Update CHANGES.md

CHANGES.md

 # Changelog
 
-## 2.0 (unreleased)
+## 2.0 (2021-11-09)
 -   Switch to using the gracedb_sdk API instead of gracedb REST. This should
     drastically decrease the latency when calling gracedb.
 

ligo/tests/FAR_study_results/output_log.txt

@@ -8,8 +8,8 @@ Number of GWs: 43800
 Using [-60,600] window
 Expected number of false coincidence events: 284
 Looking for coincidences...
-Number of found coincidences: 299
-Min/Max space-time coincidence FAR (Hz): 5.051521864751866e-09 / 40.21433131801176
+Number of found coincidences: 268
+Min/Max space-time coincidence FAR (Hz): 1.9051632615562974e-09 / 25.99161088261378
 Expected number pass threshold: 5
-Number of temporal coincidences pass threshold: 4
-Number of space-time coincidences pass threshold: 5
\ No newline at end of file
+Number of temporal coincidences pass threshold: 5
+Number of space-time coincidences pass threshold: 8
\ No newline at end of file

ligo/tests/FAR_subgrb_study_results/output_log.txt

@@ -8,8 +8,8 @@ Number of GWs: 3650
 Using [-60,600] window
 Expected number of false coincidence events: 240
 Looking for coincidences...
-Number of found coincidences: 238
-Min/Max space-time coincidence FAR (Hz): 2.466548510760789e-10 / 13.595701181885794
+Number of found coincidences: 237
+Min/Max space-time coincidence FAR (Hz): 1.001645817339482e-09 / 20.52664807644104
 Expected number pass threshold: 10
-Number of temporal coincidences pass threshold: 7
-Number of space-time coincidences pass threshold: 10
\ No newline at end of file
+Number of temporal coincidences pass threshold: 17
+Number of space-time coincidences pass threshold: 12
\ No newline at end of file