---- 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 IUJN10 TTAAii Data Designators decode (2) as:
T1 (I): Observational data (Binary coded) - BUFR.
T2 (U): Upper air.
A1 (J): Upper wind from fixed land stations (entire sounding) PILOT (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:
(002/001) or (Vertical soundings (other than satellite) -- Upper-wind reports from fixed-land stations (PILOT)) data type / data sub-type.
---- The bulletin collects reports from stations:
New delhi/safdarjung, Dibrugarh /mohanbari, Jodhpur, Gwalior, Lucknow/amausi, Gorakhpur, Guwahati, Gaya, Imphal/tulihal, Ahmadabad, Bhopal/bairaghar, Agartala, Kolkata/dum dum, Nagpur sonegaon, Bhubaneshwar, Bombay / santacruz, Aurangabad chikalthana aerodrome, Jagdalpur, Hyderabad airport, Vishakhapatnam/waltair, Machilipatnam/franchpet, Chennai/minambakkam, Bangalore, Aminidivi, Port blair, Karaikal, Minicoy and Thiruvananthapuram
---- WMO No.9 - Volume C1 'Remarks' field:
PIOLT PART B