NSF award 2511904 · Southwest Research Institute

Collaborative Research: Citizen CATE Next-Generation 2024 Total Solar Eclipse Experiment, Phase 3

Final report due

29 December 2027

in 437 days · The award ends on 31 August 2027.

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Decide about an extension3 May 2027in 197 days
award ending 2027-08-31 · Research.gov
This one is ours, not NSF’s.
Extension request17 Jul 2027in 272 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2027in 307 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2027.

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Award card

Award number: 2511904
Period of support: 1 Sep 2025 – 31 Aug 2027
Amount: $399,696
Awardee: Southwest Research Institute, SAN Antonio, TX
Program: PLANETARY ASTRONOMY
Directorate: MPS

Abstract

Despite well over 100 years of scientific observation, many fundamental questions about the nature of the solar corona remain unanswered. The corona is permeated by complex, highly structured and intense magnetic fields coupled to hot plasma at temperatures of 1–10 million Kelvin, over 100 times hotter than the underlying surface, the photosphere. The middle corona mediates almost all the outflow from the Sun to the…

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