! Started logfile: /d2/scr/pima/rdv96_uvs/J1802-3940_X_uvs.log on Fri Dec 20 23:46:27 2013
obs /d2/scr/pima/rdv96_uvs/J1802-3940_X_uva.fits
! Reading UV FITS file: /d2/scr/pima/rdv96_uvs/J1802-3940_X_uva.fits
! AN table 1: 2 integrations on 15 of 15 possible baselines.
! AN table 2: 2 integrations on 6 of 6 possible baselines.
! AN table 3: 4 integrations on 10 of 10 possible baselines.
! AN table 4: 2 integrations on 1 of 1 possible baselines.
! AN table 5: 2 integrations on 6 of 6 possible baselines.
! Apparent sampling: 0.822917 visibilities/baseline/integration-bin.
! Found source: J1802-3940
! 
! 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  8.40599e+09        8e+06          1        8e+06
!  02        2  8.47599e+09        8e+06          1        8e+06
!  03        3  8.79099e+09        8e+06          1        8e+06
!  04        4  8.89599e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 0 lines of history.
! 
! Reading 316 visibilities.
select RR
! 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
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 
![@/home/lpetrov/bin/rdv_muppet /d2/scr/pima/rdv96_uvs/J1802-3940_X]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 800000
float soltime2
soltime2 = 15
float soltime3
soltime3 = 1
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float old_peak
float new_peak
float flux_cutoff
selfant "",false
! 1:FD       self-cal  status=correctable  weight=1
! 1:KP       self-cal  status=correctable  weight=1
! 1:LA       self-cal  status=correctable  weight=1
! 1:MK       self-cal  status=correctable  weight=1
! 1:OV       self-cal  status=correctable  weight=1
! 1:PT       self-cal  status=correctable  weight=1
! 2:KP       self-cal  status=correctable  weight=1
! 2:MK       self-cal  status=correctable  weight=1
! 2:OV       self-cal  status=correctable  weight=1
! 2:PT       self-cal  status=correctable  weight=1
! 3:FD       self-cal  status=correctable  weight=1
! 3:KP       self-cal  status=correctable  weight=1
! 3:LA       self-cal  status=correctable  weight=1
! 3:OV       self-cal  status=correctable  weight=1
! 3:PT       self-cal  status=correctable  weight=1
! 4:FD       self-cal  status=correctable  weight=1
! 4:KP       self-cal  status=correctable  weight=1
! 5:FD       self-cal  status=correctable  weight=1
! 5:KP       self-cal  status=correctable  weight=1
! 5:LA       self-cal  status=correctable  weight=1
! 5:WF       self-cal  status=correctable  weight=1
system "rm /tmp/ff.ff"
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 1 telescope corrections were flagged in sub-array 1.
!  A total of 4 telescope corrections were flagged in sub-array 4.
!  A total of 2 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 1 telescope corrections were flagged in sub-array 1.
!  A total of 4 telescope corrections were flagged in sub-array 4.
!  A total of 2 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 1 telescope corrections were flagged in sub-array 1.
!  A total of 4 telescope corrections were flagged in sub-array 4.
!  A total of 2 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 1 telescope corrections were flagged in sub-array 1.
!  A total of 4 telescope corrections were flagged in sub-array 4.
!  A total of 2 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=1.584899Jy  sigma=24.004809
! Fit after  self-cal, rms=0.243292Jy  sigma=4.034612
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
print "=== Flag out IVS stations"
! === Flag out IVS stations 
integer lun
string  cfg_file
lun = outfile ( "/tmp/ff.ff" ) 
do i=1,nsub
  do j=1,ntel(i)
    fprintf lun, "%s\n", telname(j,i)
    end do
  end do
close ( lun )
system "/home/lpetrov/bin/dimap_flag_process.csh /tmp/ff.ff"
![@/tmp/ff.ff \]
flag 5:WF
! Flagging baselines of antenna 5:WF in the currently selected channels.
![Exited script file: /tmp/ff.ff]
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=0.9637 mas, bmaj=5.732 mas, bpa=-10.05 degrees
! Estimated noise=4.02708 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 = 0.891066 Jy
! Component: 100  -  total flux cleaned = 1.10527 Jy
! Total flux subtracted in 100 components = 1.10527 Jy
! Clean residual min=-0.047806 max=0.079205 Jy/beam
! Clean residual mean=0.000342 rms=0.016598 Jy/beam
! Combined flux in latest and established models = 1.10527 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 1.10527 Jy
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.172127Jy  sigma=2.898579
! Fit after  self-cal, rms=0.174254Jy  sigma=2.937615
! Inverting map and beam 
! Estimated beam: bmin=0.9585 mas, bmaj=5.716 mas, bpa=-10.03 degrees
! Estimated noise=4.0644 mJy/beam.
