! Started logfile: /vlbi/uf001/uva//J1008-1629_X_a_dfm.log on Mon Jan 14 00:45:14 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//J1008-1629_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1008-1629_X_a_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1008-1629 ! ! 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 36288 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 J1008-1629_X_a] 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001301Jy sigma=21.857360 ! Fit after self-cal, rms=0.973023Jy sigma=21.249880 ! 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=0.6395 mas, bmaj=1.588 mas, bpa=-3.026 degrees ! Estimated noise=0.304978 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 = 0.0215471 Jy ! Component: 100 - total flux cleaned = 0.0262651 Jy ! Total flux subtracted in 100 components = 0.0262651 Jy ! Clean residual min=-0.002149 max=0.001967 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0262651 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0262651 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=0.060501Jy sigma=1.235881 ! Fit after self-cal, rms=0.058970Jy sigma=1.201343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380586 Jy ! Component: 100 - total flux cleaned = 0.00524454 Jy ! Total flux subtracted in 100 components = 0.00524454 Jy ! Clean residual min=-0.002012 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0315096 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0315096 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=0.058658Jy sigma=1.194905 ! Fit after self-cal, rms=0.058650Jy sigma=1.194274 ! 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=0.8218 mas, bmaj=1.99 mas, bpa=-2.613 degrees ! Estimated noise=0.172325 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 (28.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274247 Jy ! Component: 100 - total flux cleaned = 0.00433374 Jy ! Component: 150 - total flux cleaned = 0.00548431 Jy ! Component: 200 - total flux cleaned = 0.00631535 Jy ! Total flux subtracted in 200 components = 0.00631535 Jy ! Clean residual min=-0.001415 max=0.001930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.037825 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.037825 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=0.058502Jy sigma=1.190995 ! Fit after self-cal, rms=0.058426Jy sigma=1.188956 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191904 Jy ! Component: 100 - total flux cleaned = 0.00283088 Jy ! Component: 150 - total flux cleaned = 0.00326817 Jy ! Component: 200 - total flux cleaned = 0.0036143 Jy ! Total flux subtracted in 200 components = 0.0036143 Jy ! Clean residual min=-0.001337 max=0.001961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0414393 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0414393 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=0.058355Jy sigma=1.187434 ! Fit after self-cal, rms=0.058317Jy sigma=1.186385 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196011 Jy ! Component: 100 - total flux cleaned = 0.00304007 Jy ! Component: 150 - total flux cleaned = 0.00348769 Jy ! Component: 200 - total flux cleaned = 0.0038637 Jy ! Total flux subtracted in 200 components = 0.0038637 Jy ! Clean residual min=-0.001313 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.045303 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.045303 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=0.058236Jy sigma=1.184561 ! Fit after self-cal, rms=0.058189Jy sigma=1.183773 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 1.99 at -2.613 degrees (North through East) ! Clean map min=-0.0012459 max=0.031371 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 0.90 KP 1.00 ! LA 0.95 MK 1.10 NL 1.31 OV 0.99 ! PT 0.91 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.15 HN 0.91 KP 1.03 ! LA 0.93 MK 1.14 NL 1.28 OV 0.93 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.96 KP 1.07 ! LA 0.98 MK 1.12 NL 1.17 OV 0.95 ! PT 0.96 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 0.83 KP 1.04 ! LA 0.94 MK 1.12 NL 1.19 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.90 KP 1.14 ! LA 0.97 MK 1.12 NL 1.17 OV 0.95 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.94 KP 1.00 ! LA 0.91 MK 1.19 NL 1.15 OV 0.98 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.82 KP 1.09 ! LA 0.98 MK 1.09 NL 1.29 OV 0.84 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.82 KP 1.21 ! LA 1.02 MK 0.96 NL 1.23 OV 0.96 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.79 KP 1.07 ! LA 0.91 MK 0.98 NL 1.19 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.76 KP 0.99 ! LA 0.91 MK 0.96 NL 1.23 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.76 KP 1.04 ! LA 0.87 MK 0.95 NL 1.12 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.80 KP 0.99 ! LA 0.96 MK 0.80 NL 1.23 OV 0.88 ! PT 0.84 SC 0.87 ! ! ! Fit before self-cal, rms=0.058189Jy sigma=1.183773 ! Fit after self-cal, rms=0.056581Jy sigma=1.178483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=2.02 mas, bpa=-2.656 degrees ! Estimated noise=0.172726 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 = 0.00105217 Jy ! Component: 100 - total flux cleaned = 0.00147668 Jy ! Component: 150 - total flux cleaned = 0.00161397 Jy ! Component: 200 - total flux cleaned = 0.00166481 Jy ! Total flux subtracted in 200 components = 0.00166481 Jy ! Clean residual min=-0.000883 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0469678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0469678 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=0.056556Jy sigma=1.177998 ! Fit after self-cal, rms=0.056602Jy sigma=1.175975 ! 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=0.056602Jy sigma=1.175975 ! Fit after self-cal, rms=0.057398Jy sigma=1.174025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.018 mas, bpa=-2.603 degrees ! Estimated noise=0.174192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820146 Jy ! Component: 100 - total flux cleaned = 0.00118946 Jy ! Component: 150 - total flux cleaned = 0.00129716 Jy ! Component: 200 - total flux cleaned = 0.00135058 Jy ! Total flux subtracted in 200 components = 0.00135058 Jy ! Clean residual min=-0.000823 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0483184 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0483184 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=0.057383Jy sigma=1.173742 ! Fit after self-cal, rms=0.057441Jy sigma=1.173052 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 (-1.8, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896599 Jy ! Component: 100 - total flux cleaned = 0.00147369 Jy ! Component: 150 - total flux cleaned = 0.00174509 Jy ! Component: 200 - total flux cleaned = 0.0018528 Jy ! Total flux subtracted in 200 components = 0.0018528 Jy ! Clean residual min=-0.000779 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0501712 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0501712 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=0.057422Jy sigma=1.172666 ! Fit after self-cal, rms=0.057420Jy sigma=1.172448 ! 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=0.057420Jy sigma=1.172448 ! Fit after self-cal, rms=0.058003Jy sigma=1.171754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=2.007 mas, bpa=-2.446 degrees ! Estimated noise=0.174138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625654 Jy ! Component: 100 - total flux cleaned = 0.000845686 Jy ! Component: 150 - total flux cleaned = 0.000892995 Jy ! Component: 200 - total flux cleaned = 0.000921161 Jy ! Total flux subtracted in 200 components = 0.000921161 Jy ! Clean residual min=-0.000760 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0510923 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.0510923 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=0.057993Jy sigma=1.171537 ! Fit after self-cal, rms=0.058032Jy sigma=1.171105 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 = 0.000441439 Jy ! Component: 100 - total flux cleaned = 0.000491207 Jy ! Component: 150 - total flux cleaned = 0.000519711 Jy ! Component: 200 - total flux cleaned = 0.000519015 Jy ! Total flux subtracted in 200 components = 0.000519015 Jy ! Clean residual min=-0.000750 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0516114 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.0516113 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=0.058022Jy sigma=1.170943 ! Fit after self-cal, rms=0.058022Jy sigma=1.170771 ! 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=0.058022Jy sigma=1.170771 ! Fit after self-cal, rms=0.058207Jy sigma=1.170651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=4.221 mas, bpa=1.226 degrees ! Estimated noise=0.227347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393898 Jy ! Component: 100 - total flux cleaned = 0.000554458 Jy ! Component: 150 - total flux cleaned = 0.000643338 Jy ! Component: 200 - total flux cleaned = 0.000632379 Jy ! Total flux subtracted in 200 components = 0.000632379 Jy ! Clean residual min=-0.001175 max=0.000776 Jy/beam ! Clean residual mean=0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0522437 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.0522437 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=0.058203Jy sigma=1.170588 ! Fit after self-cal, rms=0.058222Jy sigma=1.170400 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 = 0.000248809 Jy ! Component: 100 - total flux cleaned = 0.000285858 Jy ! Component: 150 - total flux cleaned = 0.000296593 Jy ! Component: 200 - total flux cleaned = 0.000277433 Jy ! Total flux subtracted in 200 components = 0.000277433 Jy ! Clean residual min=-0.001161 max=0.000770 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0525212 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.0525212 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=0.058218Jy sigma=1.170370 ! Fit after self-cal, rms=0.058218Jy sigma=1.170348 ! 