! Started logfile: /vlbi/uf001/uva//J0914-2038_X_dfm.log on Mon Jan 14 00:20:10 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//J0914-2038_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0914-2038_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0914-2038 ! ! 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 16416 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 J0914-2038_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. ! ! 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=1.002659Jy sigma=23.800264 ! Fit after self-cal, rms=0.970649Jy sigma=23.052334 ! 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=0.7033 mas, bmaj=3.411 mas, bpa=-22.19 degrees ! Estimated noise=0.505127 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 = 0.0237648 Jy ! Component: 100 - total flux cleaned = 0.0290569 Jy ! Total flux subtracted in 100 components = 0.0290569 Jy ! Clean residual min=-0.003147 max=0.003386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0290569 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0290569 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=0.058886Jy sigma=1.301540 ! Fit after self-cal, rms=0.057171Jy sigma=1.259943 ! 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=0.9353 mas, bmaj=3.82 mas, bpa=-20.63 degrees ! Estimated noise=0.238543 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 = 0.00451271 Jy ! Component: 100 - total flux cleaned = 0.00628495 Jy ! Component: 150 - total flux cleaned = 0.00739136 Jy ! Component: 200 - total flux cleaned = 0.00762447 Jy ! Total flux subtracted in 200 components = 0.00762447 Jy ! Clean residual min=-0.001511 max=0.001961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0366814 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0366814 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=0.056824Jy sigma=1.251860 ! Fit after self-cal, rms=0.056820Jy sigma=1.251347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 3.82 at -20.63 degrees (North through East) ! Clean map min=-0.0015046 max=0.033017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.94 KP 0.91 ! LA 1.07 MK 1.18 NL 1.21 OV 0.98 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.84 KP 1.03 ! LA 0.97 MK 1.07 NL 1.26 OV 0.91 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.91 KP 1.13 ! LA 0.92 MK 1.18 NL 1.09 OV 0.91 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.91 KP 1.17 ! LA 1.01 MK 1.13 NL 1.14 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.84 KP 1.08 ! LA 0.94 MK 0.95 NL 1.19 OV 1.02 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.98 KP 1.07 ! LA 0.97 MK 1.01 NL 1.06 OV 0.85 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.89 KP 1.09 ! LA 1.05 MK 0.89 NL 1.18 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.82 KP 1.02 ! LA 0.99 MK 1.20 NL 1.39 OV 0.87 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 HN 0.73 KP 1.13 ! LA 1.05 MK 1.08 NL 1.25 OV 0.93 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.90 KP 1.07 ! LA 1.07 MK 0.93 NL 1.30 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.92 KP 1.10 ! LA 0.94 MK 0.86 NL 1.31 OV 0.84 ! PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 0.98 ! LA 1.03 MK 0.80 NL 1.14 OV 0.86 ! PT 0.81 ! ! ! Fit before self-cal, rms=0.056820Jy sigma=1.251347 ! Fit after self-cal, rms=0.054900Jy sigma=1.244945 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9322 mas, bmaj=3.779 mas, bpa=-20.14 degrees ! Estimated noise=0.235646 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 = 0.000226405 Jy ! Component: 100 - total flux cleaned = 0.000226593 Jy ! Component: 150 - total flux cleaned = 0.000246383 Jy ! Component: 200 - total flux cleaned = 0.000263145 Jy ! Total flux subtracted in 200 components = 0.000263145 Jy ! Clean residual min=-0.001038 max=0.001475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0369446 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0369446 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=0.054882Jy sigma=1.244601 ! Fit after self-cal, rms=0.054958Jy sigma=1.242780 ! Inverting map ! Added new window around map position (17.2, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121742 Jy ! Component: 100 - total flux cleaned = 0.00134134 Jy ! Component: 150 - total flux cleaned = 0.00124962 Jy ! Component: 200 - total flux cleaned = 0.00123074 Jy ! Total flux subtracted in 200 components = 0.00123074 Jy ! Clean residual min=-0.000983 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0381753 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0381753 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=0.054917Jy sigma=1.241957 ! Fit after self-cal, rms=0.054916Jy sigma=1.241721 ! 