! Started logfile: 1738+476_X.log on Mon May  7 13:44:46 2001
observe 1738+476_X.edt
! Reading UV FITS file: 1738+476_X.edt
! AN table 1: 162 integrations on 119 of 120 possible baselines.
! AN table 2: 41 integrations on 120 of 120 possible baselines.
! AN table 3: 27 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.290728 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1738+476
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1399 lines of history.
! 
! Reading 31908 visibilities.
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
select
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 7.0
float win_mult
win_mult = 1.8
float solint
solint = 4.0/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.100x0.100 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 1471 telescope corrections were flagged in sub-array 1.
!  A total of 408 telescope corrections were flagged in sub-array 2.
!  A total of 177 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1484 telescope corrections were flagged in sub-array 1.
!  A total of 395 telescope corrections were flagged in sub-array 2.
!  A total of 177 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1496 telescope corrections were flagged in sub-array 1.
!  A total of 396 telescope corrections were flagged in sub-array 2.
!  A total of 183 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1497 telescope corrections were flagged in sub-array 1.
!  A total of 393 telescope corrections were flagged in sub-array 2.
!  A total of 177 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.637021Jy  sigma=3.669131
! Fit after  self-cal, rms=0.636501Jy  sigma=3.667487
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvweight 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.
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5622 mas, bmaj=0.679 mas, bpa=-13.63 degrees
! Estimated noise=1.11241 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.277517 Jy
! Total flux subtracted in 50 components = 0.277517 Jy
! Clean residual min=-0.011568 max=0.097235 Jy/beam
! Clean residual mean=-0.000055 rms=0.003426 Jy/beam
! Combined flux in latest and established models = 0.277517 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.277517 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207698Jy  sigma=1.187212
! Fit after  self-cal, rms=0.207690Jy  sigma=1.187162
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.103424 Jy
! Total flux subtracted in 50 components = 0.103424 Jy
! Clean residual min=-0.007841 max=0.045885 Jy/beam
! Clean residual mean=-0.000039 rms=0.001990 Jy/beam
! Combined flux in latest and established models = 0.380941 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 8 components and 0.380941 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153548Jy  sigma=0.874148
! Fit after  self-cal, rms=0.153470Jy  sigma=0.873679
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0498313 Jy
! Total flux subtracted in 50 components = 0.0498313 Jy
! Clean residual min=-0.006103 max=0.025551 Jy/beam
! Clean residual mean=-0.000032 rms=0.001483 Jy/beam
! Combined flux in latest and established models = 0.430772 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 11 components and 0.430772 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136116Jy  sigma=0.773171
! Fit after  self-cal, rms=0.136082Jy  sigma=0.772980
! Inverting map 
! Added new window around map position (-0.7, -0.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0288204 Jy
! Total flux subtracted in 50 components = 0.0288204 Jy
! Clean residual min=-0.005424 max=0.014986 Jy/beam
! Clean residual mean=-0.000026 rms=0.001281 Jy/beam
! Combined flux in latest and established models = 0.459593 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 18 components and 0.459593 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129322Jy  sigma=0.733733
! Fit after  self-cal, rms=0.129226Jy  sigma=0.733186
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0193344 Jy
! Total flux subtracted in 50 components = 0.0193344 Jy
! Clean residual min=-0.005073 max=0.010535 Jy/beam
! Clean residual mean=-0.000023 rms=0.001179 Jy/beam
! Combined flux in latest and established models = 0.478927 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 24 components and 0.478927 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125868Jy  sigma=0.713716
! Fit after  self-cal, rms=0.125829Jy  sigma=0.713494
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0139089 Jy
! Total flux subtracted in 50 components = 0.0139089 Jy
! Clean residual min=-0.004795 max=0.007871 Jy/beam
! Clean residual mean=-0.000021 rms=0.001125 Jy/beam
! Combined flux in latest and established models = 0.492836 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 32 components and 0.492836 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124000Jy  sigma=0.702901
! Fit after  self-cal, rms=0.123980Jy  sigma=0.702787
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0107002 Jy
! Total flux subtracted in 50 components = 0.0107002 Jy
! Clean residual min=-0.004573 max=0.006265 Jy/beam
! Clean residual mean=-0.000019 rms=0.001092 Jy/beam
! Combined flux in latest and established models = 0.503536 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 42 components and 0.503536 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122872Jy  sigma=0.696367
