Those files contain the vertical profiles calculated on virtual station
point.
Example:
LMM 05 03 2002 00 01 01 21600 1 45.9330 7.8500 36 699.8 2999. 257.4 1.076 -1.3 0.3 -0.016 35 697.2 3027. 263.8 2.551 -2.6 0.6 -0.025 34 691.5 3091. 264.7 2.471 -4.0 2.3 -0.034 33 684.6 3169. 264.4 2.299 -4.1 3.5 -0.033 32 676.4 3262. 264.2 2.134 -4.4 4.7 -0.027 31 667.0 3370. 264.1 1.899 -4.7 6.3 -0.016 30 656.4 3495. 263.6 1.707 -4.8 7.2 -0.016 29 644.8 3633. 263.6 1.446 -5.1 8.3 -0.018 28 632.6 3780. 262.9 1.333 -4.8 9.1 -0.020 27 619.8 3937. 262.6 1.196 -4.5 9.9 -0.024 26 606.1 4109. 261.7 1.165 -3.7 10.6 -0.024 25 590.9 4304. 260.7 1.198 -3.0 11.4 -0.019 24 573.8 4528. 259.4 1.312 -2.2 12.3 -0.009 23 554.8 4783. 257.5 1.453 -1.4 13.3 0.003 22 534.2 5067. 255.5 1.526 -0.7 14.4 0.023 21 512.7 5374. 253.2 1.459 -0.1 15.3 0.052 20 490.5 5701. 250.6 1.102 0.8 15.6 0.079 19 467.6 6050. 248.1 0.660 1.7 15.3 0.089 18 444.4 6418. 245.1 0.390 1.6 14.5 0.067 17 421.1 6802. 241.9 0.338 1.5 13.1 0.021 16 397.8 7204. 238.4 0.329 2.5 12.6 0.003 ....... .......
In simbolic form for two stations, two forecast times:
code idd imm iyy ihh icheck ista idtch istaz rlatstaz rlonstaz il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw ....... istaz rlatstaz rlonstaz il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw ....... code idd imm iyy ihh icheck ista idtch istaz rlatstaz rlonstaz il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw ....... istaz rlatstaz rlonstaz il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw il rp rz rt rq ru rv rw .......
Legend:
code | ascii description field |
idd | day reference time of data |
imm | month reference time of data |
iyy | year reference time of data |
ihh | Hour reference time of data |
icheck | checkpoint numer |
ista | number of station written every checkpoint |
idtch | time step from checkpoint |
istaz | virtual station number (false station) |
rlatstaz | latitude virtual station number |
rlonstaz | longitude virtual station number |
il | layer number |
rp | pressure at layer (Hpa) |
rz | height at layer (m.) |
rt | temperature at layer (K.) |
rq | specific humidity at layer (g./Kg.) |
ru | U component of wind at layer (m./s.) |
rv | V component of wind at layer (m./s.) |
rw | vertical velocity at layer (m./s.) |