! Started logfile: /vlbi/uf001/uva//J0401-2921_X_dfm.log on Sun Jan 13 22:00:41 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//J0401-2921_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0401-2921_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897701 visibilities/baseline/integration-bin. ! Found source: J0401-2921 ! ! 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 28116 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 J0401-2921_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005266Jy sigma=19.171260 ! Fit after self-cal, rms=0.931395Jy sigma=17.676290 ! 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=0.589 mas, bmaj=1.649 mas, bpa=-5.482 degrees ! Estimated noise=0.525453 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 = 0.043795 Jy ! Component: 100 - total flux cleaned = 0.0607101 Jy ! Total flux subtracted in 100 components = 0.0607101 Jy ! Clean residual min=-0.006890 max=0.015404 Jy/beam ! Clean residual mean=-0.000019 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.0607101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0607101 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=0.091255Jy sigma=1.636129 ! Fit after self-cal, rms=0.090572Jy sigma=1.624128 ! Inverting map ! Added new window around map position (-3.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164179 Jy ! Component: 100 - total flux cleaned = 0.0276191 Jy ! Total flux subtracted in 100 components = 0.0276191 Jy ! Clean residual min=-0.005468 max=0.010114 Jy/beam ! Clean residual mean=-0.000016 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.0883292 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0883292 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=0.085373Jy sigma=1.506066 ! Fit after self-cal, rms=0.084708Jy sigma=1.492745 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121892 Jy ! Component: 100 - total flux cleaned = 0.0202761 Jy ! Total flux subtracted in 100 components = 0.0202761 Jy ! Clean residual min=-0.005199 max=0.008995 Jy/beam ! Clean residual mean=-0.000014 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.108605 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.108605 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=0.081665Jy sigma=1.423142 ! Fit after self-cal, rms=0.081289Jy sigma=1.416179 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100091 Jy ! Component: 100 - total flux cleaned = 0.0170141 Jy ! Total flux subtracted in 100 components = 0.0170141 Jy ! Clean residual min=-0.004727 max=0.007981 Jy/beam ! Clean residual mean=-0.000010 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.125619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.125619 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=0.078969Jy sigma=1.360969 ! Fit after self-cal, rms=0.078801Jy sigma=1.357366 ! Inverting map ! Added new window around map position (-8.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805362 Jy ! Component: 100 - total flux cleaned = 0.0138845 Jy ! Total flux subtracted in 100 components = 0.0138845 Jy ! Clean residual min=-0.004023 max=0.006875 Jy/beam ! Clean residual mean=-0.000007 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.139504 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.139504 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=0.077450Jy sigma=1.324026 ! Fit after self-cal, rms=0.077347Jy sigma=1.322199 ! 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=0.7756 mas, bmaj=2.037 mas, bpa=-4.804 degrees ! Estimated noise=0.230055 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 = 0.0105562 Jy ! Component: 100 - total flux cleaned = 0.0183931 Jy ! Component: 150 - total flux cleaned = 0.0245819 Jy ! Component: 200 - total flux cleaned = 0.0295441 Jy ! Total flux subtracted in 200 components = 0.0295441 Jy ! Clean residual min=-0.004116 max=0.009678 Jy/beam ! Clean residual mean=-0.000012 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.169048 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 94 components and 0.169048 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=0.075536Jy sigma=1.274374 ! Fit after self-cal, rms=0.075402Jy sigma=1.271619 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783302 Jy ! Component: 