GOME-2 Magnesium II Index
Entry ID:
gov.noaa.class.GOMEMGII
|
[
Get Data
]
[
Update this Record
]
|
Updating this record requires registration.
|
Summary
Abstract:
ABSTRACT: The Magnesium II information is extracted daily from the GOME-2 1B granules, as soon as new solar radiance measurements are available. The product includes a 61-wavelength subset of the daily solar spectrum and a Mg II core-to-wing ratio for the spectrum. Our Mg II Index value is a simple ratio of the average of the irradiance measurements near three core wavelengths to the average of ... the irradiance measurements near four wavelengths at the wings, two at each wing. Each irradiance value is computed by interpolation of the pair of values for GOME-2 surrounding the following positions: 276.82, 276.97, 279.78, 279.92, 280.07, 283.03, and 283.17 nm. The daily MG II products are available in ASCII format. CURRENTNESS REFERENCE: ground condition Electronic download (FTP) of the data is free. There is a fee for copies of data on physical media. Optical disks are $25.00 per unit and magnetic tape is $100 per unit. Price does not include additional service and handling costs.
Purpose:
PURPOSE: To continue the long-term monitoring of atmospheric ozone.
Related URL
|
Description:
Download options for GOME-2 Daily Data archived and distributed at CLASS.
|
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
| |
N: 90.0
|
|
S: -90.0
|
|
E: 180.0
|
|
W: -80.0
|
Quality
ATTRIBUTE ACCURACY REPORT: Product is made daily, as soon as a new MgII measurement is made. The index is validated by looking at the trend compared with previous index values. Expected range of MgII index is 0.20 to 0.30, with accuracy 1 percent. LOGICAL CONSISTENCY REPORT: No checks are made other than looking at trends from previous day's data. COMPLETENESS REPORT: A ... MgII index product is created daily, unless there is a significant loss of GOME-2 1B data from EUMETSAT. LINEAGE/PROCESS STEP: PROCESS DESCRIPTION: GOME-1B granules are received from Svalbard Near Real-Time system. The MgII value is computed for each granule from solar radiance measurements in the 1B files. The MgII index in each Level 2 Total Ozone product is extracted from each granule. If it has changed from the previous granules, the algorithm writes out MgII index, assigning it a filename for that day. New solar radiance measurements are typically made daily by the GOME instrument. SOURCE USED CITATION ABBREVIATION: gov.noaa.class:GOME SOURCE USED CITATION ABBREVIATION: GOME_L2_Ancillary PROCESS DATE: Not complete SOURCE PRODUCED CITATION ABBREVIATION: gov.noaa.class:GOMEMGII LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . TYPE OF SOURCE MEDIA: level 1b satellite . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20070521 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20071001 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20071001 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE CURRENTNESS REFERENCE: ground condition . SOURCE CITATION ABBREVIATION: gov.noaa.class:GOME . SOURCE CONTRIBUTION: GOME-2 level 1b data file is used to provide radiance/irradiance measurements and other geo-referenced information for GOME Level 2 dataset. LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . TYPE OF SOURCE MEDIA: binary and ASCII files . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20070521 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20071001 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20071001 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE CURRENTNESS REFERENCE: ground condition . SOURCE CITATION ABBREVIATION: GOME_L2_Ancillary . SOURCE CONTRIBUTION: Ancillary data used to process GOME Level 1b data to Level 2 granules. TOMS radiance tables for TOMS-V8 wavelengths, Empirical corrections to N-values, Ozone climatology, Temperature climatology, Surface category, Terrain pressure, Cloud pressure, Snow/ice fraction, Solar interpolation correction and N-value correction files. LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . LINEAGE/SOURCE INFORMATION: ORIGINATOR: EUMETSAT > European Meteorological Satellite Organization . LINEAGE/SOURCE INFORMATION: ORIGINATOR: NASA > National Aeronautics and Space Administration . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/STAR > Center for Satellite Applications and Research, NESDIS, NOAA, U.S. Department of Commerce . LINEAGE/SOURCE INFORMATION: ORIGINATOR: DOC/NOAA/NESDIS/OSDPD > Office of Satellite Data Processing and Distribution, NESDIS, NOAA, U.S. Department of Commerce . TITLE: GOME-A Level 1b . TITLE: GOME Level 2 Ancillary data . TITLE: GOME-2 Magnesium II Index . PUBLICATION DATE: 2007-05-21. Unknown . PUBLICATION DATE: 2007-10-01. ONLINE LINKAGE: http://www.class.noaa.gov/saa/products/search?sub_id=0&datatype_fam... . TYPE OF SOURCE MEDIA: digital satellite data . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20070521 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20071001 . SOURCE TIME PERIOD OF CONTENT/BEGINNING TIME: 20071001 . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE TIME PERIOD OF CONTENT/ENDING TIME: Present . SOURCE CURRENTNESS REFERENCE: upon processing . SOURCE CITATION ABBREVIATION: gov.noaa.class:GOMEMGII . SOURCE CONTRIBUTION: The resulting Level 2 Magnesium II Index daily data set. 
Access Constraints
ACCESS CONSTRAINTS: None DISTRIBUTION LIABILITY: Disclaimer - While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Use Constraints
None
Data Set Progress
IN WORK
Distribution
Distribution Size:
2.366 Gbytes
Personnel
Role:
TECHNICAL CONTACT
Phone:
(303)-497-1218
Fax:
(303)-497-1291
Email:
baseball at ucar.edu
Contact Address:
National Center for Atmospheric Research
CISL/DSS
P.O. Box 3000
City:
Boulder
Province or State:
CO
Postal Code:
80307
Country:
U.S.A.
Role:
TECHNICAL CONTACT
Role:
DIF AUTHOR
Phone:
(303)-497-1825
Fax:
(303)-497-1291
Email:
dattore at ucar.edu
Contact Address:
National Center for Atmospheric Research
CISL/DSS
P.O. Box 3000
City:
Boulder
Province or State:
CO
Postal Code:
80307
Country:
U.S.A.
Creation and Review Dates
Last DIF Revision Date:
2011-01-18
|
[
Update this Record
]
|
Updating this record requires registration.
|
|