---- The bulletin is coded as BUFR code form:
FM 94 (BUFR, Binary universal form for the representation of meteorological data) .
(Refer to WMO No.306 - Manual on Codes for the definition of WMO international codes)
---- The IUSN04 TTAAii Data Designators decode (2) as:
T1 (I): Observational data (Binary coded) - BUFR.
T2 (U): Upper air.
A1 (S): Radiosondes/pibal reports from fixed land stations (entire sounding) TEMP (parts A, B, C, D).
A2 (N): Northern hemisphere.
(2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5)
---- Correspondence with the C13 common BUFR/CREX code table:
(002/004) or (Vertical soundings (other than satellite) -- Upper-level temperature/humidity/wind reports from fixed-land stations (TEMP)) data type / data sub-type.
---- The bulletin collects reports from stations:
Dibrugarh /mohanbari, Guwahati, M.o. ranchi, Agartala, Kolkata/dum dum, Bhubaneshwar, Hyderabad airport, Vishakhapatnam/waltair, Machilipatnam/franchpet, Chennai/minambakkam, Mangalore/panambur, Bangalore, Aminidivi, Port blair, Karaikal, Minicoy, Thiruvananthapuram and Kochin/willingdon
---- WMO No.9 - Volume C1 'Remarks' field:
TEMP PART B