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=0.8217 mas, bmaj=2.002 mas, bpa=-2.371 degrees ! Estimated noise=0.173942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.002 at -2.371 degrees (North through East) ! Clean map min=-0.00072758 max=0.030944 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=0.6377 mas, bmaj=1.588 mas, bpa=-2.705 degrees ! Estimated noise=0.308116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023415 Jy ! Component: 100 - total flux cleaned = 0.0305908 Jy ! Component: 150 - total flux cleaned = 0.0347647 Jy ! Component: 200 - total flux cleaned = 0.0376938 Jy ! Total flux subtracted in 200 components = 0.0376938 Jy ! Clean residual min=-0.001734 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0376938 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0376938 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.002 mas, bpa=-2.371 degrees ! Estimated noise=0.173942 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 = 0.00329694 Jy ! Component: 100 - total flux cleaned = 0.00570781 Jy ! Component: 150 - total flux cleaned = 0.00761159 Jy ! Component: 200 - total flux cleaned = 0.0091466 Jy ! Total flux subtracted in 200 components = 0.0091466 Jy ! Clean residual min=-0.000954 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0468404 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.0468404 Jy ! Inverting map ! Added new window around map position (0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134479 Jy ! Component: 100 - total flux cleaned = 0.00228683 Jy ! Component: 150 - total flux cleaned = 0.00294426 Jy ! Component: 200 - total flux cleaned = 0.00354801 Jy ! Total flux subtracted in 200 components = 0.00354801 Jy ! Clean residual min=-0.000842 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0503884 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.0503884 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=2.1 mas, bmaj=4.221 mas, bpa=1.226 degrees ! Estimated noise=0.227347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101698 Jy ! Component: 100 - total flux cleaned = 0.00146263 Jy ! Component: 150 - total flux cleaned = 0.00177593 Jy ! Component: 200 - total flux cleaned = 0.00203661 Jy ! Total flux subtracted in 200 components = 0.00203661 Jy ! Clean residual min=-0.001167 max=0.000794 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.052425 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 = 0.000103068 Jy ! Component: 100 - total flux cleaned = 0.000164351 Jy ! Component: 150 - total flux cleaned = 0.000164498 Jy ! Component: 200 - total flux cleaned = 0.000151774 Jy ! Total flux subtracted in 200 components = 0.000151774 Jy ! Clean residual min=-0.001169 max=0.000763 Jy/beam ! Clean residual mean=0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0525768 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 117 components and 0.0525768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.002 mas, bpa=-2.371 degrees ! Estimated noise=0.173942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263157 Jy ! Component: 100 - total flux cleaned = -0.000344615 Jy ! Component: 150 - total flux cleaned = -0.000361979 Jy ! Component: 200 - total flux cleaned = -0.000361168 Jy ! Total flux subtracted in 200 components = -0.000361168 Jy ! Clean residual min=-0.000752 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0522156 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.0522156 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=0.058220Jy sigma=1.170437 ! Fit after self-cal, rms=0.058213Jy sigma=1.170305 wmodel J1008-1629_X_a_map.mod ! Writing 132 model components to file: J1008-1629_X_a_map.mod wobs J1008-1629_X_a_uvs.fits ! Writing UV FITS file: J1008-1629_X_a_uvs.fits wwins J1008-1629_X_a_map.win ! wwins: Wrote 5 windows to J1008-1629_X_a_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 = 0.000156076 Jy ! Component: 100 - total flux cleaned = 0.000115971 Jy ! Component: 150 - total flux cleaned = 6.4938e-05 Jy ! Component: 200 - total flux cleaned = 7.70954e-05 Jy ! Component: 250 - total flux cleaned = 0.000101113 Jy ! Component: 300 - total flux cleaned = 0.000124954 Jy ! Component: 350 - total flux cleaned = 0.000171605 Jy ! Component: 400 - total flux cleaned = 0.000217641 Jy ! Component: 450 - total flux cleaned = 0.000229022 Jy ! Component: 500 - total flux cleaned = 0.000228883 Jy ! Component: 550 - total flux cleaned = 0.000228968 Jy ! Component: 600 - total flux cleaned = 0.000218284 Jy ! Component: 650 - total flux cleaned = 0.000250604 Jy ! Component: 700 - total flux cleaned = 0.00026112 Jy ! Component: 750 - total flux cleaned = 0.000282122 