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=0.054916Jy sigma=1.241721 ! Fit after self-cal, rms=0.055610Jy sigma=1.238975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=3.763 mas, bpa=-20.07 degrees ! Estimated noise=0.236365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066046 Jy ! Component: 100 - total flux cleaned = 0.00078291 Jy ! Component: 150 - total flux cleaned = 0.00080216 Jy ! Component: 200 - total flux cleaned = 0.000784743 Jy ! Total flux subtracted in 200 components = 0.000784743 Jy ! Clean residual min=-0.000992 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.03896 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.03896 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=0.055587Jy sigma=1.238555 ! Fit after self-cal, rms=0.055664Jy sigma=1.238032 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 = 0.000423429 Jy ! Component: 100 - total flux cleaned = 0.000385728 Jy ! Component: 150 - total flux cleaned = 0.000351995 Jy ! Component: 200 - total flux cleaned = 0.000319741 Jy ! Total flux subtracted in 200 components = 0.000319741 Jy ! Clean residual min=-0.001022 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0392798 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0392798 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=0.055650Jy sigma=1.237793 ! Fit after self-cal, rms=0.055653Jy sigma=1.237708 ! 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=0.055653Jy sigma=1.237708 ! Fit after self-cal, rms=0.056227Jy sigma=1.236849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=3.754 mas, bpa=-20.06 degrees ! Estimated noise=0.235407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271902 Jy ! Component: 100 - total flux cleaned = 0.000291559 Jy ! Component: 150 - total flux cleaned = 0.00032397 Jy ! Component: 200 - total flux cleaned = 0.000352295 Jy ! Total flux subtracted in 200 components = 0.000352295 Jy ! Clean residual min=-0.001018 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0396321 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0396321 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=0.056215Jy sigma=1.236651 ! Fit after self-cal, rms=0.056289Jy sigma=1.236413 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 = 6.28393e-05 Jy ! Component: 100 - total flux cleaned = 4.74389e-05 Jy ! Component: 150 - total flux cleaned = 3.34101e-05 Jy ! Component: 200 - total flux cleaned = 2.08449e-05 Jy ! Total flux subtracted in 200 components = 2.08449e-05 Jy ! Clean residual min=-0.001046 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0396529 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0396529 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=0.056281Jy sigma=1.236285 ! Fit after self-cal, rms=0.056271Jy sigma=1.236182 ! 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=0.056271Jy sigma=1.236182 ! Fit after self-cal, rms=0.056506Jy sigma=1.236098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=5.492 mas, bpa=-6.029 degrees ! Estimated noise=0.285137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110068 Jy ! Component: 100 - total flux cleaned = -0.000151124 Jy ! Component: 150 - total flux cleaned = -0.000152222 Jy ! Component: 200 - total flux cleaned = -0.000137635 Jy ! Total flux subtracted in 200 components = -0.000137635 Jy ! Clean residual min=-0.001012 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0395153 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0395153 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=0.056504Jy sigma=1.236055 ! Fit after self-cal, rms=0.056529Jy sigma=1.235983 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 = -0.00013218 Jy ! Component: 100 - total flux cleaned = -0.00018056 Jy ! Component: 150 - total flux cleaned = -0.000187664 Jy ! Component: 200 - total flux cleaned = -0.000174908 Jy ! Total flux subtracted in 200 components = -0.000174908 Jy ! Clean residual min=-0.000973 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0393404 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.0393404 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=0.056528Jy sigma=1.235959 ! Fit after self-cal, rms=0.056529Jy sigma=1.235945 ! 