HNRO7 quality comments - sample log sheets, console log sheets,
chemical analysis log sheets
July 15, 1999 (Lynne Talley)

Codes:
qflg = 4  bad value
qflg = 3  suspicious value
qflg = 2  good value

Station 001 01
CTD oxygen very noisy
CTD salinity spikes in strong T gradient
Bottle 02 air leak before venting
Autosal bad, switched after run

Station 002 01
New CTD oxygen sensor installed before station
CTD salinity spikes
Autosal bad, switched after run
101 sal - too high, in gradient, suspicious (qflg = 3) ldt 
106 sal - much too high, delete value (qflg=4) ldt

Station 003 01
CTD salinity spikes
105 sal - too low (in constant S layer) (qflg = 4) ldt
106 sal - high, in gradient, probably OK (qflg = 2) ldt
107 sal - low, in gradient, probably OK (qflg=2) ldt

Station 004 01
CTD - no comment

Station 005 01
CTD salinity spikes
102 sal - sample drawn, not analyzed.
105 sal - too low, should be like 104, 103. No notes. (qflg=4) ldt
106 sal - high, in gradient, OK (qflg=2) ldt

Station 006 02
Cast 01 - Mitchell bio-optics
Double samples collected for Mitchell
First sample fired well above bottom
212 sal - low, in gradient, OK (qflg=2) ldt
214 oxy - contaminated water, would not titrate.
DLOG - duplicated 48 dbar level in 00602.bot for bottle #14.
       (console op pressed "b" too quick)

Station 007 01
CTD salinity spikes on upcast
105 sal - low, in gradient, probably OK (qflg=2) ldt
106 sal - high, in gradient, probably OK (qflg=2) ldt

Station 008 01
CTD - no comment.
Bottle 11 air leak prior to venting, o-ring not seated properly.

Station 009 01
CTD conductivity failed at about 270 m downcast. Cast
aborted.
DLOG - cracked conductivity sensor.

Station 009 02
CTD 5 on, CTD 3 removed.  O2 sensor from CTD 3 put on CTD 5.
Bottle 108 salinity 0.2 low. Autosal log indicates rerun. Bad. (qflg=4)
Bottle 109 salinity 0.2 low. Autosal log indicates rerun. Bad. (qflg=4)

Station 010 01
CTD - no comment.
Bottle 24 leaker (when stopcock pushed in and vent closed)

Station 011 02
CTD - salinity noisy on upcast about 150m.
Cast 1 - optics cast.  Some double samples for optics.

Station 012 02
CTD - no comment.
Cast 1 - optics.  Some double samples for optics.

Station 013 01
CTD - no comment.

Station 014 01
CTD - no comment.

Station 015 01
CTD acquisition computer error at 25 m on upcast. Computer
restarted as cast 2 and data set patched subsequently.
DLOG - missed trip at 43.9dbar, got #'s from .scr

Station 016 02
CTD - cast 1 optics. Some double samples for optics.
SLOG - optic samplers found N23 had smaller water volume than
       N19 and N21 for this cast and a previous cast. 
       Possibly tripped in the air?
DLOG - 01602.bot only 23 trips. Duplicated surface trip values
       for 23 + 24 in h00 file.

Station 017 02
CTD - salinity small but important difference order 0.002
      between down and up which needs to be removed in calibration
SLOG - Bottle 20 spigot pushed in on boarding.
DLOG - only 23 trips. need to dup surface.

Station 018 01
CTD - no comment.

Station 019 01
CTD - no comment.

Station 020 02
CTD - cast 1 optics. some double samples for optics.

Station 021 01
CTD - no comment.

Station 022 01
CTD - cast 2 was optics. some double samples on cast 1.
DLOG - 8 bottle trips in bot,  14 bottles?  Edited .bot
       file and duplicated missing pressure levels.

Station 023 01
CTD - screen stopped updating before end of cast. Not clear if
      computer file is truncated.

Station 024 01
CTD conductivity offset at 425-455 dbar downcast. Apparently
  returned to normal at 455.