100 - total flux cleaned = 0.0129376 Jy ! Component: 150 - total flux cleaned = 0.0171112 Jy ! Component: 200 - total flux cleaned = 0.0205618 Jy ! Total flux subtracted in 200 components = 0.0205618 Jy ! Clean residual min=-0.002948 max=0.004577 Jy/beam ! Clean residual mean=-0.000001 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.18961 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 0.18961 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=0.074462Jy sigma=1.246649 ! Fit after self-cal, rms=0.074369Jy sigma=1.245120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7756 x 2.037 at -4.804 degrees (North through East) ! Clean map min=-0.0030275 max=0.060837 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 1.16 KP 1.03 ! LA 0.91 MK 1.01 NL 1.05 OV 0.96 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.14 KP 1.05 ! LA 0.90 MK 1.09 NL 1.06 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.11 KP 1.02 ! LA 0.95 MK 1.03 NL 1.06 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.25 KP 1.04 ! LA 0.94 MK 1.07 NL 1.06 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.08 KP 1.01 ! LA 0.94 MK 1.07 NL 1.05 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.10 KP 0.98 ! LA 0.93 MK 0.93 NL 1.07 OV 0.97 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.15 KP 1.03 ! LA 0.95 MK 1.14 NL 1.06 OV 0.94 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.15 KP 1.05 ! LA 0.93 MK 1.03 NL 1.10 OV 0.94 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 0.96 KP 1.02 ! LA 0.93 MK 1.01 NL 1.15 OV 0.94 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.94 KP 1.03 ! LA 0.99 MK 1.11 NL 1.07 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.24 KP 1.02 ! LA 0.94 MK 1.08 NL 1.07 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.16 KP 1.00 ! LA 0.94 MK 0.97 NL 1.06 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.074369Jy sigma=1.245120 ! Fit after self-cal, rms=0.078424Jy sigma=1.232020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7853 mas, bmaj=2.052 mas, bpa=-4.113 degrees ! Estimated noise=0.229541 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 (-6.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040058 Jy ! Component: 100 - total flux cleaned = 0.00620948 Jy ! Component: 150 - total flux cleaned = 0.00739739 Jy ! Component: 200 - total flux cleaned = 0.00839468 Jy ! Total flux subtracted in 200 components = 0.00839468 Jy ! Clean residual min=-0.001847 max=0.002023 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.198004 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.198004 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=0.078184Jy sigma=1.226054 ! Fit after self-cal, rms=0.078262Jy sigma=1.225400 ! 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=0.078262Jy sigma=1.225400 ! Fit after self-cal, rms=0.079329Jy sigma=1.224324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=2.054 mas, bpa=-3.943 degrees ! Estimated noise=0.23159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164383 Jy ! Component: 100 - total flux cleaned = 0.00272412 Jy ! Component: 150 - total flux cleaned = 0.0033387 Jy ! Component: 200 - total flux cleaned = 0.00387694 Jy ! Total flux subtracted in 200 components = 0.00387694 Jy ! Clean residual min=-0.001749 max=0.001850 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.201881 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.201881 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=0.079253Jy sigma=1.222716 ! Fit after self-cal, rms=0.079247Jy sigma=1.222597 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 (-9, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173185 Jy ! Component: 100 - total flux cleaned = 0.00238118 Jy ! Component: 150 - total flux cleaned = 0.00282425 Jy ! Component: 200 - total flux cleaned = 0.00311362 Jy ! Total flux subtracted in 200 components = 0.00311362 Jy ! Clean residual min=-0.001597 max=0.001703 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.204995 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.204995 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=0.079185Jy sigma=1.221430 ! Fit after self-cal, rms=0.079177Jy sigma=1.221324 ! Inverting map ! Added new window around map position (32.2, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157779 Jy ! Component: 100 - total flux cleaned = 0.00248994 Jy ! Component: 150 - total flux cleaned = 0.00293207 Jy ! Component: 200 - total flux cleaned = 0.00317966 Jy ! Total flux subtracted in 200 components = 0.00317966 Jy ! Clean residual min=-0.001522 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.208175 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 202 components and 0.208175 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=0.079131Jy sigma=1.220428 ! Fit after self-cal, rms=0.079127Jy sigma=1.220378 ! 