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=0.9154 mas, bmaj=3.748 mas, bpa=-20.08 degrees ! Estimated noise=0.235249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 3.748 at -20.08 degrees (North through East) ! Clean map min=-0.0011739 max=0.032449 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=0.6884 mas, bmaj=3.315 mas, bpa=-21.69 degrees ! Estimated noise=0.487235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252882 Jy ! Component: 100 - total flux cleaned = 0.0315733 Jy ! Component: 150 - total flux cleaned = 0.0337441 Jy ! Component: 200 - total flux cleaned = 0.0343189 Jy ! Total flux subtracted in 200 components = 0.0343189 Jy ! Clean residual min=-0.002605 max=0.002726 Jy/beam ! Clean residual mean=-0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0343189 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 0.0343189 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=3.748 mas, bpa=-20.08 degrees ! Estimated noise=0.235249 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 = 0.00229275 Jy ! Component: 100 - total flux cleaned = 0.0034246 Jy ! Component: 150 - total flux cleaned = 0.00385865 Jy ! Component: 200 - total flux cleaned = 0.00409459 Jy ! Total flux subtracted in 200 components = 0.00409459 Jy ! Clean residual min=-0.001193 max=0.001116 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0384135 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0384135 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=2.249 mas, bmaj=5.492 mas, bpa=-6.029 degrees ! Estimated noise=0.285137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455006 Jy ! Component: 100 - total flux cleaned = 0.000560527 Jy ! Component: 150 - total flux cleaned = 0.000563472 Jy ! Component: 200 - total flux cleaned = 0.000549033 Jy ! Total flux subtracted in 200 components = 0.000549033 Jy ! Clean residual min=-0.001098 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0389625 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 = 2.65671e-05 Jy ! Component: 100 - total flux cleaned = 2.61392e-05 Jy ! Component: 150 - total flux cleaned = 3.7498e-05 Jy ! Component: 200 - total flux cleaned = 4.82382e-05 Jy ! Total flux subtracted in 200 components = 4.82382e-05 Jy ! Clean residual min=-0.001046 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0390108 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.0390108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=3.748 mas, bpa=-20.08 degrees ! Estimated noise=0.235249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103931 Jy ! Component: 100 - total flux cleaned = -3.304e-05 Jy ! Component: 150 - total flux cleaned = -1.31416e-05 Jy ! Component: 200 - total flux cleaned = 6.52957e-06 Jy ! Total flux subtracted in 200 components = 6.52957e-06 Jy ! Clean residual min=-0.001116 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0390173 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0390173 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=0.056541Jy sigma=1.236238 ! Fit after self-cal, rms=0.056532Jy sigma=1.236051 wmodel J0914-2038_X_map.mod ! Writing 79 model components to file: J0914-2038_X_map.mod wobs J0914-2038_X_uvs.fits ! Writing UV FITS file: J0914-2038_X_uvs.fits wwins J0914-2038_X_map.win ! wwins: Wrote 2 windows to J0914-2038_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 = 0.00027721 Jy ! Component: 100 - total flux cleaned = 0.000493464 Jy ! Component: 150 - total flux cleaned = 0.000630483 Jy ! Component: 200 - total flux cleaned = 0.00069658 Jy ! Component: 250 - total flux cleaned = 0.000728727 Jy ! Component: 300 - total flux cleaned = 0.000790693 Jy ! Component: 350 - total flux cleaned = 0.000790512 Jy ! Component: 400 - total flux cleaned = 0.000775882 Jy ! Component: 450 - total flux cleaned = 0.00081957 Jy ! Component: 500 - total flux cleaned = 0.00080547 Jy ! Component: 550 - total flux cleaned = 0.000847317 Jy ! Component: 600 - total flux cleaned = 0.000819854 Jy ! Component: 650 - total flux cleaned = 0.000846823 Jy ! Component: 700 - total flux cleaned = 0.000833509 Jy ! Component: 750 - total flux cleaned = 0.000807529 Jy ! Component: 800 - total flux cleaned = 0.000833531 Jy ! Component: 850 - total flux cleaned = 0.000833458 Jy ! Component: 900 - total flux cleaned = 0.000808352 Jy ! Component: 950 - total flux cleaned = 0.000783894 Jy ! Component: 1000 - total flux cleaned = 0.000759738 Jy ! Component: 1050 - total flux cleaned = 0.000771951 Jy ! Component: 1100 - total flux cleaned = 0.000783842 Jy ! Component: 1150 - total flux cleaned = 0.000772309 Jy ! Component: 1200 - total flux cleaned = 0.000806746 Jy ! Component: 1250 - total flux cleaned = 0.000795181 Jy ! Component: 1300 - total flux cleaned = 0.000806357 Jy ! Component: 1350 - total flux cleaned = 0.000817225 Jy ! Component: 1400 - total flux cleaned = 0.000795397 Jy ! Component: 1450 - total flux cleaned = 0.00081686 Jy ! Component: 1500 - total flux cleaned = 0.00083813 Jy ! Component: 1550 - total flux cleaned = 0.000827612 Jy ! Component: 1600 - total flux cleaned = 0.000848558 Jy ! Component: 1650 - total flux cleaned = 0.000879616 Jy ! Component: 1700 - total flux cleaned = 0.000879478 Jy ! Component: 1750 - total flux cleaned = 0.000889724 Jy ! Component: 1800 - total flux cleaned = 0.000899854 Jy ! Component: 1850 - total flux cleaned = 0.000889902 Jy ! Component: 1900 - total flux cleaned = 0.000909759 Jy ! Component: 1950 - total flux cleaned = 0.000919452 Jy ! Component: 2000 - total flux cleaned = 0.000929124 Jy ! Component: 2050 - total flux cleaned = 0.000938722 Jy ! Component: 2100 - total flux cleaned = 0.000928976 Jy ! Component: 2150 - total flux cleaned = 0.000919476 Jy ! Component: 2200 - total flux cleaned = 0.000910135 Jy ! Component: 2250 - total flux cleaned = 0.000900857 Jy ! Component: 2300 - total flux cleaned = 0.000882527 Jy ! Component: 2350 - total flux cleaned = 0.000891818 Jy ! Component: 2400 - total flux cleaned = 0.000891791 Jy ! Component: 2450 - total flux cleaned = 0.000864668 Jy ! Component: 2500 - total flux cleaned = 0.00083775 Jy ! Component: 2550 - total flux cleaned = 0.000828867 Jy ! Component: 2600 - total flux cleaned = 0.000811304 Jy ! Component: 2650 - total flux cleaned = 0.000811156 Jy ! Component: 2700 - total flux cleaned = 0.000767678 Jy ! Component: 2750 - total flux cleaned = 0.000767558 Jy ! Component: 2800 - total flux cleaned = 0.000750472 Jy ! Component: 2850 - total flux cleaned = 0.000691073 Jy ! Component: 2900 - total flux cleaned = 0.000674217 Jy ! Component: 2950 - total flux cleaned = 0.000657418 Jy ! Component: 3000 - total flux cleaned = 0.000640736 Jy ! Component: 3050 - total flux cleaned = 0.000615873 Jy ! Component: 3100 - total flux cleaned = 0.00060764 Jy ! Component: 3150 - total flux cleaned = 0.000566853 Jy ! Component: 3200 - total flux cleaned = 0.000558698 Jy ! Component: 3250 - total flux cleaned = 0.000502185 Jy ! Component: 3300 - total flux cleaned = 0.000510197 Jy ! Component: 3350 - total flux cleaned = 0.000478318 Jy ! Component: 3400 - total flux cleaned = 0.000462474 Jy ! Component: 3450 - total flux cleaned = 0.000446689 Jy ! Component: 3500 - total flux cleaned = 0.000438856 Jy ! Component: 3550 - total flux cleaned = 0.000454375 Jy ! Component: 3600 - total flux cleaned = 0.000423461 Jy ! Component: 3650 - total flux cleaned = 0.000423504 Jy ! Component: 3700 - total flux cleaned = 0.000408184 Jy ! Component: 3750 - total flux cleaned = 0.000385455 Jy ! Component: 3800 - total flux cleaned = 0.000392975 Jy ! Component: 3850 - total flux cleaned = 0.000377981 Jy ! Component: 3900 - total flux cleaned = 0.00038548 Jy ! Component: 3950 - total flux cleaned = 0.000370573 Jy ! Component: 4000 - total flux cleaned = 0.000348415 Jy ! Component: 4050 - total flux cleaned = 0.000348393 Jy ! Total flux subtracted in 4096 components = 0.000355632 Jy ! Clean residual min=-0.000455 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0393729 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 339 components and 0.0393729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0914-2038_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 3.748 at -20.08 degrees (North through East) ! Clean map min=-0.0011735 max=0.031781 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0914-2038_X_map.fits wmodel /vlbi/uf001/uva//J0914-2038_X_map.mod ! Writing 339 model components to file: /vlbi/uf001/uva//J0914-2038_X_map.mod wobs /vlbi/uf001/uva//J0914-2038_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0914-2038_X_uvs.fits wwins /vlbi/uf001/uva//J0914-2038_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0914-2038_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18164 1.18164 2.36327 4.72655 9.4531 18.9062 37.8124 75.6248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.885 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0914-2038_X_dfm.log closed on Mon Jan 14 00:20:14 2019