! Fit after  self-cal, rms=0.122857Jy  sigma=0.696286
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Uniform Weighting CLEAN ***"
! *** Finished Uniform Weighting CLEAN *** 
print "****************************************"
! **************************************** 
uvweight 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
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6561 mas, bmaj=0.7932 mas, bpa=-11.11 degrees
! Estimated noise=0.711999 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0145157 Jy
! Component: 100  -  total flux cleaned = 0.0242085 Jy
! Total flux subtracted in 100 components = 0.0242085 Jy
! Clean residual min=-0.003424 max=0.005599 Jy/beam
! Clean residual mean=-0.000029 rms=0.000859 Jy/beam
! Combined flux in latest and established models = 0.527745 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 68 components and 0.527745 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121179Jy  sigma=0.686580
! Fit after  self-cal, rms=0.121120Jy  sigma=0.686251
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00746648 Jy
! Component: 100  -  total flux cleaned = 0.0125322 Jy
! Total flux subtracted in 100 components = 0.0125322 Jy
! Clean residual min=-0.003165 max=0.004808 Jy/beam
! Clean residual mean=-0.000023 rms=0.000775 Jy/beam
! Combined flux in latest and established models = 0.540277 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 83 components and 0.540277 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120668Jy  sigma=0.683638
! Fit after  self-cal, rms=0.120642Jy  sigma=0.683498
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 135 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.01     GC        0.99     HN        0.98     
!   KP        0.99     LA        1.01     NL        1.02     OV        1.01     
!   PT        1.01     SC        1.01     KK        0.99     MC        1.14     
!   MK        1.01     NY        1.00     ON        0.99     GN        0.95     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.98     GC        1.03     HN        0.98     
!   KP        0.99     LA        0.93     NL        0.97     OV        0.98     
!   PT        1.01     SC        0.98     KK        0.99     MC        1.11     
!   MK        1.02     NY        1.02     ON        0.92     GN        0.89     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        1.01     GC        0.99     HN        0.97     
!   KP        0.93     LA        0.97     NL        1.00     OV        1.00     
!   PT        0.99     SC        0.96     KK        1.05     MC        1.06     
!   MK        1.19     NY        0.97     ON        0.93     GN        0.89     
! 
! 
! Correcting IF 2.
!  A total of 132 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        0.98     HN        1.00     
!   KP        0.99     LA        1.00     NL        1.02     OV        1.00     
!   PT        0.99     SC        1.03     KK        0.96     MC        1.15     
!   MK        1.01     NY        1.00     ON        1.03     GN        0.96     
! 
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        0.98     HN        0.95     
!   KP        0.99     LA        0.95     NL        1.00     OV        0.98     
!   PT        1.00     SC        0.98     KK        0.98     MC        1.09     
!   MK        1.06     NY        1.05     ON        0.98     GN        0.93     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.97     GC        0.96     HN        0.97     
!   KP        0.93     LA        0.97     NL        0.98     OV        0.99     
!   PT        1.00     SC        0.97     KK        1.05     MC        1.07     
!   MK        1.20     NY        1.05     ON        0.95     GN        0.91     
! 
! 
! Correcting IF 3.
!  A total of 129 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.00     GC        0.99     HN        0.99     
!   KP        0.98     LA        1.00     NL        1.04     OV        1.01     
!   PT        1.00     SC        1.03     KK        0.95     MC        1.12     
!   MK        1.02     NY        0.99     ON        1.05     GN        0.94     
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.00     GC        0.99     HN        0.98     
!   KP        1.01     LA        0.95     NL        1.01     OV        0.99     
!   PT        0.98     SC        0.98     KK        1.04     MC        1.18     
!   MK        1.05     NY        1.01     ON        0.90     GN        0.92     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.00     GC        0.97     HN        0.98     
!   KP        0.93     LA        0.98     NL        0.99     OV        0.99     
!   PT        0.98     SC        0.99     KK        1.04     MC        1.00     
!   MK        1.23     NY        1.00     ON        0.97     GN        0.87     
! 
! 
! Correcting IF 4.
!  A total of 123 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        0.98     HN        0.98     
!   KP        1.01     LA        1.00     NL        1.01     OV        1.01     
!   PT        1.00     SC        1.02     KK        0.99     MC        1.16     
!   MK        1.04     NY        1.00     ON        1.03     GN        0.97     
! 
