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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255768 matches
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IRIS: SUIT Coordination: Flare Catching Program (AR14317)

2025-12-28T00:09:09 to 2025-12-28T00:51:56

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: SUIT Coordination: Flare Catching Program (AR14317)

Target: AR

Pointing: xcen=290 ycen=211,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1056
2796	0.04	68,68	1056

IRIS: Very Low Datarate Flare Observing Program (AR14317)

2025-12-25T18:58:48 to 2025-12-25T19:30:29

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

Program: Very Low Datarate Flare Observing Program (AR14317)

Target: AR

Pointing: xcen=-204 ycen=229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	69
1400	0.46	62,68	69
2796	0.46	62,68	69

IRIS: Coronal Nanojets (AR14317)

2025-12-25T08:54:39 to 2025-12-25T09:48:13

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

Program: Coronal Nanojets (AR14317)

Target: AR

Pointing: xcen=-276 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	336

SOTSP: AR 14317

2025-12-24T16:38:28 to 2025-12-24T17:43:07

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-455 ycen=182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1021
6302A Velocity 6301.5A	0	323,162	1021
6302A Transverse Flux Density	0	323,162	1021
6302A Longitudinal Flux Density	0	323,162	1021

IRIS: Low-telemetry flare watch

2025-12-22T11:21:23 to 2025-12-22T12:17:54

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=-465 ycen=354,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	123
1400	0.46	62,68	123
2796	0.46	62,68	123

IRIS: B2: QS tracking from limb to limb

2025-12-18T23:44:52 to 2025-12-18T23:54:28

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=876 ycen=432,

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: High cadence flare watch, AR14294

2025-12-10T11:34:22 to 2025-12-10T12:30:48

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 watch, AR14294

Target: AR

Pointing: xcen=831 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1392
2796	0.04	68,68	1392

IRIS: SUIT coordination, AR14294

2025-12-05T02:13:44 to 2025-12-05T03:09:53

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, AR14294

Target: AR

Pointing: xcen=-64 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	372
2796	0.15	65,68	372

IRIS: Flare watch program C, AR14294

2025-12-03T04:57:10 to 2025-12-03T05:52:01

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

Program: Flare watch program C, AR14294

Target: AR

Pointing: xcen=-549 ycen=-258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	343

IRIS: SUIT/Aditya-L1 Coordination (Flare Program)

2025-12-02T01:27:36 to 2025-12-02T02:24:31

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: SUIT/Aditya-L1 Coordination (Flare Program)

Target: AR

Pointing: xcen=182 ycen=147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1404
2796	0.04	68,68	1404

IRIS: Coronal Nanojet Study of AR14292

2025-11-30T12:07:19 to 2025-11-30T13:12:37

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal Nanojet Study of AR14292

Target: AR

Pointing: xcen=947 ycen=-273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: Equatorial Coronal Hole Coordination w/ EIS

2025-11-27T06:39:26 to 2025-11-27T07:36:20

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Equatorial Coronal Hole Coordination w/ EIS

Target: CH

Pointing: xcen=712 ycen=-64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	376
1400	0.15	230,182	375
2796	0.15	230,182	376

IRIS: Equatorial Coronal Hole Coordination w/ EIS

2025-11-25T07:46:38 to 2025-11-25T08:43:32

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Equatorial Coronal Hole Coordination w/ EIS

Target: CH

Pointing: xcen=354 ycen=-77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	376
1400	0.15	230,182	376
2796	0.15	230,182	376

IRIS: High cadence flare study

2025-11-24T15:36:17 to 2025-11-24T16:33:04

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 study

Target: AR

Pointing: xcen=-455 ycen=266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1496
2796	0.04	68,68	1496

IRIS: High cadence flare study

2025-11-20T08:07:06 to 2025-11-20T09:05:25

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 study

Target: AR

Pointing: xcen=765 ycen=-133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1504
2796	0.04	128,129	1504

255768 matches
prev 1...5841 5842 5843 5844 5845 5846 5847 5848 [5849] 5850 ...17052 next