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=1.505 mas, bmaj=6.646 mas, bpa=-6.784 degrees
! Estimated noise=2.76822 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 = 0.10829 Jy
! Component: 100  -  total flux cleaned = 0.15399 Jy
! Component: 150  -  total flux cleaned = 0.177225 Jy
! Component: 200  -  total flux cleaned = 0.18985 Jy
! Total flux subtracted in 200 components = 0.18985 Jy
! Clean residual min=-0.042803 max=0.031549 Jy/beam
! Clean residual mean=0.000398 rms=0.010200 Jy/beam
! Combined flux in latest and established models = 1.29512 Jy
! Performing phase self-cal
! Adding 97 model components to the UV plane model.
! The established model now contains 103 components and 1.29512 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109587Jy  sigma=1.754582
! Fit after  self-cal, rms=0.109312Jy  sigma=1.750860
! Inverting map 
print "=== Finished natural weighting clean for VLBI sites ==="
! === Finished natural weighting clean for VLBI sites === 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     KP        1.00     LA        1.07     MK        1.01     
!   OV        0.98     PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KP        1.02     MK        1.02     OV        1.01     PT        0.98     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     KP        1.01     LA        1.07     OV        0.98     
!   PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    KP        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   FD        0.00*    KP        0.00*    LA        0.00*    WF        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     KP        0.95     LA        1.00     MK        1.00     
!   OV        1.00     PT        1.03     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KP        0.96     MK        1.03     OV        1.01     PT        1.02     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00     KP        0.97     LA        1.06     OV        0.95     
!   PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    KP        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   FD        0.00*    KP        0.00*    LA        0.00*    WF        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     KP        0.83     LA        1.07     MK        1.01     
!   OV        1.07     PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KP        0.86     MK        0.99     OV        1.03     PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     KP        0.83     LA        1.12     OV        1.03     
!   PT        0.98     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    KP        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   FD        0.00*    KP        0.00*    LA        0.00*    WF        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.03     KP        0.89     LA        1.08     MK        0.99     
!   OV        1.03     PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   KP        0.90     MK        1.04     OV        1.03     PT        1.08     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.04     KP        0.89     LA        1.10     OV        1.00     
!   PT        1.04     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    KP        0.00*    
! 
!  Telescope amplitude corrections in sub-array 5:
!   FD        0.00*    KP        0.00*    LA        0.00*    WF        0.00*    
! 
! 
! Fit before self-cal, rms=0.109312Jy  sigma=1.750860
! Fit after  self-cal, rms=0.051242Jy  sigma=0.770296
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.509 mas, bmaj=6.661 mas, bpa=-6.772 degrees
! Estimated noise=2.75807 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 = 0.000542902 Jy
! Component: 100  -  total flux cleaned = 0.000324242 Jy
! Component: 150  -  total flux cleaned = 0.000323522 Jy
! Component: 200  -  total flux cleaned = 0.000267192 Jy
! Total flux subtracted in 200 components = 0.000267192 Jy
! Clean residual min=-0.007538 max=0.008305 Jy/beam
! Clean residual mean=-0.000186 rms=0.002113 Jy/beam
! Combined flux in latest and established models = 1.29539 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 108 components and 1.29539 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050963Jy  sigma=0.767087
! Fit after  self-cal, rms=0.051004Jy  sigma=0.766156
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 800000 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.051004Jy  sigma=0.766156
! Fit after  self-cal, rms=0.050976Jy  sigma=0.766034
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.509 mas, bmaj=6.661 mas, bpa=-6.764 degrees
! Estimated noise=2.75719 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00015659 Jy
! Component: 100  -  total flux cleaned = 0.00010229 Jy
! Component: 150  -  total flux cleaned = 5.50452e-05 Jy
! Component: 200  -  total flux cleaned = 5.38128e-05 Jy
! Total flux subtracted in 200 components = 5.38128e-05 Jy
! Clean residual min=-0.007294 max=0.008111 Jy/beam
! Clean residual mean=-0.000182 rms=0.002075 Jy/beam
! Combined flux in latest and established models = 1.29544 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 111 components and 1.29544 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050835Jy  sigma=0.764457
! Fit after  self-cal, rms=0.050816Jy  sigma=0.764123
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 = -2.00379e-05 Jy
! Component: 100  -  total flux cleaned = 6.33018e-05 Jy
! Component: 150  -  total flux cleaned = 6.27416e-05 Jy
