Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

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

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256700 matches
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IRIS: BBSO/GST coordination

2025-08-31T16:59:24 to 2025-08-31T18:54:49

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=357 ycen=-366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3675
2796	0.03	61,68	3710

IRIS: High cadence flare obs. (AR14187)

2025-08-21T12:35:28 to 2025-08-21T16:36:17

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 SJI cadence 3x faster

Program: High cadence flare obs. (AR14187)

Target: AR

Pointing: xcen=188 ycen=-410,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5940
2796	0.04	68,68	5940

IRIS: Deep AR raster (AR 14182)

2025-08-18T12:11:10 to 2025-08-18T16:46:17

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 4 Spatial x 2, Spectral x 2

Program: Deep AR raster (AR 14182)

Target: AR

Pointing: xcen=-190 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	84,69	800
2832	0.34	84,69	800
1400	0.34	84,69	800
2796	0.34	84,69	800

SOTSP: Synoptic

2025-07-08T16:25:21 to 2025-07-08T16:27:10

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

SOTSP: HOP 508 (AR 14117and14118)

2025-06-30T21:25:11 to 2025-06-30T22:24:25

Science Goal: Flare Abundance Evolution and Low Atmospheric Dynamics from Coordinated EIS, IRIS, and GST/FISS Observations

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

Target: Active Region

Pointing: xcen=872 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	297,162	937
6302A Velocity 6301.5A	0	297,162	937
6302A Transverse Flux Density	0	297,162	937
6302A Longitudinal Flux Density	0	297,162	937

SOTSP: AR14100

2025-06-01T07:24:19 to 2025-06-01T07:59:32

Science Goal: Active Region Observations

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

Target: Active Region

Pointing: xcen=-31 ycen=119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	175,162	557
6302A Velocity 6301.5A	0	175,162	557
6302A Transverse Flux Density	0	175,162	557
6302A Longitudinal Flux Density	0	175,162	557

SOTSP: Synoptic

2025-03-11T20:18:42 to 2025-03-11T20:20:32

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: BBSO coordination (AR 13762)

2024-07-23T16:24:06 to 2024-07-23T22:24:25

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: BBSO coordination (AR 13762)

Target: AR

Pointing: xcen=-512 ycen=-301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	2625

SOTSP: Synoptic

2024-06-07T18:05:15 to 2024-06-07T18:07:04

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: Flare Watch of AR13679 Approaching West Limb

2024-05-24T20:22:10 to 2024-05-25T00:03:59

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 of AR13679 Approaching West Limb

Target: AR

Pointing: xcen=921 ycen=-134,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	473
1400	0.47	61,67	473
2796	0.47	61,67	473

IRIS: Flare Study B: AR13590

2024-02-28T16:14:37 to 2024-02-28T19:15:09

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 Study B: AR13590

Target: AR

Pointing: xcen=681 ycen=367,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	235
1400	0.47	61,67	235
2796	0.47	61,67	235

IRIS: High Cadence Obs: AR13590

2024-02-28T10:24:23 to 2024-02-28T12:19:40

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High Cadence Obs: AR13590

Target: AR

Pointing: xcen=652 ycen=371,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	839

IRIS: Flare watch, AR13500

2023-11-29T11:24:47 to 2023-11-29T12:21:43

Science Goal: High-Cadence Flare Program: .15 sec, flare linelist, C II always

Program: Flare watch, AR13500

Target: AR

Pointing: xcen=104 ycen=-326,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.01	59,68	4008

IRIS: High-cadence Flare Obs (SE Limb)

2023-11-04T05:36:24 to 2023-11-04T06:01:42

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, Mg II h/k and C II always

Program: High-cadence Flare Obs (SE Limb)

Target: AR

Pointing: xcen=-846 ycen=-185,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	735
2796	0.03	61,68	741

IRIS: Wobble -90 #1

2023-07-10T21:44:13 to 2023-07-11T00:37:33

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Wobble -90 #1

Target: (NONE)

Pointing: xcen=-963 ycen=-40,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	520

256700 matches
prev 1...2257 [2258] 2259 2260 2261 2262 2263 2264 2265 2266 ...17114 next