check for empty input
handle empty E
treat FGM range changes
do two step fitting to account for long jumps
better handle no-data situations
consider range jump>3 point
new MAARBLE THEMIS ULF products
these are supoosed to be OK
Revert "adjusted for ebsp angles in radians"

This reverts commit c678ae17c0a1600affbe3a6e8d01ed3c5422e5bb.
Revert "restored to a working version which gives angles in radians"

This reverts commit b715121335e1fbfae952a49c9b4e4923715f41fe.
old junk
turn off wave detection
info for F cut off in c_fgm_staff_combine
time limit fac matrix
fix an issue with exporting empty E and PV
add data validation; grey background in PNG
more handling of empty E
properly determine nComp for data objects
check that data is within TINT
minot fix of array orientation