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VIIRS – Telecon Ocean Color CAL Val . Stennis Team Nov 21, 2013 R. Arnone, S. Ladner, R. Vandermeulen, J. Bowers, P. Martinolich, A. L awson, G. Fargion, D. Crout USM, NRL, QNA, SDSU. Discussion today : . 1. Cal Val Activities - Gulf of Mexico --

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viirs telecon ocean color cal val

VIIRS – Telecon Ocean Color CAL Val

Stennis Team

Nov 21, 2013

R. Arnone, S. Ladner, R. Vandermeulen, J. Bowers,

P. Martinolich, A. Lawson, G. Fargion, D. Crout

USM, NRL, QNA, SDSU

slide2

Discussion today :

1. Cal Val Activities

- Gulf of Mexico --

2. Aeronet Time Series Analyses

3. Fisheries Cruise Matchup

4. GeoCape Matchup

5. Chesapeake Bay

6. Plans and Summary

slide3

Recent Activity Ocean Monitoring the Gulf

Pisces Cruise

Glider

Insitu Activity in the Gulf

NMFS – PISCES 2 Cruises

NASA – GEOCAPE Pelican

Glider – SeaGlider - NDBO- Shel

3 monthl

Glider – SPRAY – SCRIPS

NPP – Chlorophyll

NCOM Model Currents

slide4

Gulf of Mexico – Activity

During and Post Ongoing with GeoCape

Filament #2

Glider

Anticyclonic

gyre

Dispersing

Filament #1

slide5

PISCES Cruise Track Pascagoula to Brownsville

STATION LOCATIONS Aug 22 – 25

“NMFS – Glenn Zapfe”

New Filament

Old Filament

Relaxation

Warm Core Ring

1- NPP- JPSS Chlorophyll Image

2 - Surface Currents

AmSeas Model

slide6

STATION 3 Outside Filament

  • 0.915mg/m3

Density

Old MLD

Vertical Structure Aug 23, 2013 – Chlorophyll __ NPP VIIRS

STATION 2 : FILAMENT 3.44 mg/m3

STATION 1 --- Surface 1.44 mg/m3

SURFACE

SURFACE

DENSITY

FRESH WATER

STATION 1

OXYGEN

FLUORESCENCE

MIXED LAYER

DEPTH

14M

MIXED LAYER

DEPTH

14M

OXYGEN

DENSITY

CHLOROPHYLL

MAX 19M

2.9mg/m3

CHLOROPHYLL LAYER MAX 16M

2.63 mg/ m3

FLUORESCENCE

slide7

Vertical Structure Aug 24, 2013 – Chlorophyll _

NPP VIIRS

STATION 4

STATION 6

Chlorphyll Max

0.56

STATION 9

0.39

0.61

STATION 7

Wide Chlorophyll MAX

STATION 5

Chlorphyll

Max

0.41

Note the Deepening of the Chlorophyll max and the “spread”

slide8

NPP - Chlorophyll Validation

VIIRS – 08/20/13

VIIRS – 09/26/13

NOAA_Pisces (08/21 - 08/23, 09/27)

VIIRS matchup, IDPS VOCCO

Chlorophyll-a

slide9

NPP - Chlorophyll Validation

VIIRS – 08/20/13

VIIRS – 09/26/13

NOAA_Pisces (08/21 - 08/23, 09/27)

VIIRS matchup, APS_v4.10.0

Chlorophyll-a

Note Linear Scale

slide10

Aeronet Time Series Analyses

WAVCIS - Gulf of Mexico Complex Waters

- High Scattering environment

- High CDOM

- level 1.5 data  2.0 screening

AAOT - Northern Adriatic Sea

- Level 2.0 Screening

- seasonal Variable Complex waters

- River discharge and open ocean

Data matchup Exclusion criteria:

  • +/- 3 hours
  • Max wind speed: 8 m/s
  • Min AOT: 0.2
  • Min % valid pixels: 50
  • Max satz: 56 degrees
  • Max solz: 70 degrees
  • L2flags: ATMFAIL, HILT, CLDICE, LOWNLW, LAND, HISATZEN, HISOLZEN, NAVFAIL, EPSILON, HIGLINT, MAXAERITER, MODGLINT, PRODFAIL, NAVWARN, ATMWARN
wavcis seaprism time series
WAVCIS – SeaPrism Time Series

