CAT sample

cat_sample.py

import h5pyd as h5py
# Display content from sample CAT gh5 file
f = h5py.File("hdf5://home/john/CAT/sample.h5")
tv_grp = f["/DYNAMIC DATA/HEX_336X_GPS_messages_T4i_007.0/GPS_message_trig 1/TIME/TIME VECTORS"]
print("tv_grp id: {}".format(tv_grp.id.id))
grnd_speed = tv_grp["GPRMC GroundSpeed/MEASURED"]
print("GroundSpeed/MEASURED shape: {}".format(grnd_speed.shape))
grnd_speed_arr = grnd_speed[:]
global_time = tv_grp["GLOBAL_TIME/MEASURED"]
global_time_arr = global_time[:]
print("Index\tTime\t\tSpeed")
# Print last 10 rows of data
num_rows = 10
row_start = grnd_speed.shape[0] - num_rows
for i in range(num_rows):
    print("{}:\t{}\t{}".format(i+row_start, global_time_arr[i+row_start], grnd_speed_arr[i+row_start]))
print("GroundSpeed/MEASURED min: {} max: {}".format(grnd_speed_arr.min(), grnd_speed_arr.max()))
f.close()