! Component: 200  -  total flux cleaned = 6.26643e-05 Jy
! Total flux subtracted in 200 components = 6.26643e-05 Jy
! Clean residual min=-0.007238 max=0.008002 Jy/beam
! Clean residual mean=-0.000182 rms=0.002058 Jy/beam
! Combined flux in latest and established models = 1.29551 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 117 components and 1.29551 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050737Jy  sigma=0.763230
! Fit after  self-cal, rms=0.050728Jy  sigma=0.763057
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 15 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050728Jy  sigma=0.763057
! Fit after  self-cal, rms=0.046718Jy  sigma=0.701618
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.509 mas, bmaj=6.664 mas, bpa=-6.768 degrees
! Estimated noise=2.7575 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000706591 Jy
! Component: 100  -  total flux cleaned = 0.00074535 Jy
! Component: 150  -  total flux cleaned = 0.000823382 Jy
! Component: 200  -  total flux cleaned = 0.000898924 Jy
! Total flux subtracted in 200 components = 0.000898924 Jy
! Clean residual min=-0.006216 max=0.006713 Jy/beam
! Clean residual mean=-0.000020 rms=0.001630 Jy/beam
! Combined flux in latest and established models = 1.29641 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 123 components and 1.29641 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.046630Jy  sigma=0.700607
! Fit after  self-cal, rms=0.046624Jy  sigma=0.700481
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.7116e-05 Jy
! Component: 100  -  total flux cleaned = 4.94676e-07 Jy
! Component: 150  -  total flux cleaned = 3.11163e-05 Jy
! Component: 200  -  total flux cleaned = 6.21939e-05 Jy
! Total flux subtracted in 200 components = 6.21939e-05 Jy
! Clean residual min=-0.006147 max=0.006590 Jy/beam
! Clean residual mean=-0.000020 rms=0.001619 Jy/beam
! Combined flux in latest and established models = 1.29647 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 126 components and 1.29647 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.046567Jy  sigma=0.699846
! Fit after  self-cal, rms=0.046564Jy  sigma=0.699779
! 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 15 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.046564Jy  sigma=0.699779
! Fit after  self-cal, rms=0.046544Jy  sigma=0.699589
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.482 mas, bmaj=14.05 mas, bpa=17.41 degrees
! Estimated noise=2.88163 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000571917 Jy
! Component: 100  -  total flux cleaned = 0.000717006 Jy
! Component: 150  -  total flux cleaned = 0.00081663 Jy
! Component: 200  -  total flux cleaned = 0.000878654 Jy
! Total flux subtracted in 200 components = 0.000878654 Jy
! Clean residual min=-0.005610 max=0.005456 Jy/beam
! Clean residual mean=-0.000022 rms=0.001708 Jy/beam
! Combined flux in latest and established models = 1.29735 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 129 components and 1.29735 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.046506Jy  sigma=0.698968
! Fit after  self-cal, rms=0.046501Jy  sigma=0.698905
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 = -2.3507e-05 Jy
! Component: 100  -  total flux cleaned = 6.70364e-05 Jy
! Component: 150  -  total flux cleaned = 0.000123182 Jy
! Component: 200  -  total flux cleaned = 0.000202462 Jy
! Total flux subtracted in 200 components = 0.000202462 Jy
! Clean residual min=-0.005541 max=0.005402 Jy/beam
! Clean residual mean=-0.000022 rms=0.001700 Jy/beam
! Combined flux in latest and established models = 1.29755 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 129 components and 1.29755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.046480Jy  sigma=0.698598
! Fit after  self-cal, rms=0.046475Jy  sigma=0.698537
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "=== Finished amplitude self-cal for VLBA stations ==="
! === Finished amplitude self-cal for VLBA stations === 
unflag *
! Unflagging all baselines in the currently selected channels.
uncalib false, false, true
! uncal: All telescope correction flags have been un-done.
integer lun
lun = outfile ( "/tmp/ff.ff" )
do i=1,nsub
  do j=1,ntel(i)
    fprintf lun, "%s\n", telname(j,i)
    end do
  end do
close ( lun )
system "/home/lpetrov/bin/dimap_selfant_process.csh /tmp/ff.ff"
![@/tmp/ff.ff]
1:FD
! Syntax error in line:
! 1:FD
! ^
! Found constant: 1.000 
! Where a command or assignment expression was expected.
![Exited script file: /tmp/ff.ff]
![Exited script file: /home/lpetrov/bin/rdv_muppet]
! 
wmap "/d2/scr/pima/rdv96_uvs/J1802-3940_X\_map.fits"
! Inverting map and beam 
! Estimated beam: bmin=1.47 mas, bmaj=6.241 mas, bpa=-8.692 degrees
! Estimated noise=2.74195 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.47 x 6.241 at -8.692 degrees (North through East)
! Clean map  min=-0.045236  max=1.1233 Jy/beam
! Writing clean map to FITS file: /d2/scr/pima/rdv96_uvs/J1802-3940_X_map.fits
float peak_flux
peak_flux = peak(flux,max)
invert
! Inverting map 
float image_peak
image_peak = int(10000*peak_flux)/10000
float image_rms
image_rms  = int(100000*imstat(rms))/100000
print "========================================="
! ========================================= 
print "The image peak= ", image_peak, " rms= ", image_rms, " Jy"
! The image peak=  1.1233  rms=  0.0184  Jy 
quit
! Quitting program
! Log file /d2/scr/pima/rdv96_uvs/J1802-3940_X_uvs.log closed on Fri Dec 20 23:46:29 2013