! Started logfile: /vlbi/uf001/uva//J0150-0725_X_dfm.log on Sun Jan 13 21:08:05 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//J0150-0725_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0150-0725_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0150-0725 ! ! 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 40500 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 J0150-0725_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=1.002638Jy sigma=22.931777 ! Fit after self-cal, rms=0.974802Jy sigma=22.317131 ! 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=0.6895 mas, bmaj=1.665 mas, bpa=-2.419 degrees ! Estimated noise=0.315061 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 = 0.0197768 Jy ! Component: 100 - total flux cleaned = 0.0241413 Jy ! Total flux subtracted in 100 components = 0.0241413 Jy ! Clean residual min=-0.002232 max=0.002539 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0241413 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0241413 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=0.061163Jy sigma=1.274967 ! Fit after self-cal, rms=0.059564Jy sigma=1.235233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439184 Jy ! Component: 100 - total flux cleaned = 0.00567827 Jy ! Total flux subtracted in 100 components = 0.00567827 Jy ! Clean residual min=-0.002201 max=0.002418 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0298195 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0298195 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=0.059157Jy sigma=1.227157 ! Fit after self-cal, rms=0.059144Jy sigma=1.226827 ! 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=0.8927 mas, bmaj=2.027 mas, bpa=-2.511 degrees ! Estimated noise=0.157022 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 = 0.00189619 Jy ! Component: 100 - total flux cleaned = 0.00276831 Jy ! Component: 150 - total flux cleaned = 0.00325126 Jy ! Component: 200 - total flux cleaned = 0.00351701 Jy ! Total flux subtracted in 200 components = 0.00351701 Jy ! Clean residual min=-0.001918 max=0.002791 Jy/beam ! Clean residual mean=0.000007 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0333366 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0333366 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=0.059084Jy sigma=1.225544 ! Fit after self-cal, rms=0.059080Jy sigma=1.225012 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 2.027 at -2.511 degrees (North through East) ! Clean map min=-0.0018982 max=0.029982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.98 HN 0.98 KP 0.95 ! LA 0.97 MK 1.09 NL 1.36 OV 0.99 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 0.90 KP 1.00 ! LA 1.01 MK 1.08 NL 1.42 OV 0.96 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.89 KP 1.00 ! LA 1.03 MK 1.11 NL 1.52 OV 0.94 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.95 KP 1.06 ! LA 0.96 MK 1.14 NL 1.33 OV 0.91 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 HN 0.93 KP 1.20 ! LA 0.96 MK 1.07 NL 1.28 OV 0.90 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 0.86 KP 1.03 ! LA 0.94 MK 1.08 NL 1.35 OV 0.83 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 0.85 KP 1.07 ! LA 0.92 MK 1.12 NL 1.38 OV 0.87 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.84 KP 1.07 ! LA 1.03 MK 1.04 NL 1.34 OV 0.88 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.82 KP 0.98 ! LA 0.95 MK 1.03 NL 1.32 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.79 KP 0.97 ! LA 1.05 MK 0.94 NL 1.28 OV 0.88 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.77 KP 1.03 ! LA 0.98 MK 0.82 NL 1.36 OV 0.94 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.86 KP 0.88 ! LA 0.98 MK 0.82 NL 1.25 OV 0.88 ! PT 0.83 SC 0.83 ! ! ! Fit before self-cal, rms=0.059080Jy sigma=1.225012 ! Fit after self-cal, rms=0.057565Jy sigma=1.218139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=2.05 mas, bpa=-2.175 degrees ! Estimated noise=0.157172 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 (9.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024284 Jy ! Component: 100 - total flux cleaned = 0.00377993 Jy ! Component: 150 - total flux cleaned = 0.00474118 Jy ! Component: 200 - total flux cleaned = 0.00548346 Jy ! Total flux subtracted in 200 components = 0.00548346 Jy ! Clean residual min=-0.001239 max=0.001476 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.03882 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.03882 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=0.057459Jy sigma=1.215263 ! Fit after self-cal, rms=0.057525Jy sigma=1.211883 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165682 Jy ! Component: 100 - total flux cleaned = 0.00260676 Jy ! Component: 150 - total flux cleaned = 0.00330529 Jy ! Component: 200 - total flux cleaned = 0.00384805 Jy ! Total flux subtracted in 200 components = 0.00384805 Jy ! Clean residual min=-0.001192 max=0.001395 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0426681 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0426681 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=0.057474Jy sigma=1.210535 ! Fit after self-cal, rms=0.057429Jy sigma=1.209738 ! 