ENVI reader does not correctly handle projection info

The ENVI product with the header file listed below cannot be opened/imported in Visat. The error message is: "Projection not implemented: 16"

ENVI
description = {
  GlobAlbedo Prototype Product}
samples = 1200
lines = 1200
bands = 18
header offset = 0
file type = ENVI Standard
data type = 4
interleave = bsq
map info = {Sinusoidal, 1.0000, 1.0000,
0.000,5559752.598
,9.26625433054999462e+02, 9.26625433055833355e+02, GCS Name = Unknown datum based upon the custom spheroid|Datum = Not specified (based on custom spheroid)|Ellipsoid = Custom spheroid|Primem = Greenwich|, units=Meters}
projection info = {16, 6371007.2, 0.000000, 0.0, 0.0, GCS Name = Unknown datum based upon the custom spheroid|Datum = Not specified (based on custom spheroid)|Ellipsoid = Custom spheroid|Primem = Greenwich|, Sinusoidal, units=Meters}
sensor type = Unknown
byte order = 0
default bands = {3,2,1}
wavelength units = Unknown
data ignore value = -9999.0
band names = {
 DHR VIS, DHR NIR, DHR SW,
 BHR VIS, BHR NIR, BHR SW,
 DHR sigma VIS, DHR sigma NIR, DHR sigma SW,
 BHR sigma VIS, BHR sigma NIR, BHR sigma SW,
 Weighted Number of Samples, Relative Entropy, Goodness Of Fit, Snow Fraction, Data Mask,
 Solar Zenith Angle}