2-byte KDP Format (DB_KDP2)

Specific differential phase (KDP) in degrees per kilometer is computed from the unsigned output with:

$KDP = [ N − 32768 100 ]$

The overall range is -327.67 ... +327.66 in 1/100 of a degree/kilometer steps as follows.

0	No data available
1	-327.67 deg/km
32768	0.00 deg/km
32769	0.01 deg/km
65534	327.66 deg/km
65535	Reserved for area not scanned in product files