← Search

Data · collection · 2004

High-cadence dual-height full disk solar dopplergrams and intensitygrams taken in January 2003

Listed in NASA Earthdata CMR

Simultaneous intensity and line-of-sight velocity data of the full solar disk as measured at the two heights probed by the K (770 nm) and Na (589 nm) Fraunhofer lines.

Description

Three sets of uninterrupted observations at 10-seconds cadence were taken on 2003, January 1, 6 and 17, lasting 45, 107, and 68 hours, respectively. Images in the red and blue wings of the lines were first corrected for dark and flat fields.

Intensity images were then produced by adding toghether the red and blue wing intesities (red+blue). Line-of-sight velocity was cacluated according to (red-blue)/(red+blue). Data collected between: Start_Date: 2003, January 1, 20:48 UT Stop_Date: 2003, January 3, 18:33 UT Start_Date: 2003, January 6, 06:59 UT Stop_Date: 2003, January 10, 17:34 UT Start_Date: 2003, January 17, 22:41 UT Stop_Date: 2003, January 20, 18:47 UT

Links

Topics

Inferred from text
Geophysics 74% · Image 65%
Provenance · 1 source records, 19 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214614460-SCIOPS15 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:group:3706enrichment · NASA CMRtaxonomy-embedding@1.1.0title+keywords+description (74%)
concepts[instrument].gcmd_instrument:ccd-imagersource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:solar-telescopessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/sun-earth-interactions/solar-activity/solar-imagerysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/sun-earth-interactions/solar-activity/solar-oscillationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/sun-earth-interactions/solar-activity/solar-velocity-fieldssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[modality].local:modality:imageenrichment · NASA CMRkeyword-concept-rules@1.0.0title+description (65%)
concepts[platform].gcmd_platform:fixed-observation-stationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:ground-based-observationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:observatoriessource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0