Jy ! Component: 800 - total flux cleaned = 0.000261362 Jy ! Component: 850 - total flux cleaned = 0.000261384 Jy ! Component: 900 - total flux cleaned = 0.00026148 Jy ! Component: 950 - total flux cleaned = 0.000261538 Jy ! Component: 1000 - total flux cleaned = 0.000271586 Jy ! Component: 1050 - total flux cleaned = 0.000271429 Jy ! Component: 1100 - total flux cleaned = 0.000251887 Jy ! Component: 1150 - total flux cleaned = 0.000242175 Jy ! Component: 1200 - total flux cleaned = 0.000271096 Jy ! Component: 1250 - total flux cleaned = 0.000251998 Jy ! Component: 1300 - total flux cleaned = 0.000261509 Jy ! Component: 1350 - total flux cleaned = 0.000233442 Jy ! Component: 1400 - total flux cleaned = 0.000307922 Jy ! Component: 1450 - total flux cleaned = 0.000261783 Jy ! Component: 1500 - total flux cleaned = 0.000307646 Jy ! Component: 1550 - total flux cleaned = 0.000362212 Jy ! Component: 1600 - total flux cleaned = 0.000371236 Jy ! Component: 1650 - total flux cleaned = 0.000380139 Jy ! Component: 1700 - total flux cleaned = 0.000397725 Jy ! Component: 1750 - total flux cleaned = 0.00045048 Jy ! Component: 1800 - total flux cleaned = 0.00040676 Jy ! Component: 1850 - total flux cleaned = 0.000406802 Jy ! Component: 1900 - total flux cleaned = 0.000432674 Jy ! Component: 1950 - total flux cleaned = 0.000432685 Jy ! Component: 2000 - total flux cleaned = 0.000432646 Jy ! Component: 2050 - total flux cleaned = 0.000457973 Jy ! Component: 2100 - total flux cleaned = 0.000508326 Jy ! Component: 2150 - total flux cleaned = 0.000466632 Jy ! Component: 2200 - total flux cleaned = 0.000499804 Jy ! Component: 2250 - total flux cleaned = 0.00048327 Jy ! Component: 2300 - total flux cleaned = 0.000516 Jy ! Component: 2350 - total flux cleaned = 0.000499786 Jy ! Component: 2400 - total flux cleaned = 0.000532217 Jy ! Component: 2450 - total flux cleaned = 0.00052409 Jy ! Component: 2500 - total flux cleaned = 0.000547987 Jy ! Component: 2550 - total flux cleaned = 0.000540077 Jy ! Component: 2600 - total flux cleaned = 0.000579428 Jy ! Component: 2650 - total flux cleaned = 0.00056382 Jy ! Component: 2700 - total flux cleaned = 0.000563764 Jy ! Component: 2750 - total flux cleaned = 0.00054052 Jy ! Component: 2800 - total flux cleaned = 0.000555909 Jy ! Component: 2850 - total flux cleaned = 0.00051763 Jy ! Component: 2900 - total flux cleaned = 0.000540496 Jy ! Component: 2950 - total flux cleaned = 0.000540475 Jy ! Component: 3000 - total flux cleaned = 0.000540465 Jy ! Component: 3050 - total flux cleaned = 0.000495569 Jy ! Component: 3100 - total flux cleaned = 0.000488075 Jy ! Component: 3150 - total flux cleaned = 0.000510278 Jy ! Component: 3200 - total flux cleaned = 0.000473456 Jy ! Component: 3250 - total flux cleaned = 0.000451438 Jy ! Component: 3300 - total flux cleaned = 0.000480615 Jy ! Component: 3350 - total flux cleaned = 0.000437126 Jy ! Component: 3400 - total flux cleaned = 0.000451497 Jy ! Component: 3450 - total flux cleaned = 0.000444339 Jy ! Component: 3500 - total flux cleaned = 0.000430054 Jy ! Component: 3550 - total flux cleaned = 0.000408716 Jy ! Component: 3600 - total flux cleaned = 0.00043702 Jy ! Component: 3650 - total flux cleaned = 0.000401877 Jy ! Component: 3700 - total flux cleaned = 0.000394933 Jy ! Component: 3750 - total flux cleaned = 0.000353162 Jy ! Component: 3800 - total flux cleaned = 0.000346199 Jy ! Component: 3850 - total flux cleaned = 0.000353112 Jy ! Component: 3900 - total flux cleaned = 0.000332531 Jy ! Component: 3950 - total flux cleaned = 0.000332578 Jy ! Component: 4000 - total flux cleaned = 0.000278337 Jy ! Component: 4050 - total flux cleaned = 0.000271564 Jy ! Total flux subtracted in 4096 components = 0.000285037 Jy ! Clean residual min=-0.000428 max=0.000383 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0525007 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 478 components and 0.0525006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1008-1629_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.002 at -2.371 degrees (North through East) ! Clean map min=-0.00063096 max=0.030671 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1008-1629_X_a_map.fits wmodel /vlbi/uf001/uva//J1008-1629_X_a_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J1008-1629_X_a_map.mod wobs /vlbi/uf001/uva//J1008-1629_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1008-1629_X_a_uvs.fits wwins /vlbi/uf001/uva//J1008-1629_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1008-1629_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117835 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15257 1.15257 2.30513 4.61026 9.22053 18.4411 36.8821 73.7642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.288 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1008-1629_X_a_dfm.log closed on Mon Jan 14 00:45:20 2019