DIB table 2015 Aug 5

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(Another round of threshold changes)
(Threshold increases)
Line 1: Line 1:
-
Last updated 2014 Mar 17
+
Last updated 2014 Mar 21
   address DIB table: 1 2 3 4 5 6 7 8 9
   address DIB table: 1 2 3 4 5 6 7 8 9
Line 10: Line 10:
   6 pulser frequency code 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B
   6 pulser frequency code 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B 0x0B
   7 front slow threshold 0x0C <u>0x0C</u> 0x0C 0x0C 0x0C 0x1A 0x0C 0x0C 0x0C
   7 front slow threshold 0x0C <u>0x0C</u> 0x0C 0x0C 0x0C 0x1A 0x0C 0x0C 0x0C
-
   8 front fast threshold 0x22 <u>0x22</u> 0x22 <u>0x22</u> 0x22 <u>0xA0</u> 0x22 0x22 0x40
+
   8 front fast threshold 0x22 <u>0x22</u> 0x22 <u>0x22</u> 0x22 <u>0xC0</u> 0x22 0x22 0x40
   9 rear slow threshold 0x30 0x30 0x30 0x30 0x30 0x30 0x30 0x30 0x30
   9 rear slow threshold 0x30 0x30 0x30 0x30 0x30 0x30 0x30 0x30 0x30
-
   10 rear fast threshold 0x45 0x45 0x60 0x55 0x45 0x60 0x45 0x70 0x90
+
   10 rear fast threshold 0x45 0x45 0x60 0x55 0x45 0x60 0x45 <u>0x90</u> 0x90
   11 12-bit pulser amplitude 0x00 0xFF 0x00 0x00 0x00 0x00 0x00 0x00 0x00
   11 12-bit pulser amplitude 0x00 0xFF 0x00 0x00 0x00 0x00 0x00 0x00 0x00

Revision as of 18:02, 27 March 2014

Last updated 2014 Mar 21

 address	DIB table:	1	2	3	4	5	6	7	8	9
 0	General control 	0x0A	0x0A	0x0A	0x0A	0x0A	0x0A	0x0A	0x0A	0x0A
 1	global enables	        0x01    0x01 	0x01 	0x01 	0x01 	0x01 	0x01 	0x01 	0x01
 2	front enables	        0x29 	0x29 	0x29 	0x29 	0x29 	0x29 	0x29 	0x29 	0x29
 3	front decimation	0x00 	0x00 	0x00 	0x00 	0x00 	0x00 	0x00 	0x00 	0x00
 4	rear enables	        0x2D 	0x2D 	0x2D 	0x2D 	0x2D 	0x2D 	0x2D 	0x2D 	0x2D
 5	rear decimation	        0x85 	0x85 	0x85 	0x85 	0x85 	0x85 	0x85 	0x85 	0x85
 6	pulser frequency code	0x0B 	0x0B 	0x0B 	0x0B 	0x0B 	0x0B 	0x0B 	0x0B	0x0B
 7	front slow threshold	0x0C 	0x0C 	0x0C 	0x0C 	0x0C 	0x1A 	0x0C 	0x0C 	0x0C
 8	front fast threshold	0x22 	0x22 	0x22 	0x22 	0x22 	0xC0 	0x22 	0x22 	0x40
 9	rear slow threshold	0x30 	0x30 	0x30 	0x30 	0x30 	0x30 	0x30 	0x30 	0x30
 10	rear fast threshold	0x45 	0x45 	0x60 	0x55 	0x45 	0x60 	0x45 	0x90	0x90
 11	12-bit pulser amplitude	0x00 	0xFF 	0x00 	0x00 	0x00 	0x00 	0x00 	0x00 	0x00

A note on converting front slow threshold values to keV:

Very roughly, the standard threshold, 0x0C, represents a little under 3 keV. Each step is ~0.2 keV, so 0x58 is roughly 3+(88-12)*0.2 = 18 keV. But in the end we want to calibrate this using flare data.

Old tables: DIB-table-2013-Feb-14, DIB-table-2013-Sep-30, DIB-table-2014-Jan-08, DIB-table-2014-Jan-29, DIB-table-2014-Feb-27, DIB-table-2014-Mar-11

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