Calculate the Photochemical Reflectance Index [Grace], J., Nichol, C., Disney, M., Lewis, P., Quaife, T., and Bowyer, P., Can we measure terrestrial photosynthesis from space directly, using spectral reflectance and fluorescence? Global Change Biology, 13(7), 1484-1497, https://doi.org/10.1111/j.1365-2486.2007.01352.x, (2007)

Parameters

l1rec	A level one file
pri	An array into which the result of calculation will be stored

Calculate Chlorophyll Index Red Edge [Gitelson], A.A., Viña, A., Rundquist, D.C., Ciganda, V., Arkebauer, T.J., Remote Estimation of Canopy Chlorophyll Content in Crops, Geophysical Research Letters, 32(8), L08403, doi:10.1029/2005GL022688 (2005)

Parameters

l1rec	A level one file
cire	An array into which the result of calculation will be stored

Calculate a chlorophyll-carotenoid index at 495 705 and 800 nm. [Gitelson], A.A., Zur, Y., Chivkunova, O.B., and Merzlyak, M.N., Assessing Carotenoid Content in Plant Leaves with Reflectance Spectroscopy, Photochemistry and Photobiology, 75(3), 272-281, https://doi.org/10.1562/0031-8655(2002)0750272ACCIPL2.0.CO2 (2002)

Parameters

l1rec	A level one file
car	An array into which the result of calculation will be stored

Calculate the Anthocyanin Reflectance Index [Gitelson], A.A., Merzlyak, M.N., and Chivkunova, O.B., Optical properties and non-destructive estimation of anthocyanin content in plant leaves, Photochemistry and Photobiology, 74(1), 38-45, https://doi.org/10.1562/0031-8655(2001)0740038OPANEO2.0.CO2 (2001)

Parameters

l1rec	A level one file
ari	An array into which the result of calculation will be stored

Takes in a level 1 file, product number/catalogue index, and an array in which the result will be stored.

Parameters

l1rec	A level one file.
product_number	A catalogue index indicating which hyperspectral VI the caller wants.
product	The array, passed by reference, in which the resultant product will be stored.

Returns

0 if successful, non-zero if unsuccessful.