Bug founds
==========


== APID sequence flag

A bug has been found in APID sequence_flag for COMPRESSED PAS 3D data 
for both Burst mode and Snapshots.

This bug has been detected on data for 2019-06-19 and 2019-06-20.

=== PAS 3D snapshots

Data sequences are composed of :
----
96, 12,  21,   3,    202, "SWA_TM_SCI_PAS_TRIGG_SNAP_COMPR_START",
96, 12,  21,   3,    203, "SWA_TM_SCI_PAS_TRIGG_SNAP_COMPR_FIRST",
96, 12,  21,   6,    204, "SWA_TM_SCI_PAS_TRIGG_SNAP_COMPR_DATA",
----

=== PAS 3D burst mode 

Data sequences are composed of :
----
98, 12,  21,   3,    208, "SWA_TM_SCI_PAS_TRIGG_CBURST_COMPR_START",
98, 12,  21,   3,    209, "SWA_TM_SCI_PAS_TRIGG_CBURST_COMPR_FIRST",
98, 12,  21,   6,    210, "SWA_TM_SCI_PAS_TRIGG_CBURST_COMPR_DATA",
----

=== Description

A normal sequence is composed by:

- a first 3D packet of type START giving the number of samples = N

Then a sequence 1..N composed by:

- an unique packet of type FIRST that describe the following 3D data content

- an unique packet or a sequence of packets of type DATA

Packet of type START or FIRST have an APID sequence_flag = 3 (unique packet sequence)

Packets ot type DATA can be :

- unique with sequence_flag = 3

- a sequence of packets with sequence_flag = [1, 0, 0, ..., 2] +
where 1 : start of sequence, 0 : middle of sequence, 2 : end of sequence


.Bug
[CAUTION]
--
For SID = 204 and 210, we could just find DATA packet with sequence_flag = 1
--

See link:aux/20190620/SWA_TM_SCI_PAS_TRIGG_SNAP_COMPR_DATA.log[SID = 204]

See link:aux/20190620/SWA_TM_SCI_PAS_TRIGG_CBURST_COMPR_DATA.log[SID = 210]