afni.nimh.nih.gov

Dear AFNI experts,

I faced this error message while running the proc py example 11 resting state analysis. Could you please let me know what is the problem and how to address this?

Best,
JW

** ERROR: covariance diagonal (1,1) = 0
** ERROR: covariance diagonal (2,2) = 0
** ERROR: covariance diagonal (3,3) = 0
** ERROR: covariance diagonal (4,4) = 0
** ERROR: covariance diagonal (5,5) = 0
** ERROR: covariance diagonal (6,6) = 0
** ERROR: covariance diagonal (7,7) = 0
** ERROR: covariance diagonal (8,8) = 0
** ERROR: covariance diagonal (9,9) = 0
** ERROR: covariance diagonal (10,10) = 0
** ERROR: covariance diagonal (11,11) = 0
** ERROR: covariance diagonal (12,12) = 0
** ERROR: covariance diagonal (13,13) = 0
** ERROR: covariance diagonal (14,14) = 0
** ERROR: covariance diagonal (15,15) = 0
** ERROR: covariance diagonal (16,16) = 0
** ERROR: covariance diagonal (17,17) = 0
** ERROR: covariance diagonal (18,18) = 0
** ERROR: covariance diagonal (19,19) = 0
** ERROR: covariance diagonal (20,20) = 0
** ERROR: covariance diagonal (21,21) = 0
** ERROR: covariance diagonal (22,22) = 0
** ERROR: covariance diagonal (23,23) = 0
** ERROR: covariance diagonal (24,24) = 0
** ERROR: covariance diagonal (25,25) = 0
** ERROR: covariance diagonal (26,26) = 0
** ERROR: covariance diagonal (27,27) = 0
** ERROR: covariance diagonal (28,28) = 0
** ERROR: covariance diagonal (29,29) = 0
** ERROR: covariance diagonal (30,30) = 0
** ERROR: covariance diagonal (31,31) = 0
** ERROR: covariance diagonal (32,32) = 0
** ERROR: covariance diagonal (33,33) = 0
** ERROR: covariance diagonal (34,34) = 0
** ERROR: covariance diagonal (35,35) = 0
** ERROR: covariance diagonal (36,36) = 0
** ERROR: covariance diagonal (37,37) = 0
** ERROR: covariance diagonal (38,38) = 0
** ERROR: covariance diagonal (39,39) = 0
** ERROR: covariance diagonal (40,40) = 0
** ERROR: covariance diagonal (41,41) = 0
** ERROR: covariance diagonal (42,42) = 0
** ERROR: covariance diagonal (43,43) = 0
** ERROR: covariance diagonal (44,44) = 0
** ERROR: covariance diagonal (45,45) = 0
** ERROR: covariance diagonal (46,46) = 0
** ERROR: covariance diagonal (47,47) = 0
** ERROR: covariance diagonal (48,48) = 0
** ERROR: covariance diagonal (49,49) = 0
** ERROR: covariance diagonal (50,50) = 0
** ERROR: covariance diagonal (51,51) = 0
** ERROR: covariance diagonal (52,52) = 0
** ERROR: covariance diagonal (53,53) = 0
** ERROR: covariance diagonal (54,54) = 0
** ERROR: covariance diagonal (55,55) = 0
** ERROR: covariance diagonal (56,56) = 0
** ERROR: covariance diagonal (57,57) = 0
** ERROR: covariance diagonal (58,58) = 0
** ERROR: covariance diagonal (59,59) = 0
** ERROR: covariance diagonal (60,60) = 0
** ERROR: covariance diagonal (61,61) = 0
** ERROR: covariance diagonal (62,62) = 0
** ERROR: covariance diagonal (63,63) = 0
** ERROR: covariance diagonal (64,64) = 0
** ERROR: covariance diagonal (65,65) = 0
** ERROR: covariance diagonal (66,66) = 0
** ERROR: covariance diagonal (67,67) = 0
** ERROR: covariance diagonal (68,68) = 0
** ERROR: covariance diagonal (69,69) = 0
** ERROR: covariance diagonal (70,70) = 0
** ERROR: covariance diagonal (71,71) = 0
** ERROR: covariance diagonal (72,72) = 0
** ERROR: covariance diagonal (73,73) = 0
** ERROR: covariance diagonal (74,74) = 0
** ERROR: covariance diagonal (75,75) = 0
** ERROR: covariance diagonal (76,76) = 0
** ERROR: covariance diagonal (77,77) = 0
** ERROR: covariance diagonal (78,78) = 0
** ERROR: covariance diagonal (79,79) = 0
** ERROR: covariance diagonal (80,80) = 0
** ERROR: covariance diagonal (81,81) = 0
** ERROR: covariance diagonal (82,82) = 0
** ERROR: covariance diagonal (83,83) = 0
** ERROR: covariance diagonal (84,84) = 0
** ERROR: covariance diagonal (85,85) = 0
** ERROR: covariance diagonal (86,86) = 0
** ERROR: covariance diagonal (87,87) = 0
** ERROR: covariance diagonal (88,88) = 0
** ERROR: covariance diagonal (89,89) = 0
** ERROR: covariance diagonal (90,90) = 0
** ERROR: covariance diagonal (91,91) = 0
** ERROR: covariance diagonal (92,92) = 0
** ERROR: covariance diagonal (93,93) = 0
** ERROR: covariance diagonal (94,94) = 0
** ERROR: covariance diagonal (95,95) = 0
** ERROR: covariance diagonal (96,96) = 0
** ERROR: covariance diagonal (97,97) = 0
** ERROR: covariance diagonal (98,98) = 0
** ERROR: covariance diagonal (99,99) = 0
** ERROR: covariance diagonal (100,100) = 0
** ERROR: covariance diagonal (101,101) = 0
** ERROR: covariance diagonal (102,102) = 0
** ERROR: covariance diagonal (103,103) = 0
** ERROR: covariance diagonal (104,104) = 0
** ERROR: covariance diagonal (105,105) = 0
** ERROR: covariance diagonal (106,106) = 0
** ERROR: covariance diagonal (107,107) = 0
** ERROR: covariance diagonal (108,108) = 0
** ERROR: covariance diagonal (109,109) = 0
** ERROR: covariance diagonal (110,110) = 0
** ERROR: covariance diagonal (111,111) = 0
** ERROR: covariance diagonal (112,112) = 0
** ERROR: covariance diagonal (113,113) = 0
** ERROR: covariance diagonal (114,114) = 0
** ERROR: covariance diagonal (115,115) = 0
** ERROR: covariance diagonal (116,116) = 0
** ERROR: covariance diagonal (117,117) = 0
** ERROR: covariance diagonal (118,118) = 0
** ERROR: covariance diagonal (119,119) = 0
** ERROR: covariance diagonal (120,120) = 0
** ERROR: covariance diagonal (121,121) = 0
** ERROR: covariance diagonal (122,122) = 0
** ERROR: covariance diagonal (123,123) = 0
** ERROR: covariance diagonal (124,124) = 0
** ERROR: covariance diagonal (125,125) = 0
** ERROR: covariance diagonal (126,126) = 0
** ERROR: covariance diagonal (127,127) = 0
** ERROR: covariance diagonal (128,128) = 0
** ERROR: covariance diagonal (129,129) = 0
** ERROR: covariance diagonal (130,130) = 0
** ERROR: covariance diagonal (131,131) = 0
** ERROR: covariance diagonal (132,132) = 0
** ERROR: covariance diagonal (133,133) = 0
** ERROR: covariance diagonal (134,134) = 0
** ERROR: covariance diagonal (135,135) = 0
** ERROR: covariance diagonal (136,136) = 0
** ERROR: covariance diagonal (137,137) = 0
** ERROR: covariance diagonal (138,138) = 0
** ERROR: covariance diagonal (139,139) = 0
** ERROR: covariance diagonal (140,140) = 0
** ERROR: covariance diagonal (141,141) = 0
** ERROR: covariance diagonal (142,142) = 0
** ERROR: covariance diagonal (143,143) = 0
** ERROR: covariance diagonal (144,144) = 0
** ERROR: covariance diagonal (145,145) = 0
** ERROR: covariance diagonal (146,146) = 0
** ERROR: covariance diagonal (147,147) = 0
** ERROR: covariance diagonal (148,148) = 0
** ERROR: covariance diagonal (149,149) = 0
** ERROR: covariance diagonal (150,150) = 0
** ERROR: covariance diagonal (151,151) = 0
** ERROR: covariance diagonal (152,152) = 0
** ERROR: covariance diagonal (153,153) = 0
** ERROR: covariance diagonal (154,154) = 0
** ERROR: covariance diagonal (155,155) = 0
** ERROR: covariance diagonal (156,156) = 0
** ERROR: covariance diagonal (157,157) = 0
** ERROR: covariance diagonal (158,158) = 0
** ERROR: covariance diagonal (159,159) = 0
** ERROR: covariance diagonal (160,160) = 0
** ERROR: covariance diagonal (161,161) = 0
** ERROR: covariance diagonal (162,162) = 0
** ERROR: covariance diagonal (163,163) = 0
** ERROR: covariance diagonal (164,164) = 0
** ERROR: covariance diagonal (165,165) = 0
** ERROR: covariance diagonal (166,166) = 0
** ERROR: covariance diagonal (167,167) = 0
** ERROR: covariance diagonal (168,168) = 0
** ERROR: covariance diagonal (169,169) = 0
** ERROR: covariance diagonal (170,170) = 0
** ERROR: covariance diagonal (171,171) = 0
** ERROR: covariance diagonal (172,172) = 0
** ERROR: covariance diagonal (173,173) = 0
** ERROR: covariance diagonal (174,174) = 0
** ERROR: covariance diagonal (175,175) = 0
** ERROR: covariance diagonal (176,176) = 0
** ERROR: covariance diagonal (177,177) = 0
** ERROR: covariance diagonal (178,178) = 0
** ERROR: covariance diagonal (179,179) = 0
** ERROR: covariance diagonal (180,180) = 0
** ERROR: covariance diagonal (181,181) = 0
** ERROR: covariance diagonal (182,182) = 0
** ERROR: covariance diagonal (183,183) = 0
** ERROR: covariance diagonal (184,184) = 0
** ERROR: covariance diagonal (185,185) = 0
** ERROR: covariance diagonal (186,186) = 0
** ERROR: covariance diagonal (187,187) = 0
** ERROR: covariance diagonal (188,188) = 0
** ERROR: covariance diagonal (189,189) = 0
** ERROR: covariance diagonal (190,190) = 0
** ERROR: covariance diagonal (191,191) = 0
** ERROR: covariance diagonal (192,192) = 0
** ERROR: covariance diagonal (193,193) = 0
** ERROR: covariance diagonal (194,194) = 0
** ERROR: covariance diagonal (195,195) = 0
** ERROR: covariance diagonal (196,196) = 0
** ERROR: covariance diagonal (197,197) = 0
** ERROR: covariance diagonal (198,198) = 0
** ERROR: covariance diagonal (199,199) = 0
** FATAL ERROR: *** program exiting right here and now!
** Program compile date = May 20 2022