!  A total of 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.98     GC        0.98     HN        0.99     
!   KP        0.99     LA        1.00     NL        1.00     OV        0.98     
!   PT        1.00     SC        1.01     KK        0.97     MC        1.03     
!   MK        1.06     NY        1.01     ON        1.01     GN        0.92     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        0.99     HN        0.95     
!   KP        0.92     LA        0.98     NL        0.99     OV        0.96     
!   PT        0.99     SC        0.99     KK        1.06     MC        1.02     
!   MK        1.22     NY        1.01     ON        0.94     GN        0.91     
! 
! 
! Fit before self-cal, rms=0.120642Jy  sigma=0.683498
! Fit after  self-cal, rms=0.117715Jy  sigma=0.671154
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6589 mas, bmaj=0.7945 mas, bpa=-11.43 degrees
! Estimated noise=0.71764 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-1.8, 0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00453945 Jy
! Component: 100  -  total flux cleaned = 0.00782281 Jy
! Total flux subtracted in 100 components = 0.00782281 Jy
! Clean residual min=-0.002234 max=0.002867 Jy/beam
! Clean residual mean=-0.000013 rms=0.000557 Jy/beam
! Combined flux in latest and established models = 0.5481 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 109 components and 0.5481 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117539Jy  sigma=0.670111
! Fit after  self-cal, rms=0.117530Jy  sigma=0.670033
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * 1.5
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-20.6, -1.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00306933 Jy
! Component: 100  -  total flux cleaned = 0.00526842 Jy
! Total flux subtracted in 100 components = 0.00526842 Jy
! Clean residual min=-0.002204 max=0.002239 Jy/beam
! Clean residual mean=-0.000011 rms=0.000542 Jy/beam
! Combined flux in latest and established models = 0.553368 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 116 components and 0.553368 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117445Jy  sigma=0.669529
! Fit after  self-cal, rms=0.117017Jy  sigma=0.664128
! Inverting map and beam 
! Estimated beam: bmin=0.6587 mas, bmaj=0.7944 mas, bpa=-11.51 degrees
! Estimated noise=0.719731 mJy/beam.
doamp = false
solint = solint / 1.5
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00282945 Jy
! Component: 100  -  total flux cleaned = 0.00484908 Jy
! Total flux subtracted in 100 components = 0.00484908 Jy
! Clean residual min=-0.002142 max=0.002210 Jy/beam
! Clean residual mean=-0.000009 rms=0.000492 Jy/beam
! Combined flux in latest and established models = 0.558217 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 126 components and 0.558217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116948Jy  sigma=0.663724
! Fit after  self-cal, rms=0.116941Jy  sigma=0.663681
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1738+476_X
! Writing UV FITS file: 1738+476_X.uvf
! Writing 126 model components to file: 1738+476_X.mod
! wwins: Wrote 4 windows to 1738+476_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6587 x 0.7944 at -11.51 degrees (North through East)
! Clean map  min=-0.0019947  max=0.37142 Jy/beam
! Writing clean map to FITS file: 1738+476_X.fits
! Writing difmap environment to: 1738+476_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
device 1738+476_Xuv.ps/vps,1,2
! Attempting to open device: '1738+476_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1738+476_Xim.ps/vps
! Attempting to open device: '1738+476_Xim.ps/vps'
cmul = 1.0
uvweight 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.
loglevs (imstat(rms)*3),20000,2
! Inverting map and beam 
! Estimated beam: bmin=0.6587 mas, bmaj=0.7944 mas, bpa=-11.51 degrees
! Estimated noise=0.719731 mJy/beam.
! The new contour levels are:
!  -0.00148154 0.00148154 0.00296308 0.00592616 0.0118523 0.0237046 0.0474093 0.0948186 0.189637 0.379274 0.758548 1.5171 3.03419 6.06839 12.1368 24.2736 48.5471 97.0942 194.188 388.377 776.754 1553.51 3107.01 6214.03 12428.1
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6587 x 0.7944 at -11.51 degrees (North through East)
! Clean map  min=-0.0019947  max=0.37142 Jy/beam
quit
! Quitting program
! Log file 1738+476_X.log closed on Mon May  7 13:45:23 2001