   Instant of          17:38:30 TDT     JD = 2440653.23500 
Greatest Eclipse:    (=17:37:50 UT)

Gamma = 0.4473             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0414             Lunation No. = -369 
     Eclipse Type = T                  Saros Series = 139 
                                                 ΔT = 40.4 s

Lunar Radius   k1 = 0.272488 (Penumbra)        Shift in      Δb =  0.00"
 Constants:    k2 = 0.272281 (Umbra)       Lunar Position:   Δl =  0.00"


Polynomial Besselian Elements for:   1970 Mar 07   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0325890  0.4914560 -5.2325201  0.5394530 -0.0066520  87.225159 
  1   0.5054526  0.2749972  0.0155410  0.0000601  0.0000598  15.003740 
  2  -0.0000227 -0.0000008  0.0000010 -0.0000127 -0.0000126   0.000000 
  3  -0.0000082 -0.0000046  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047104        tan f2 = 0.0046869 

At time t1 (decimal hours), each Besselian element is evaluated by:

a = a0 + a1*t + a2*t2 + a3*t3  

where: a = x, y, d, l1, l2, or μ; t = t1 - t0 (decimal hours), and t0 =  18.000 TDT.


Circumstances at Greatest Eclipse:  17:37:50 UT

Latitude:   18.2° N      Sun’s Altitude:    63.3°          Path Width = 153.4 km
Longitude:  94.7° W      Sun’s Azimuth:    150.1°    Central Duration = 03m28s 
