The Mixing Zephyr Pages

Mixing Zephyr Program
Dive 2928
Port Observer Narrative

Port Observer: Olson

Dive2928 Pilot: Blee Williams
Port: Eric Olson
Starboard: Dave Olds



Dive 2928 Port Side Observations by Eric Olson
0825 In the water
0900 Run 5 minutes of 3-chip camera and replay: looks ok
0930 On bottom very close to 4900 6050 target
0930-0938 Adjust Mesotech settings
0939 35mm cameras on and Mesotech set to 30 degrees, fast and gain of 15
0941 still getting neutral over sediment covered lobates)
0944 4513,6467 bad fix?
0951 still trimming, 4871, 6081 z2193 h186
0956 Mesotech set for 30 degree, fast and 20m display
0957 Begin traverse to R target, hding 161, sediment covered basalt
1000 Observe Kim's camera, hding 205 4869,6038
1006 Good 3-chip overflight of camera site
1017 Approaching Y marker, settle to sample with Marker ending up ~6m above us a
nd ~3m to
1028 Hi T probe yields temp. of 366.4
1030 Major #10 (red) sampled shattering chimney-probably dilute, 4897,5994 z218
4, h229
1038 Major #9 (yellow) good sample 4896, 5997, z2184, h231
1048 GT #5 (red) sampled, 4896,5997, z2184, h237, possible no fire, deploy AH ma
rker to right
of orifice as on heading 210
~1100 Begin to try and find R marker by sliding thru Tara-Needle gap; quickly at
U marker on
Puffer, pivot left and observe star marker
1133 Sample star marker with manifold port outer major temp of 370.3 acheived. A
t sampling
inlet at 360 and outlet at 255 z 2189 h175
1135 Manifold port gastight taken, inlet at 353 no good fixes lately
1137 Major port inner taken, inlet at 370.9 outlet aat 280. Pumps adding to 12 a
mps and
constantly tripping breakers, marker AG deployed
1200 Settle at Pnut above marker 8E 4855,6009, h177
1209 Manifold starboard inner taken, inlet at 342, outlet at 268, 4855, 6008, z2
194, h173
1211 Manifold starboard gastight taken, inlet at 342
1214 Manifold starboard outer major taken, inlet at 315, Hi T probe measures 356
.9 here, marker
1L put out here
1238 Settle in to check out smoker on Bastille? h249, z 2183, 4891,6008?, too w
impy to sample
1240 Hi T probe broken
1245 +5volts blows, all data screens and video gone
1308 Sample better vent no x,y,z or h, manifold t 361.8
1318 gastight 2 (blue) taken
1325 Major 4 taken Blee gives z of 2169
1330 major 12 taken Blee gives heading of 175
1338 gastight 7 taken
1344 gastight 6 taken
1355 marker 1R deployed with great difficulty- wants to run away down hill, we a
re atop steep
1400 as we back away marker below and right of us is AH
1405 Niskins taken above 1R, orifice at 2174, forward bottle at 2172, aft bottle
at 2168, middle
bottle at 2163. weights away
1407 hit west wall


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Content Last Modified 6/17/95
Page Last Built 9/12/96