About WMO Code Table 1770
Code Table 1770: Ix Ix Ix -
Instrument type for temperature, with fall rate equation coefficients
for XBT
Code Figure For IXIIXIX |
Code Figure For BUFR |
Instrument Make And Type |
Equation Coefficients_a |
Equation Coefficients_b |
Status |
001 |
1 |
Sippican T-4 |
6.472 |
-2.16 |
Operational
|
002 |
2 |
Sippican T-4 |
6.691 |
-2.25 |
Operational
|
011 |
11 |
Sippican T-5 |
6.828 |
-1.82 |
Operational
|
021 |
21 |
Sippican Fast Deep |
6.346 |
-1.82 |
Operational
|
031 |
31 |
Sippican T-6 |
6.472 |
-2.16 |
Operational
|
032 |
32 |
Sippican T-6 |
6.691 |
-2.25 |
Operational
|
041 |
41 |
Sippican T-7 |
6.472 |
-2.16 |
Operational
|
042 |
42 |
Sippican T-7 |
6.691 |
-2.25 |
Operational
|
051 |
51 |
Sippican Deep Blue |
6.472 |
-2.16 |
Operational
|
052 |
52 |
Sippican Deep Blue |
6.691 |
-2.25 |
Operational
|
061 |
61 |
Sippican T-10 |
6.301 |
-2.16 |
Operational
|
071 |
71 |
Sippican T-11 |
1.779 |
-0.255 |
Operational
|
081 |
81 |
Sippican AXBT (300 m probes) |
1.52 |
0.0 |
Operational
|
201 |
201 |
TSK T-4 |
6.472 |
-2.16 |
Operational
|
202 |
202 |
TSK T-4 |
6.691 |
-2.25 |
Operational
|
211 |
211 |
TSK T-6 |
6.472 |
-2.16 |
Operational
|
212 |
212 |
TSK T-6 |
6.691 |
-2.25 |
Operational
|
221 |
221 |
TSK T-7 |
6.472 |
-2.16 |
Operational
|
222 |
222 |
TSK T-7 |
6.691 |
-2.25 |
Operational
|
231 |
231 |
TSK T-5 |
6.828 |
-1.82 |
Operational
|
241 |
241 |
TSK T-10 |
6.301 |
-2.16 |
Operational
|
251 |
251 |
TSK Deep Blue |
6.472 |
-2.16 |
Operational
|
252 |
252 |
TSK Deep Blue |
6.691 |
-2.25 |
Operational
|
261 |
261 |
TSK AXBT |
|
|
Operational
|
401 |
401 |
Sparton XBT-1 |
6.301 |
-2.16 |
Operational
|
411 |
411 |
Sparton XBT-3 |
5.861 |
-0.0904 |
Operational
|
421 |
421 |
Sparton XBT-4 |
6.472 |
-2.16 |
Operational
|
431 |
431 |
Sparton XBT-5 |
6.828 |
-1.82 |
Operational
|
441 |
441 |
Sparton XBT-5DB |
6.828 |
-1.82 |
Operational
|
451 |
451 |
Sparton XBT-6 |
6.472 |
-2.16 |
Operational
|
461 |
461 |
Sparton XBT-7 |
6.472 |
-2.16 |
Operational
|
462 |
462 |
Sparton XBT-7 |
6.705 |
-2.28 |
Operational
|
471 |
471 |
Sparton XBT-7DB |
6.472 |
-2.16 |
Operational
|
481 |
481 |
Sparton XBT-10 |
6.301 |
-2.16 |
Operational
|
491 |
491 |
Sparton XBT-20 |
6.472 |
-2.16 |
Operational
|
501 |
501 |
Sparton XBT-20DB |
6.472 |
-2.16 |
Operational
|
510 |
510 |
Sparton 536 AXBT |
1.524 |
0 |
Operational
|
700 |
700 |
Sippican XCTD Standard |
|
|
Operational
|
710 |
710 |
Sippican XCTD Deep |
|
|
Operational
|
720 |
720 |
Sippican AXCTD |
|
|
Operational
|
730 |
730 |
Sippican SXCTD |
|
|
Operational
|
741 |
741 |
TSK XCTD/XCTD-1 |
3.42543 |
-0.47 |
Operational
|
742 |
742 |
TSK XCTD-2 |
3.43898 |
-0.31 |
Operational
|
743 |
743 |
TSK XCTD-2F |
3.43898 |
-0.31 |
Operational
|
744 |
744 |
TSK XCTD-3 |
5.07598 |
-0.72 |
Operational
|
745 |
745 |
TSK XCTD-4 |
3.68081 |
-0.47 |
Operational
|
751 |
751 |
TSK AXCTD |
|
|
Operational
|
780 |
780 |
Sea-Bird SBE21 SEACAT Thermosalinograph |
Not applicable |
Not applicable |
Operational
|
781 |
781 |
Sea-Bird SBE45 MicroTSG Thermosalinograph |
Not applicable |
Not applicable |
Operational
|
800 |
800 |
Mechanical BT |
Not applicable |
Not applicable |
Operational
|
810 |
810 |
Hydrocast |
Not applicable |
Not applicable |
