.grd File: Irregular Grid |
CONFIG |
ILSHDR |
INTFNC |
NPTS NUSE WNO1 WNOD |
ALTMIN ALTMAX |
HEXGRD(1:50) |
HEXGRD(51:100) |
... |
HEXGRD(*:NPTS) |
[eof] |
Field | Type | Description | Range |
---|---|---|---|
CONFIG | C40 | Configuration Info | Passed directly to rfm.log |
ILSHDR | C80 | Header record from assumed AILS file | |
INTFNC | C3 | Interpolation Function | See table below |
NPTS | I4 | Number of points in full grid | See Note 5 |
NUSE | I4 | Number of points in irregular grid | ≥1 |
WNO1 | R8 | Wavenumber [cm^{-1}] of 1st point | |
WNOD | R8 | Wavenumber spacing [cm^{-1}] | |
ALTMIN | R4 | Lower tangent altitude [km] | |
ALTMAX | R4 | Upper tangent altitude [km] | |
HEXGRD | Z1 | 1 hex character=4 grid points | |
INTFNC | Interpolation Function |
---|---|
lin | y = ax + b |
qad | y = ax^{2} + b + c |
cub | y = ax^{3} + bx^{2} +cx + d |
1li | y = 1 / ( ax + b ) |
1qa | y = 1 / ( ax^{2} + b + c ) |
1cu | y = 1 / ( ax^{3} + bx^{2} +cx + d ) |
1sq | y = 1 / ( ax + b )^{2} |
lor | y = 1 / ( ax^{2} + b ) |
lnl | y = exp ( ax + b ) |
lnc | y = exp ( ax^{3} + bx^{2} +cx + d ) |
PT__0039_lin_m_lut ! MIPAS A-band nominal AILS supplied by H.Nett 22-DEC-00 lin m A 6.975 5.742 ! Intpln. methd, band, tols 951 153 685.5250 0.0005 ! npts, nused, wn0, delta 33 45 ! Altitude limits (km) 80000000000000000800000000000000000000000000000000 00000022000000000002000008429FF8AD4A56ED2822242204 404042FFEC892FFEBFFFBD5420008000008000012A44228FFF FA92FFE4100400000004000000000000000020000000000000 00000000000000000000040000000000000002 [eof]