Add quarter 0 to scramble orders.

PiperOrigin-RevId: 211832751

research/astronet/light_curve_util/kepler_io.py

@@ -75,9 +75,9 @@ SHORT_CADENCE_QUARTER_PREFIXES = {
 # Quarter order for different scrambling procedures.
 # Page 9: https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20170009549.pdf.
 SIMULATED_DATA_SCRAMBLE_ORDERS = {
-    "SCR1": [13, 14, 15, 16, 9, 10, 11, 12, 5, 6, 7, 8, 1, 2, 3, 4, 17],
-    "SCR2": [1, 2, 3, 4, 13, 14, 15, 16, 9, 10, 11, 12, 5, 6, 7, 8, 17],
-    "SCR3": [16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 17],
+    "SCR1": [0, 13, 14, 15, 16, 9, 10, 11, 12, 5, 6, 7, 8, 1, 2, 3, 4, 17],
+    "SCR2": [0, 1, 2, 3, 4, 13, 14, 15, 16, 9, 10, 11, 12, 5, 6, 7, 8, 17],
+    "SCR3": [0, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 17],
 }