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=0.057429Jy sigma=1.209738 ! Fit after self-cal, rms=0.057158Jy sigma=1.207320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=2.043 mas, bpa=-2.236 degrees ! Estimated noise=0.156275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105204 Jy ! Component: 100 - total flux cleaned = 0.00149931 Jy ! Component: 150 - total flux cleaned = 0.00169892 Jy ! Component: 200 - total flux cleaned = 0.00183858 Jy ! Total flux subtracted in 200 components = 0.00183858 Jy ! Clean residual min=-0.001149 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0445066 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.0445066 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=0.057137Jy sigma=1.206763 ! Fit after self-cal, rms=0.057180Jy sigma=1.205568 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 (-42.8, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129411 Jy ! Component: 100 - total flux cleaned = 0.00210751 Jy ! Component: 150 - total flux cleaned = 0.00271545 Jy ! Component: 200 - total flux cleaned = 0.0030641 Jy ! Total flux subtracted in 200 components = 0.0030641 Jy ! Clean residual min=-0.001091 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0475707 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0475707 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=0.057147Jy sigma=1.204634 ! Fit after self-cal, rms=0.057119Jy sigma=1.204126 ! Inverting map ! Added new window around map position (6.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108983 Jy ! Component: 100 - total flux cleaned = 0.00175301 Jy ! Component: 150 - total flux cleaned = 0.00214888 Jy ! Component: 200 - total flux cleaned = 0.00231989 Jy ! Total flux subtracted in 200 components = 0.00231989 Jy ! Clean residual min=-0.000956 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0498906 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.0498906 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=0.057097Jy sigma=1.203461 ! Fit after self-cal, rms=0.057085Jy sigma=1.203240 ! 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=0.057085Jy sigma=1.203240 ! Fit after self-cal, rms=0.057760Jy sigma=1.202893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.04 mas, bpa=-2.172 degrees ! Estimated noise=0.156737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736414 Jy ! Component: 100 - total flux cleaned = 0.00116994 Jy ! Component: 150 - total flux cleaned = 0.00139646 Jy ! Component: 200 - total flux cleaned = 0.00150486 Jy ! Total flux subtracted in 200 components = 0.00150486 Jy ! Clean residual min=-0.000926 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0513955 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0513955 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=0.057747Jy sigma=1.202539 ! Fit after self-cal, rms=0.057783Jy sigma=1.202273 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 (-6.8, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918033 Jy ! Component: 100 - total flux cleaned = 0.00132041 Jy ! Component: 150 - total flux cleaned = 0.00156372 Jy ! Component: 200 - total flux cleaned = 0.00176414 Jy ! Total flux subtracted in 200 components = 0.00176414 Jy ! Clean residual min=-0.000889 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0531596 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.0531596 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=0.057761Jy sigma=1.201815 ! Fit after self-cal, rms=0.057755Jy sigma=1.201650 ! 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=0.057755Jy sigma=1.201650 ! Fit after self-cal, rms=0.058039Jy sigma=1.201571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=3.734 mas, bpa=4.065 degrees ! Estimated noise=0.197831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738988 Jy ! Component: 100 - total flux cleaned = 0.00113949 Jy ! Component: 150 - total flux cleaned = 0.00141174 Jy ! Component: 200 - total flux cleaned = 0.00164246 Jy ! Total flux subtracted in 200 components = 0.00164246 Jy ! Clean residual min=-0.000976 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0548021 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.0548021 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=0.058032Jy sigma=1.201394 ! Fit after self-cal, rms=0.058054Jy sigma=1.201301 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 (-22.2, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971468 Jy ! Component: 100 - total flux cleaned = 0.00149284 Jy ! Component: 150 - total flux cleaned = 0.00175783 Jy ! Component: 200 - total flux cleaned = 0.00190175 Jy ! Total flux subtracted in 200 components = 0.00190175 Jy ! Clean residual min=-0.000837 max=0.000820 Jy/beam ! Clean residual mean=0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0567038 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 0.0567038 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=0.058044Jy sigma=1.201036 ! Fit after self-cal, rms=0.058031Jy sigma=1.200737 ! 