Define the Temporal variability at the Wavcis Site -Hourly change over year .

wavcis seaprism time series1
WAVCIS – SeaPrism Time Series

Temporal variability at the Site and the Matchup

NPP - Retrieved nLw (551)

wavcis seaprism time series3
WAVCIS – SeaPrism Time Series

ZOOM in

Grouping of the

SeaPrism Daily

slide15

Exclusion Criteria: +/- 3hrs; Max SatZA = 56o; Max SolZA = 70o; 50% valid pixels; wind < 8m/s; max AOT 0.2

Satellite Flags: Atmos fail; High LT; cloud/ice; sea ice; low nLw; land; hi satZ; hi solZ; nav fail, High glint; max AER iteration, epsilon out of range; Moderate glint

*the APS to VOCCO matchups are not screened for wind speed or any of the in situ parameters.

slide16

Tighter

Matchup

Retrieving

From Class

Exclusion Criteria: +/- 3hrs; Max SatZA = 56o; Max SolZA = 70o; 50% valid pixels; wind < 8m/s; max AOT 0.2

Satellite Flags: Atmos fail; High LT; cloud/ice; sea ice; low nLw; land; hi satZ; hi solZ; nav fail, High glint; max AER iteration, epsilon out of range; Moderate glint

*the APS to VOCCO matchups are not screened for wind speed or any of the in situ parameters.

slide17

Spectral response Matchup

AAOT: APS VIIRS vs SeaPrism nLw, screened 2013

geocape cruise north west gulf of mexico sept 19 2013

Daily Real time Updates

ftp://moray.dms.usm.edu/Arnone/GeoCAPE

GeoCape Cruise North West Gulf of MexicoSept 19, 2013

SHIP SUPPORT

Imagery and Models

NPP Chlorophyll and AmSea Model

slide19

GeoCape Animation Sept 9 – 22, 2013 - Stations NPP – Chlorophyll

~ 117 Stations

Note Filaments response

Of Multiples River Plume

Cal val team participants

Mike Ondrusek - Hyperpro, ASD Z. Lee - Above water Radiance

slide20

GEOCAPE Matchups – September 10, 2013

Station4

Out side

5

4

Station5

In plume

Sept 10, 2013

NPP – VIIRS – Chlorophyll

slide21

GEOCAPE Matchups – September 11, 2013

Station12

Station14

Station15

Sept 11, 2013

NPP – VIIRS – Chlorophyll

slide22

GEOCAPE Matchups – September 13, 2013

Station35

Station36

Sept 13, 2013

NPP – VIIRS – Chlorophyll

slide23

GEOCAPE Matchups – September 14, 2013

Station49

Sept 14, 2013

NPP – VIIRS – Chlorophyll

Station50

slide25

Chesapeake Bay Matchups – August 2013

APS VOCCO

Station01

Station42

APS VOCCO

Station41

slide26

Plans:

  • Glider Sea Spray - 3 month -Aug – Oct Wet labs puck – Fluorescence, BB
  • Aeronet Exploring Coastal adjustments
    • Spectral Vicarious Gain Adjustments
  • Papers at:
    • Ocean Sciences and
    • SPIE – Baltimore

Glider Tracks

slide30

APS

VOCCO

wavecis 5x5 box comparison
WaveCIS, 5x5 box comparison

Exclusion criteria:

  • +/- 3 hours
  • Max wind speed: 8 m/s
  • Min AOT: 0.2
  • Min % valid pixels: 50
  • Max satz: 56 degrees
  • Max solz: 70 degrees
  • L2flags: ATMFAIL, HILT, CLDICE, LOWNLW, LAND, HISATZEN, HISOLZEN, NAVFAIL, EPSILON, HIGLINT, MAXAERITER, MODGLINT, PRODFAIL, NAVWARN, ATMWARN
slide38

Exclusion Criteria: +/- 3hrs; Max SatZA = 56o; Max SolZA = 70o; 50% valid pixels; wind < 8m/s; max AOT 0.2

Satellite Flags: Atmos fail; High LT; cloud/ice; sea ice; low nLw; land; hi satZ; hi solZ; nav fail, High glint; max AER iteration, epsilon out of range; Moderate glint

*the APS to VOCCO matchups are not screened for wind speed or any of the in situ parameters.

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