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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248179 matches
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IRIS: High-cadence flare study

2026-02-04T09:20:54 to 2026-02-04T10:26:59

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=-13 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1740
2796	0.04	71,66	1740

IRIS: Very high-cadence flare study

2026-02-03T09:06:14 to 2026-02-03T10:11:19

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: Very high-cadence flare study

Target: AR

Pointing: xcen=-263 ycen=336,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	131,129	1590
2796	0.04	131,129	1591

IRIS: B2: QS tracking from limb to limb

2026-02-03T05:00:41 to 2026-02-03T05:10:17

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=-710 ycen=411,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

IRIS: SUIT coordination

2026-02-03T01:01:31 to 2026-02-03T02:06:54

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

Target: AR

Pointing: xcen=-311 ycen=-318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	433
2796	0.15	68,66	433

HMI_BLOS: null

2026-02-01T01:41:36 to 2026-02-01T06:09:00

Science Goal: ssw_service_260202_162059_9457

Program:

Target:

Pointing: xcen=-780 ycen=291,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	267
94	1.01	468,468	266
blos	2.02	468,468	133

HMI_BLOS: null

2026-02-01T00:28:12 to 2026-02-01T04:08:00

Science Goal: ssw_service_260202_162155_9588

Program:

Target:

Pointing: xcen=-786 ycen=290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	220
94	1	468,468	220
blos	2.01	468,468	110

AIA: null

2026-02-01T00:00:06 to 2026-02-02T21:52:30

Science Goal: ssw_service_260202_140518_4330

Program:

Target:

Pointing: xcen=-557 ycen=307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	10.39	806,615	266

AIA: null

2026-01-31T00:55:05 to 2026-02-02T00:52:41

Science Goal: ssw_service_260201_170333_2190

Program:

Target:

Pointing: xcen=-711 ycen=345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15.55	269,231	186
304	15.55	269,231	186
193	15.55	269,231	186

IRIS: A1: QS monitoring

2026-01-30T06:38:47 to 2026-01-30T06:56:51

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=79 ycen=113,

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: Proba-3/ASPIICS coordination

2026-01-30T06:21:05 to 2026-01-30T06:29:14

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: AR

Pointing: xcen=876 ycen=483,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	30
2832	1.36	264,182	6
1400	0.27	264,182	30
2796	0.27	264,182	30

EIS: Pointing Monitoring

2026-01-27T06:56:19 to 2026-01-27T06:59:16

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=956 ycen=-413,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-01-27T06:29:18 to 2026-01-27T06:32:14

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=27 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: EIS Spectral Atlas Synoptic Programme #3 QS

2026-01-27T04:48:16 to 2026-01-27T05:49:05

Science Goal: dhb_atlas_120m_30"

Program:

Target:

Pointing: xcen=26 ycen=-32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: EIS Spectral Atlas Synoptic Programme #3 QS

2026-01-27T04:44:54 to 2026-01-27T04:47:51

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=27 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Major Flare Hunt

2026-01-26T10:40:11 to 2026-01-26T10:40:17

Science Goal: Flare266_Hunter01 +

Program:

Target:

Pointing: xcen=945 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

248179 matches
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