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=0.8831 mas, bmaj=2.039 mas, bpa=-2.165 degrees ! Estimated noise=0.15675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.039 at -2.165 degrees (North through East) ! Clean map min=-0.00073329 max=0.030088 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=0.68 mas, bmaj=1.668 mas, bpa=-1.758 degrees ! Estimated noise=0.315614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220897 Jy ! Component: 100 - total flux cleaned = 0.0277581 Jy ! Component: 150 - total flux cleaned = 0.0309502 Jy ! Component: 200 - total flux cleaned = 0.0334557 Jy ! Total flux subtracted in 200 components = 0.0334557 Jy ! Clean residual min=-0.001935 max=0.002165 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0334557 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0334557 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.039 mas, bpa=-2.165 degrees ! Estimated noise=0.15675 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 = 0.00373271 Jy ! Component: 100 - total flux cleaned = 0.00661458 Jy ! Component: 150 - total flux cleaned = 0.00895659 Jy ! Component: 200 - total flux cleaned = 0.0108915 Jy ! Total flux subtracted in 200 components = 0.0108915 Jy ! Clean residual min=-0.001409 max=0.001502 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0443472 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0443472 Jy ! Inverting map ! Added new window around map position (17.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170335 Jy ! Component: 100 - total flux cleaned = 0.0031263 Jy ! Component: 150 - total flux cleaned = 0.00437544 Jy ! Component: 200 - total flux cleaned = 0.00549872 Jy ! Total flux subtracted in 200 components = 0.00549872 Jy ! Clean residual min=-0.001118 max=0.001155 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.049846 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.049846 Jy ! Inverting map ! Added new window around map position (0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120639 Jy ! Component: 100 - total flux cleaned = 0.00217867 Jy ! Component: 150 - total flux cleaned = 0.00302105 Jy ! Component: 200 - total flux cleaned = 0.00369143 Jy ! Total flux subtracted in 200 components = 0.00369143 Jy ! Clean residual min=-0.000986 max=0.000930 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0535374 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.0535374 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=2.224 mas, bmaj=3.734 mas, bpa=4.065 degrees ! Estimated noise=0.197831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114748 Jy ! Component: 100 - total flux cleaned = 0.00200805 Jy ! Component: 150 - total flux cleaned = 0.00252023 Jy ! Component: 200 - total flux cleaned = 0.00293971 Jy ! Total flux subtracted in 200 components = 0.00293971 Jy ! Clean residual min=-0.000932 max=0.000886 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0564771 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 = 0.000309411 Jy ! Component: 100 - total flux cleaned = 0.000590813 Jy ! Component: 150 - total flux cleaned = 0.000829023 Jy ! Component: 200 - total flux cleaned = 0.00103008 Jy ! Total flux subtracted in 200 components = 0.00103008 Jy ! Clean residual min=-0.000817 max=0.000843 Jy/beam ! Clean residual mean=0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0575072 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 139 components and 0.0575072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.039 mas, bpa=-2.165 degrees ! Estimated noise=0.15675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.8234e-05 Jy ! Component: 100 - total flux cleaned = -1.87542e-05 Jy ! Component: 150 - total flux cleaned = -1.92976e-05 Jy ! Component: 200 - total flux cleaned = 3.61847e-05 Jy ! Total flux subtracted in 200 components = 3.61847e-05 Jy ! Clean residual min=-0.000774 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0575434 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.0575434 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=0.058006Jy sigma=1.200313 ! Fit after self-cal, rms=0.057991Jy sigma=1.199903 wmodel J0150-0725_X_map.mod ! Writing 157 model components to file: J0150-0725_X_map.mod wobs J0150-0725_X_uvs.fits ! Writing UV FITS file: J0150-0725_X_uvs.fits wwins J0150-0725_X_map.win ! wwins: Wrote 8 windows to J0150-0725_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 = -8.76502e-05 Jy ! Component: 100 - total flux cleaned = -0.000101103 Jy ! Component: 150 - total flux cleaned = -7.57503e-05 Jy ! Component: 200 - total flux cleaned = -6.33679e-05 Jy ! Component: 250 - total flux cleaned = -5.11405e-05 Jy ! Component: 300 - total flux cleaned = -3.94542e-05 Jy ! Component: 350 - total flux cleaned = -2.81901e-05 Jy ! Component: 400 - total flux cleaned = -6.07695e-06 Jy ! Component: 450 - total flux cleaned = 1.58364e-05 Jy ! Component: 500 - total flux cleaned = 3.72577e-05 Jy ! Component: 550 - total