1.
SOUND SPEED MANAGEMENT
AND ENVIRONMENTAL VARIABILITY ESTIMATION
FOR OCEAN MAPPING
GIUSEPPE MASETTI AND PAUL JOHNSON
OCTOBER 19, 2018 - WOODS HOLE, MA, USA

2.
IN BRIEF
Sound Speed Manager SmartMap What’s next?
• What is?
• How to setup?
• How to use?
• What is?
• How to use?
• HydrOffice concept
• Coming tools
• Your feedback
2

3.
SOUND SPEED MANAGER
Description, Setup and Use
3

4.
SOUND SPEED MANAGER
▪ A ready-to-go solution to
manage sound speed
profiles for ocean mapping
4Ref.: Masetti, G., et al. (2017). "Sound Speed Manager: An open-source application to manage sound speed profiles." International Hydrographic Review 17: 31-40.

5.
COLLABORATIVE EFFORT
5

6.
COLLABORATIVE EFFORT
6

7.
OPEN SOURCE
7

8.
LIBERAL LICENSE
8

9.
9
✓ Support
✓ Open
✓ Free

10.
FORMAT CONVERTER
10

11.
NETWORK IO
11

12.
12

13.
13
MVP SIS

14.
14

15.
15

16.
16

17.
17

18.
PROFILE ENHANCEMENT
18

19.
19

20.
20

21.
21

22.
22

23.
23

24.
24

25.
25

26.
DATA DISSEMINATION
26

27.
27

28.
28

29.
DATA MONITOR
▪ Merge ideas from:
▫ Manda’s svplot
▫ Wilson’s CastTime
▪ Leverage:
▫ SSM database
▫ SSM-SIS interaction
30

30.
SURVEY DATA MONITOR & CAST TIMING
32
1490 1535
0
4
16
8
12
0 10 20 30 40
Comparing the simulated seafloors is an estimate of sounding depth bias
Sound Speed (m/s)
Depth(m)
Horizontal Range (m)
1505 1520
Δd

31.
OTHER AVAILABLE FEATURES
33
▪ Scriptable
▪ Synthetic Profile Server tool
▪ SeaCAT plugin
▪ DQA functions
▪ Surface sound speed sensor
▪ Data decimation and other settings
▪ Data other than salinity, temp, and sound speed
▪ Interaction with acquisition/processing software
▪ … BUT we have online and offline documentation!

32.
MANUALS
34
https://www.hydroffice.org/manuals/soundspeed/index.html

33.
SOUND SPEED MANAGER DEMO
35
www.hydroffice.org/soundspeed

34.
SMARTMAP
Description and Use
36

35.
SMARTMAP
▪ A tool to evaluate the effects
of oceanographic variability on
mapping surveys
37Ref.: G. Masetti, Kelley, J., Johnson, P., and Beaudoin, J., “A Ray-Tracing Uncertainty Estimation Tool for Ocean Mapping”, IEEE Access. IEEE, pp. 1-9, 2017.

36.
38

37.
39

38.
SMARTMAP ALGORITHM
▪ Constant Gradient:
▪ Snell Law:
40

39.
41

40.
SMARTMAP COMPONENTS
42
▪ Backend
▫ C++
▫ Python
▪ Frontend
▫ GeoServer
▫ OGC services

41.
SMARTMAP COMPONENTS
43
▪ Backend
▫ C++
▫ Python
▪ Frontend
▫ GeoServer
▫ OGC services
▪ WebGIS
▫ hydroffice.org/smartmap/

42.
SMARTMAP WEBGIS
▪ RTOFS +
WOA13
▪ Animation
▪ Survey Planner
44

43.
PAST ANALYSES
45

44.
SMARTMAP DEMO
46
www.hydroffice.org/smartmap

45.
WHAT’S NEXT?
Our Ideas & Your Feedback
47

46.
A framework of
libraries and tools
for Ocean Mapping
48
Quickly prototype
and test
innovative ideas
Ease the transition
from research to
operation
Ref.: G. Masetti, Wilson, M. J., Calder, B. R., Gallagher, B., and Zhang, C., “Research-driven Tools for Ocean Mappers”, Hydro Int., vol. 21, 5. GeoMares, 2017.

47.
OTHER APPS
▪ BAG Explorer
49
▪ ENCx
▪ QC Tools
▪ Huddl
▪ StormFix
▪ CA Tools
▪ Bress

48.
HYDROFFICE APPS
50
PYTHON SCIENTIFIC STACK
OCEAN MAPPING LIBS
& SCRIPTS

49.
Distribution
Pydro Universe Stand-alone Apps Python Packages
www.nauticalcharts.noaa.gov www.hydroffice.org GitHub/PyPi/Conda
51

50.
HYDROFFICE.ORG
▪ Mobile-first, dynamic website
▪ Based on Django & JavaScript
▪ Per-tool Home Page
▫ Info
▫ Stand-alone downloads
▫ Manuals
▫ Embedded tutorials
52

51.
HYDROFFICE.ORG
53(*) Google Analytics, Number of Sessions, January 2018, location filtered: Durham, Silver Spring, unset.

52.
NEXT TOOLS AND FUTURE DEVELOPMENT
54
▪ Continuing SSM development
▫ More data analysis
▫ More data formats
▫ More atlases/models
▪ Better cast time prediction
▪ Regional Models for SmartMap
▪ Improved planning tool for SmartMap
▪ Real-time QC Tools
… and your ideas !!!

53.
ACKNOWLEDGMENTS
55
▪ NOAA OCS HSTB
▫ Supporters: Cmdr. Sam Greenway, Lt. Cmdr Damian
Manda, Lt. Matthew Sharr, Lt. Shelley Deveraux.
▫ Co-developers: Barry Gallagher and Chen Zang
▪ Kevin Jerram (MAC)
▪ All the users
▪ Grants
▫ NOAA grant NA15NOS4000200 (CCOM/JHC part)
▫ NSF grant 147783 (MAC part)

54.
THANKS!
Any questions?
Visit: https://www.hydroffice.org
You can contact me at: gmasetti@ccom.unh.edu