Operational
|
820 |
820 |
Thermistor chain |
Not applicable |
Not applicable |
Operational
|
825 |
825 |
Temperature (sonic) and pressure probes |
Not applicable |
Not applicable |
Operational
|
830 |
830 |
CTD |
Not applicable |
Not applicable |
Operational
|
831 |
831 |
CTD-P-ALACE float |
Not applicable |
Not applicable |
Operational
|
837 |
837 |
ARVOR_C |
SBE conductivity sensor |
|
|
838 |
838 |
ARVOR_D |
SBE conductivity sensor |
|
|
839 |
839 |
PROVOR?II |
SBE conductivity sensor |
|
|
840 |
840 |
PROVOR |
no conductivity sensor |
Not applicable |
Not applicable
|
841 |
841 |
PROVOR |
Sea-Bird conductivity sensor |
Not applicable |
Not applicable
|
842 |
842 |
PROVOR |
FSI conductivity sensor |
Not applicable |
Not applicable
|
843 |
843 |
Polar Ocean Profiling System (POPS) |
PROVOR |
SBE CTD |
|
844 |
844 |
Profiling float |
ARVOR |
Sea-Bird conductivity sensor |
|
845 |
845 |
Webb Research |
no conductivity sensor |
Not applicable |
Not applicable
|
846 |
846 |
Webb Research |
Sea-Bird conductivity sensor |
Not applicable |
Not applicable
|
847 |
847 |
Webb Research |
FSI conductivity sensor |
Not applicable |
Not applicable
|
848 |
848 |
APEX?EM |
SBE conductivity sensor |
|
|
849 |
849 |
APEX_D |
SBE conductivity sensor |
|
|
850 |
850 |
SOLO |
no conductivity sensor |
Not applicable |
Not applicable
|
851 |
851 |
SOLO |
Sea-Bird conductivity sensor |
Not applicable |
Not applicable
|
852 |
852 |
SOLO |
FSI conductivity sensor |
Not applicable |
Not applicable
|
853 |
853 |
Profiling float |
SOLO2 (SCRIPPS) |
Sea-Bird conductivity sensor |
|
854 |
854 |
S2A |
SBE conductivity sensor |
|
|
855 |
855 |
Profiling float |
NINJA |
no conductivity sensor |
Not applicable
|
856 |
856 |
Profiling float |
NINJA |
SBE conductivity sensor |
Not applicable
|
857 |
857 |
Profiling float |
NINJA |
FSI conductivity sensor |
Not applicable
|
858 |
858 |
Profiling float |
NINJA |
TSK conductivity sensor |
Not applicable
|
859 |
859 |
Profiling float |
NEMO |
no conductivity |
Not applicable
|
860 |
860 |
Profiling float |
NEMO |
SBE conductivity sensor |
Not applicable
|
861 |
861 |
Profiling Float |
NEMO |
FSI conductivity sensor |
Not applicable
|
862 |
862 |
SOLO_D |
SBE conductivity sensor |
|
|
863 |
863 |
NAVIS?A |
SBE conductivity sensor |
|
|
864 |
864 |
NINJA_D |
SBE conductivity sensor |
|
|
865 |
865 |
NOVA |
SBE conductivity sensor |
|
|
866-899 |
862-899 |
Reserved |
|
|
Operational
|
900 |
900 |
Sippican LMP-5 XBT |
9.727 |
-0.0000473 |
Operational
|
901 |
901 |
Ice-tethered Profiler (ITP) |
SBE CTD |
|
|
902-994 |
902-994 |
Reserved |
|
|
Operational
|
995 |
995 |
Instrument attached to marine mammals |
Not applicable |
Not applicable |
Operational
|
996 |
996 |
Instrument attached to animals other than marine mammals |
Not applicable |
Not applicable |
Operational
|
997-999 |
997-999 |
Reserved |
|
|
Operational
|
|
1000-1022 |
Reserved |
|
|
Operational
|
|
1023 |
Missing value |
|
|
Operational
|
Notes:
(1) The depth is calculated from coefficients a and b and the time, t, as
follows:
z = at + 10-3bt2
(2) All unassigned numbers are reserved for future use.
(3) The values of a and b are supplied for information only.
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