flux cleaned = 8.94878e-05 Jy ! Component: 600 - total flux cleaned = 0.00011005 Jy ! Component: 650 - total flux cleaned = 0.000160636 Jy ! Component: 700 - total flux cleaned = 0.000180488 Jy ! Component: 750 - total flux cleaned = 0.000219741 Jy ! Component: 800 - total flux cleaned = 0.000210007 Jy ! Component: 850 - total flux cleaned = 0.000248092 Jy ! Component: 900 - total flux cleaned = 0.000266973 Jy ! Component: 950 - total flux cleaned = 0.000304042 Jy ! Component: 1000 - total flux cleaned = 0.000313266 Jy ! Component: 1050 - total flux cleaned = 0.000367552 Jy ! Component: 1100 - total flux cleaned = 0.000394331 Jy ! Component: 1150 - total flux cleaned = 0.000394235 Jy ! Component: 1200 - total flux cleaned = 0.000385534 Jy ! Component: 1250 - total flux cleaned = 0.000446392 Jy ! Component: 1300 - total flux cleaned = 0.000463318 Jy ! Component: 1350 - total flux cleaned = 0.000454735 Jy ! Component: 1400 - total flux cleaned = 0.000437978 Jy ! Component: 1450 - total flux cleaned = 0.000462873 Jy ! Component: 1500 - total flux cleaned = 0.000479414 Jy ! Component: 1550 - total flux cleaned = 0.000479499 Jy ! Component: 1600 - total flux cleaned = 0.000495785 Jy ! Component: 1650 - total flux cleaned = 0.000543948 Jy ! Component: 1700 - total flux cleaned = 0.000543855 Jy ! Component: 1750 - total flux cleaned = 0.000559636 Jy ! Component: 1800 - total flux cleaned = 0.000536169 Jy ! Component: 1850 - total flux cleaned = 0.000598206 Jy ! Component: 1900 - total flux cleaned = 0.000567371 Jy ! Component: 1950 - total flux cleaned = 0.000590311 Jy ! Component: 2000 - total flux cleaned = 0.000620556 Jy ! Component: 2050 - total flux cleaned = 0.000613011 Jy ! Component: 2100 - total flux cleaned = 0.000635388 Jy ! Component: 2150 - total flux cleaned = 0.00062051 Jy ! Component: 2200 - total flux cleaned = 0.000620548 Jy ! Component: 2250 - total flux cleaned = 0.000635087 Jy ! Component: 2300 - total flux cleaned = 0.000627886 Jy ! Component: 2350 - total flux cleaned = 0.00062069 Jy ! Component: 2400 - total flux cleaned = 0.00064193 Jy ! Component: 2450 - total flux cleaned = 0.000634835 Jy ! Component: 2500 - total flux cleaned = 0.000613843 Jy ! Component: 2550 - total flux cleaned = 0.000613852 Jy ! Component: 2600 - total flux cleaned = 0.000627572 Jy ! Component: 2650 - total flux cleaned = 0.000600184 Jy ! Component: 2700 - total flux cleaned = 0.000572978 Jy ! Component: 2750 - total flux cleaned = 0.000593253 Jy ! Component: 2800 - total flux cleaned = 0.000573196 Jy ! Component: 2850 - total flux cleaned = 0.000533327 Jy ! Component: 2900 - total flux cleaned = 0.00054648 Jy ! Component: 2950 - total flux cleaned = 0.000526761 Jy ! Component: 3000 - total flux cleaned = 0.000539858 Jy ! Component: 3050 - total flux cleaned = 0.000526782 Jy ! Component: 3100 - total flux cleaned = 0.00050749 Jy ! Component: 3150 - total flux cleaned = 0.000481937 Jy ! Component: 3200 - total flux cleaned = 0.000469279 Jy ! Component: 3250 - total flux cleaned = 0.000488286 Jy ! Component: 3300 - total flux cleaned = 0.000475781 Jy ! Component: 3350 - total flux cleaned = 0.00047584 Jy ! Component: 3400 - total flux cleaned = 0.00046965 Jy ! Component: 3450 - total flux cleaned = 0.000438806 Jy ! Component: 3500 - total flux cleaned = 0.000438839 Jy ! Component: 3550 - total flux cleaned = 0.000396125 Jy ! Component: 3600 - total flux cleaned = 0.000426494 Jy ! Component: 3650 - total flux cleaned = 0.000408336 Jy ! Component: 3700 - total flux cleaned = 0.000384419 Jy ! Component: 3750 - total flux cleaned = 0.000366549 Jy ! Component: 3800 - total flux cleaned = 0.000378405 Jy ! Component: 3850 - total flux cleaned = 0.000372511 Jy ! Component: 3900 - total flux cleaned = 0.000360821 Jy ! Component: 3950 - total flux cleaned = 0.000331656 Jy ! Component: 4000 - total flux cleaned = 0.000343268 Jy ! Component: 4050 - total flux cleaned = 0.000354834 Jy ! Total flux subtracted in 4096 components = 0.000326123 Jy ! Clean residual min=-0.000328 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0578695 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 460 components and 0.0578695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0150-0725_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.039 at -2.165 degrees (North through East) ! Clean map min=-0.0006336 max=0.030026 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0150-0725_X_map.fits wmodel /vlbi/uf001/uva//J0150-0725_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0150-0725_X_map.mod wobs /vlbi/uf001/uva//J0150-0725_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0150-0725_X_uvs.fits wwins /vlbi/uf001/uva//J0150-0725_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0150-0725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00218 1.00218 2.00436 4.00872 8.01744 16.0349 32.0698 64.1395 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= 299.347 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0150-0725_X_dfm.log closed on Sun Jan 13 21:08:12 2019