24 1001
Brian Heikes
University of Rhode Island
Formaldehyde From Coil Collection
SONEX
1 1
1997 10 29 1998 03 18
0
mid-time of sample in UT s
3
1.0 1.0 1.0
999999 999999 99999
start-time of sample in UT (s)
end-time of sample in UT (s)
CH2O (pptv)
3
data for exchange 
reported data is not positive definite
negative values denote lower limit of detection or upper limit of detection
4
Formaldehyde measurements used the method of Lazrus, et al., 1988.
     data below detection limit, ch2o=50, reported as -888
     data greater than that which is recordable is reported as -777
   mid start  stop  ch2o
39930 39780 40080 99999
40530 40380 40680 99999
41730 41580 41880 99999
42330 42180 42480 99999
42930 42780 43080 99999
43530 43380 43680   106
44130 43980 44280   221
44730 44580 44880   229
45330 45180 45480   289
45930 45780 46080   241
46530 46380 46680   206
47130 46980 47280   230
47730 47580 47880   256
48330 48180 48480    70
48930 48780 49080  -888
49530 49380 49680    86
50130 49980 50280    53
50730 50580 50880   152
51330 51180 51480 99999
51930 51780 52080   148
52530 52380 52680 99999
53130 52980 53280    68
53730 53580 53880 99999
54330 54180 54480   156
54930 54780 55080   196
55530 55380 55680   257
56130 55980 56280   231
56790 56640 56940   231
57390 57240 57540   329
57990 57840 58140   196
58590 58440 58740   400
59190 59040 59340   266
59790 59640 59940 99999
60390 60240 60540   154
60990 60840 61140 99999
61590 61440 61740  -888
62190 62040 62340  -888
62790 62640 62940  -888
63390 63240 63540  -888
63990 63840 64140 99999
64590 64440 64740 99999