Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

257267 matches
prev 1...5585 5586 [5587] 5588 5589 5590 5591 5592 5593 5594 ...17152 next

IRIS: High-cadence flare watch

2025-12-16T08:13:59 to 2025-12-16T09:10:18

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: High-cadence flare watch

Target: AR

Pointing: xcen=742 ycen=-225,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	1388
2796	0.04	128,130	1388

IRIS: Flare watch program C, AR14296

2025-12-11T23:08:30 to 2025-12-11T23:55:42

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=896 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	296

IRIS: Flare watch program B, AR14294

2025-12-09T11:19:11 to 2025-12-09T12:15:27

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program B, AR14294

Target: AR

Pointing: xcen=646 ycen=-317,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

IRIS: A1: QS monitoring

2025-12-09T04:51:16 to 2025-12-09T05:09:20

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=112 ycen=39,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: SUIT coordination, flare watch in AR14296

2025-12-09T00:00:32 to 2025-12-09T00:56:14

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2

Program: SUIT coordination, flare watch in AR14296

Target: AR

Pointing: xcen=467 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	369
2796	0.15	65,68	369

SOTSP: AR 14294 / AR 14296

2025-12-06T06:50:03 to 2025-12-06T07:37:27

Science Goal: Monitoring AR evolution

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-7 ycen=-290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	744
6302A Velocity 6301.5A	0	234,162	744
6302A Transverse Flux Density	0	234,162	744
6302A Longitudinal Flux Density	0	234,162	744

SOTSP: AR 14291

2025-12-01T13:00:05 to 2025-12-01T14:04:44

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=696 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	319,162	1016
6302A Velocity 6301.5A	0	319,162	1016
6302A Transverse Flux Density	0	319,162	1016
6302A Longitudinal Flux Density	0	319,162	1016

IRIS: B2: QS Tracking from Limb to Limb

2025-11-27T11:30:28 to 2025-11-27T11:40:03

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS Tracking from Limb to Limb

Target: QS

Pointing: xcen=651 ycen=472,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: Limb-to-limb tracking of ARs

2025-11-24T22:04:19 to 2025-11-24T22:53:58

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: Limb-to-limb tracking of ARs

Target: AR

Pointing: xcen=-442 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: Low-lying loop study

2025-11-20T12:58:00 to 2025-11-20T13:55:38

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 8

Program: Low-lying loop study

Target: AR

Pointing: xcen=-554 ycen=-349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	188
2796	0.31	127,129	188

IRIS: Major Flare Watch (Sit-and-stare)

2025-11-15T14:46:16 to 2025-11-15T15:54:32

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Major Flare Watch (Sit-and-stare)

Target: AR

Pointing: xcen=914 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,130	145
1400	0.47	121,130	145
2796	0.47	121,130	145

AIA: null

2025-11-10T08:40:05 to 2025-11-10T09:39:51

Science Goal: ssw_service_251110_082843_13446

Program:

Target:

Pointing: xcen=230 ycen=346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.4	537,538	149
1600	0.4	537,538	150

IRIS: Flare Study B

2025-11-03T08:36:19 to 2025-11-03T09:38:57

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare Study B

Target: AR

Pointing: xcen=-738 ycen=366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,130	133
1400	0.47	121,130	133
2796	0.47	121,130	133

XRT: null

2025-10-28T05:59:57 to 2025-10-28T06:01:27

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.05	2,107,2,107	3
Open+Gband	0.39	2,114,2,114	2
Al_poly+Open	0.1	2,107,2,107	2

XRT: null

2025-10-23T06:13:01 to 2025-10-23T13:28:23

Science Goal:

Program:

Target:

Pointing: xcen=207 ycen=-391,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	36	2,107,2,107	5
Open+Gband	20.07	528,528	4
Al_poly+Open	4.07	2,107,2,107	108

257267 matches
prev 1...5585 5586 [5587] 5588 5589 5590 5591 5592 5593 5594 ...17152 next