Station 025 01
CTD - no comment.
DLOG - bottle 5 NO2 value same as bottle 6. (0.00) Station 026 01

Station 026 01
CTD - no comment.

Station 027 01
CTD - VCR possibly not turned on.
      cast 2 was optics. some double samples on cast 1
SLOG - N23 closed in air.
DLOG - Bottle 5 NO2 bad, delete. But save values in h00.sav

Station 028 02
CTD - cast 1 was optics. some double samples on cast 2
DLOG - edited .bot file and duplicated missing press levels
       (~15,37,50). No duplicated from ...

Station 029 01
CTD - no comment.
SLOG - on N7 oxy was drawn after ph/alk.

Station 030 01
CTD - no comment.
SLOG - N24 leaking. Tripped in air?

Station 031 01
CTD - no comment.

Station 032 01
CTD - bottle 4 did not close. hung on conducting cable at pylon.
SLOG - oxy flask 1442 was broken. used flask 1381 for 2nd draw.
       oxy on N18 - flask 1429 added 2ml MnCl2, added NaOH-NaI
           too late. probably bad.
DLOG - bottle 3 looks like closed late. (nuts,oxy,freon look funny)
       bottle 4 did not close.
       bottle 5 NO2 same as bottle 6 value. (okay, but air bubble
                during peak)

Station 033 02
CTD - cast 1 was optics. some double samples on cast 2.

Station 034 02
CTD - cast 1 was optics. double surface bottle on cast 2.

Station 035 01
CTD - no comment.

Station 036 01
CTD - no comment.
 
Station 037 01
CTD - no comment.
SLOG - Nuts tube #12 empty.
DLOG - nut on #12 not drawn. forgot.

Station 038 01
CTD - cast 2 was optics. some double samples on cast 1.

Station 039 01
CTD - drifter 15677 deployed after station. details in log.

Station 040 02
CTD - cast 1 was optics. some double samples on cast 2.
SLOG - air leak on N12.

Station 041 01
CTD - drifter 15722 deployed after station. no details in log.

Station 042 01
CTD - no comment.

Station 043 01
CTD - probably problem with VCR tape.

Station 044 01
CTD - cast 2 was optics. some double samples on cast 1.

Station 045 02
CTD - cast 1 was optics. some double samples on cast 2.
SLOG - spigot pushed in on N7. 
       changed MnCl2 dispenser at N8.

Station 046 01
CTD - no comment.
SLOG - N15 changed interior spigot O-ring after sampling.

Station 047 01
CTD - no comment.

Station 048 01
CTD - no comment.

Station 049 01
CTD - cast 2 was optics. some double samples on cast 1.

Station 050 02
CTD - cast 1 was optics. some double samples on cast 2.
SLOG - N5 leaking, vent not closed.

Station 051 01
CTD - no comment.

Station 052 01
CTD - no comment.

Station 053 01
CTD - no comment.

Station 054 01
CTD - no comment.

Station 055 01
CTD - winch stop at 2400m on way up. Console op noticed bottom trip 
      had not confirmed and 1st attempt at trip at 2400m failed confirm.
      Carl power cycled pylon box and got as confirm at 2400m.
SLOG - N23 and N24 came up open. (not tripped)
DLOG - tripping problem. Two bottom levels did not trip. Fixed in
       05501.bot file.

Station 056 01
CTD - no comment.

Station 057 01
CTD - no confirm at initial attempt to trip bottom bottle. Power cycled
      pylon box and got confirm.
      Cast 2 was optics. some double samples on cast 1.
DLOG - Extra bottom levels in 05701.bot removed. see 05701_sav for
       original file.

Station 058 01
CTD - no confirm at bottom bottle, power cycle pylon box, 2nd no confirm
      on bottom bottle. Confirmation on 4th attempt. Cycled power 3 times.

Station 059 01
CTD - no comment.
DLOG - C2 and T2 now in place of C1 + T1 in data. (ie CTD sensors CTD5)

Station 060 01
CTD - no comment.

Station 061 02
CTD - cast 1 was optics. some double samples on cast 2.

Station 062 02
CTD - cast 1 was optics. some double samples on cast 2.

Station 063 01
CTD - no comment.

