subroutines,
45 total:

ADD_CLOUDPRMS  1,7
BGCDATA  9,42
BGCGPSRO  1,27
BGCHECK_CONV  1,17
BGCHECK_IR  1,18
BGCK_GET_QCPARAM  1,1
BGCK_IR_SETUP  1,11
BILIN   8,33
CALCBT  1
CALCREFLECT  2,1
CALCUL_MEDIAN_FAST  1
CLOUD_HEIGHT  3,2
CLOUD_TOP  1,4
CLOUD_TOP_AVHRR  1,4
CO2_SLICING  1
CONVERT_AVHRR  1,3
COR_ALBEDO  1
ESTIM_TS  1,6
ESTIM_TS_AVHRR  1
FMIN    1
GARAND1998NADON  2,2
GET_AVHRR_EMISS  1
GET_TOP  10,1
HANDLE_ERROR  
HIRQC   3,98
HIR_CLDPRM_TO_BRP  3,35
INSERT_INTO_BURP_I  5
INSERT_INTO_BURP_R8  12
LINEQ   5
MIN_PRES_NEW  1
MONOTONIC_INVERSION  2
RESIDUALS  1,7
SELTOP  1,1
SETFGEDIF  2,46
SETFGEFAM  10,36
SETFGEFAMZ  2,26
SETFGEGPS  2,69
SETFGESURF  2,36
SETFGETT  2,25
SIGMAOP  2,86
SIGMAOP_NEWFMT  1,76
SOLU    1
STAT_AVHRR  1
TOVS_RTTOV_AVHRR_FOR_IASI  1,12
VISOCN  1,14

functions,
4 total:

DPLANCK  
DRCLD   
DRM     4
ISETFLAG  1,1

modules,
1 total:

MULTI_IR_BGCK_MOD  5,1