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=0.079127Jy sigma=1.220378 ! Fit after self-cal, rms=0.079642Jy sigma=1.219592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7905 mas, bmaj=2.051 mas, bpa=-3.757 degrees ! Estimated noise=0.232359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758005 Jy ! Component: 100 - total flux cleaned = 0.00129587 Jy ! Component: 150 - total flux cleaned = 0.00158145 Jy ! Component: 200 - total flux cleaned = 0.00179368 Jy ! Total flux subtracted in 200 components = 0.00179368 Jy ! Clean residual min=-0.001450 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.209968 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 216 components and 0.209968 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=0.079617Jy sigma=1.219190 ! Fit after self-cal, rms=0.079621Jy sigma=1.219144 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 = 0.000286162 Jy ! Component: 100 - total flux cleaned = 0.000487176 Jy ! Component: 150 - total flux cleaned = 0.000652366 Jy ! Component: 200 - total flux cleaned = 0.000763103 Jy ! Total flux subtracted in 200 components = 0.000763103 Jy ! Clean residual min=-0.001448 max=0.001325 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.210731 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 222 components and 0.210731 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=0.079605Jy sigma=1.218914 ! Fit after self-cal, rms=0.079603Jy sigma=1.218899 ! 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=0.079603Jy sigma=1.218899 ! Fit after self-cal, rms=0.079604Jy sigma=1.218863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=5.858 mas, bpa=-0.3806 degrees ! Estimated noise=0.295514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811833 Jy ! Component: 100 - total flux cleaned = 0.00122556 Jy ! Component: 150 - total flux cleaned = 0.00142986 Jy ! Component: 200 - total flux cleaned = 0.00154269 Jy ! Total flux subtracted in 200 components = 0.00154269 Jy ! Clean residual min=-0.001555 max=0.001750 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.212274 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 234 components and 0.212274 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=0.079597Jy sigma=1.218829 ! Fit after self-cal, rms=0.079598Jy sigma=1.218805 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 = 0.000159946 Jy ! Component: 100 - total flux cleaned = 0.000180113 Jy ! Component: 150 - total flux cleaned = 0.000235976 Jy ! Component: 200 - total flux cleaned = 0.000270943 Jy ! Total flux subtracted in 200 components = 0.000270943 Jy ! Clean residual min=-0.001549 max=0.001744 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.212545 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 237 components and 0.212545 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=0.079595Jy sigma=1.218812 ! Fit after self-cal, rms=0.079594Jy sigma=1.218804 ! 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=0.7914 mas, bmaj=2.054 mas, bpa=-3.65 degrees ! Estimated noise=0.232748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 2.054 at -3.65 degrees (North through East) ! Clean map min=-0.0012472 max=0.060563 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=0.5975 mas, bmaj=1.647 mas, bpa=-4.302 degrees ! Estimated noise=0.541163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462813 Jy ! Component: 100 - total flux cleaned = 0.0701182 Jy ! Component: 150 - total flux cleaned = 0.0874301 Jy ! Component: 200 - total flux cleaned = 0.100823 Jy ! Total flux subtracted in 200 components = 0.100823 Jy ! Clean residual min=-0.005308 max=0.008381 Jy/beam ! Clean residual