Station 064 01
CTD - no comment.
SLOG - N20 spigot pushed in.


Station 065 01
CTD - on downcast stopped at 1427m. mucked up cond sensor. went up to
      1478 [1378?] then continued down to bottom. upcast clean 1500-1200m.

Station 066 01
CTD - no comment.
DLOG - oxy in bottle 2 would not titrate. contamination in sample.

Station 067 02
CTD - cast 1 was optics. some double samples on cast 2.
SLOG - N7 through N11 in sunshine. Sampling jumped around. not simple
       1 -> 24.

Station 068 02
CTD - cast 1 was optics. some double samples on cast 2.
SLOG - N12 leaking. open vent.

Station 069 01
CTD - no comment.

Station 070 01
CTD - cast 2 was optics. some double samples on cast 1.

Station 071 02
CTD - cast 1 was optics. some double samples on cast 2.
      Probably touched bottom. bottom bottle tripped 6m
      above bottom.

Station 072 01
CTD - no comment.

Station 073 01
CTD - no comment.

Station 074 01
CTD - no comment.

Station 075 01
CTD - bottle 6 did not trip. bottle 6 did confirm.
SLOG - N6 did not trip.

Station 076 01
CTD - cast 2 was optics. some double samples on cast 1.
      bottle 6 did not trip. bottle 6 did confirm.
      Downcast stopped about 2650m to clear fouled cond sensor.
      Brought up about 50m then continued down.
      [LDT - bad data starts @ 2606, reversed up at 2682, back
             down at 2681]
SLOG - N4 sampled by optics before tritium.  N6 came up open.

Station 077 02
CTD - cast 1 was optics.

Station 078 01
CTD - no comment.

Station 079 01
CTD - cast 2 was optics. some double samples on cast 1.

Station 080 02
CTD - cast 1 was optics. some double samples on cast 2

Station 081 01
CTD - no comment.

Station 082 01
CTD - no comment.

Station 083 01
CTD - no comment.

Station 084 01
CTD - no comment.

Station 085 01
CTD - cast 2 was optics. some double samples on cast 1

Note 11/16/99: several salinities look bad on this station. ldt

Station 086 01
CTD - no comment.

Station 087 02
CTD - cast 1 was optics. some double samples on cast 2.

Station 088 01
CTD - no comment.

Station 089 01
CTD - no comment.

Station 090 01
CTD - no comment.

Station 091 01
CTD - no comment.

Station 092 01
CTD - no comment.

Station 093 01
CTD - cast 2 was optics. some double samples on cast 1.
SLOG - N20 and N21 spigots pushed in on boarding.

Station 094 02
CTD - cast 1 was optics. double sample at surface, cast 2.
SLOG - N20 and N21 spigots pushed in on boarding. Replaced
        spigot inner O-rings after sampling.
       oxy sampling delayed on N2 (due to Heli tube prob).

Station 095 01
CTD - no comment.
SLOG - Not enough water in N3 and N13for tritium sample.

Station 096 01
CTD - no comment.

Station 097 01
CTD - no comment.

Station 098 02
CTD - cast 1 was optics. some double samples on cast 2.
      bottle 6 did not trip. bottle 6 did confirm.
SLOG - N6 came up open.

Station 099 02
CTD - cast 1 was optics. some double samples on cast 2.
      altimeter failed.

Station 100 01
CTD - no comment.
SLOG - N16 spigot pushed in on boarding.

Station 101 01
CTD - no comment.

Station 102 01
CTD - no comment.

Station 103 01
CTD - no comment.

Station 104 01
CTD - no comment.
SLOG - N6 vent open.  oxy draw temps out of order N9 -> N13

Station 105 01
CTD - cast 2 was optics. some double samples on cast 1.

Station 106 02
CTD - cast 1 was optics. some double samples on cast 2

Station 107 01
CTD - no comment.
SLOG - N20 spigot pushed in on boarding.

Station 108 01
CTD - no comment.

Station 109 01
CTD - replaced oxy sensor prior to cast.
      new oxy sensor goes way off scale at ~2020m on downcast.

Station 110 01

Station 111 01