Changes between Version 7 and Version 8 of Mirroring_Requirements

Timestamp:

May 11, 2009, 10:32:12 AM (17 years ago)

Author:

Sebastian Jester

Comment:

Add overview of data volumes

Mirroring_Requirements

@@ -1 +1 @@
 DRAVG members, please give here a summary of mirroring requirements at your institution, with a link to a more detailed page if necessary.
+
+= Some numbers as background info =
+
+Estimates made by Gene:
+
+ * 1 copy of the static sky images is ~350 TB
+ * At the end of the survey, the dvo database of the 3pi sky will contain 100e9 distinct measurements of 5e9 distinct objects, making up 50-60 TB of data.
+ * 90% of the objects are in the 10% of sky that is in the plane. I.e., if you are not interested in the galactic plane, you "only" need ~6 TB for storing all of the catalogs that interest you.
+
+= Requirements =
 
  * MPIA/MPE