mean=-0.000018 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.100823 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.100823 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.054 mas, bpa=-3.65 degrees ! Estimated noise=0.232748 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 = 0.0210474 Jy ! Component: 100 - total flux cleaned = 0.0353882 Jy ! Component: 150 - total flux cleaned = 0.046267 Jy ! Component: 200 - total flux cleaned = 0.0549576 Jy ! Total flux subtracted in 200 components = 0.0549576 Jy ! Clean residual min=-0.003626 max=0.005342 Jy/beam ! Clean residual mean=-0.000017 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.155781 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 68 components and 0.155781 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=2.205 mas, bmaj=5.858 mas, bpa=-0.3806 degrees ! Estimated noise=0.295514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133211 Jy ! Component: 100 - total flux cleaned = 0.0225235 Jy ! Component: 150 - total flux cleaned = 0.0292701 Jy ! Component: 200 - total flux cleaned = 0.0343433 Jy ! Total flux subtracted in 200 components = 0.0343433 Jy ! Clean residual min=-0.003189 max=0.003657 Jy/beam ! Clean residual mean=-0.000006 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.190124 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 = 0.00389848 Jy ! Component: 100 - total flux cleaned = 0.00700006 Jy ! Component: 150 - total flux cleaned = 0.00949708 Jy ! Component: 200 - total flux cleaned = 0.0115345 Jy ! Total flux subtracted in 200 components = 0.0115345 Jy ! Clean residual min=-0.002289 max=0.001945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.201659 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 171 components and 0.201659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.054 mas, bpa=-3.65 degrees ! Estimated noise=0.232748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221092 Jy ! Component: 100 - total flux cleaned = 0.00343356 Jy ! Component: 150 - total flux cleaned = 0.00446689 Jy ! Component: 200 - total flux cleaned = 0.00521137 Jy ! Total flux subtracted in 200 components = 0.00521137 Jy ! Clean residual min=-0.001629 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.20687 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 191 components and 0.20687 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=0.079677Jy sigma=1.221208 ! Fit after self-cal, rms=0.079645Jy sigma=1.220297 wmodel J0401-2921_X_map.mod ! Writing 191 model components to file: J0401-2921_X_map.mod wobs J0401-2921_X_uvs.fits ! Writing UV FITS file: J0401-2921_X_uvs.fits wwins J0401-2921_X_map.win ! wwins: Wrote 8 windows to J0401-2921_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 = -0.000108117 Jy ! Component: 100 - total flux cleaned = -0.000107647 Jy ! Component: 150 - total flux cleaned = -0.000181711 Jy ! Component: 200 - total flux cleaned = -0.000181513 Jy ! Component: 250 - total flux cleaned = -0.000182075 Jy ! Component: 300 - total flux cleaned = -0.000159934 Jy ! Component: 350 - total flux cleaned = -0.000159905 Jy ! Component: 400 - total flux cleaned = -0.00013907 Jy ! Component: 450 - total flux cleaned = -0.000200896 Jy ! Component: 500 - total flux cleaned = -0.000301175 Jy ! Component: 550 - total flux cleaned = -0.000320418 Jy ! Component: 600 - total flux cleaned = -0.000340005 Jy ! Component: 650 - total flux cleaned = -0.000396628 Jy ! Component: 700 - total flux cleaned = -0.000451999 Jy ! Component: 750 - total flux cleaned = -0.000469884 Jy ! Component: 800 - total flux cleaned = -0.000469596 Jy ! Component: 850 - total flux cleaned = -0.000383097 Jy ! Component: 900 - total flux cleaned = -0.000383423 Jy ! Component: 950 - total flux cleaned = -0.00040032 Jy ! Component: 1000 - total flux cleaned = -0.00040005 Jy ! Component: 1050 - total flux cleaned = -0.000399838 Jy ! Component: 1100 - total flux cleaned = -0.000399749 Jy ! Component: 1150 - total flux cleaned = -0.000383989 Jy ! Component: 1200 - total flux cleaned = -0.000414845 Jy ! Component: 1250 - total flux cleaned = -0.000414642 Jy ! Component: 1300 - total flux cleaned = -0.000414543 Jy ! Component: 1350 - total flux cleaned = -0.000414502 Jy ! Component: 