 31.8205 63.6409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 603.385 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1813+2952_X_dfm.log closed on Mon Jan 14 04:32:50 2019