1400 - total flux cleaned = -0.000443756 Jy ! Component: 1450 - total flux cleaned = -0.000458107 Jy ! Component: 1500 - total flux cleaned = -0.000472324 Jy ! Component: 1550 - total flux cleaned = -0.000486391 Jy ! Component: 1600 - total flux cleaned = -0.000472574 Jy ! Component: 1650 - total flux cleaned = -0.000527763 Jy ! Component: 1700 - total flux cleaned = -0.000608967 Jy ! Component: 1750 - total flux cleaned = -0.000568551 Jy ! Component: 1800 - total flux cleaned = -0.000541984 Jy ! Component: 1850 - total flux cleaned = -0.000554984 Jy ! Component: 1900 - total flux cleaned = -0.000528938 Jy ! Component: 1950 - total flux cleaned = -0.000529093 Jy ! Component: 2000 - total flux cleaned = -0.00052903 Jy ! Component: 2050 - total flux cleaned = -0.000516314 Jy ! Component: 2100 - total flux cleaned = -0.00049125 Jy ! Component: 2150 - total flux cleaned = -0.000503499 Jy ! Component: 2200 - total flux cleaned = -0.000442151 Jy ! Component: 2250 - total flux cleaned = -0.00046664 Jy ! Component: 2300 - total flux cleaned = -0.000454544 Jy ! Component: 2350 - total flux cleaned = -0.000430728 Jy ! Component: 2400 - total flux cleaned = -0.000371663 Jy ! Component: 2450 - total flux cleaned = -0.000430318 Jy ! Component: 2500 - total flux cleaned = -0.000348889 Jy ! Component: 2550 - total flux cleaned = -0.000360466 Jy ! Component: 2600 - total flux cleaned = -0.000360596 Jy ! Component: 2650 - total flux cleaned = -0.000360639 Jy ! Component: 2700 - total flux cleaned = -0.0003268 Jy ! Component: 2750 - total flux cleaned = -0.000315527 Jy ! Component: 2800 - total flux cleaned = -0.000304454 Jy ! Component: 2850 - total flux cleaned = -0.00031551 Jy ! Component: 2900 - total flux cleaned = -0.000282785 Jy ! Component: 2950 - total flux cleaned = -0.000304315 Jy ! Component: 3000 - total flux cleaned = -0.000272123 Jy ! Component: 3050 - total flux cleaned = -0.000250814 Jy ! Component: 3100 - total flux cleaned = -0.000198082 Jy ! Component: 3150 - total flux cleaned = -0.000187658 Jy ! Component: 3200 - total flux cleaned = -0.000177408 Jy ! Component: 3250 - total flux cleaned = -0.000187665 Jy ! Component: 3300 - total flux cleaned = -0.000187581 Jy ! Component: 3350 - total flux cleaned = -0.000136712 Jy ! Component: 3400 - total flux cleaned = -0.000146677 Jy ! Component: 3450 - total flux cleaned = -0.000136653 Jy ! Component: 3500 - total flux cleaned = -0.00011676 Jy ! Component: 3550 - total flux cleaned = -0.000146381 Jy ! Component: 3600 - total flux cleaned = -0.000126685 Jy ! Component: 3650 - total flux cleaned = -0.000146289 Jy ! Component: 3700 - total flux cleaned = -0.000126946 Jy ! Component: 3750 - total flux cleaned = -8.83626e-05 Jy ! Component: 3800 - total flux cleaned = -7.87423e-05 Jy ! Component: 3850 - total flux cleaned = -0.000107284 Jy ! Component: 3900 - total flux cleaned = -5.98708e-05 Jy ! Component: 3950 - total flux cleaned = -4.10309e-05 Jy ! Component: 4000 - total flux cleaned = -8.79104e-05 Jy ! Component: 4050 - total flux cleaned = -7.85249e-05 Jy ! Total flux subtracted in 4096 components = -7.84949e-05 Jy ! Clean residual min=-0.000555 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.206792 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 489 components and 0.206792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0401-2921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 2.054 at -3.65 degrees (North through East) ! Clean map min=-0.001052 max=0.061785 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0401-2921_X_map.fits wmodel /vlbi/uf001/uva//J0401-2921_X_map.mod ! Writing 489 model components to file: /vlbi/uf001/uva//J0401-2921_X_map.mod wobs /vlbi/uf001/uva//J0401-2921_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0401-2921_X_uvs.fits wwins /vlbi/uf001/uva//J0401-2921_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0401-2921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0617846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.766491 0.766491 1.53298 3.06596 6.13193 12.2639 24.5277 49.0554 98.1108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.394 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0401-2921_X_dfm.log closed on Sun Jan 13 22:00:48 2019