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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257274 matches
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TRACE: CALIB

2000-03-14T05:29:36 to 2000-03-14T05:31:32

Science Goal: SCIPLAN_CALIB

Program: 6, ICAL 001

Target:

Pointing: xcen=1 ycen=309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: EMERG FLUX

2000-02-19T00:07:16 to 2000-02-19T00:36:07

Science Goal: SCIPLAN_EMERG_FLUX

Program: Emerging Flux

Target:

Pointing: xcen=-13 ycen=824,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: B2: QS tracking from limb to limb

2026-09-20T07:43:40 to 2026-09-20T08:01:46

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=531 ycen=83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SO/EUI, off limb flare study

2026-09-18T19:33:15 to 2026-09-18T23:23:46

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

Program: SO/EUI, off limb flare study

Target: LP

Pointing: xcen=989 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	1439

IRIS: THEMIS coordination, emerging AR st SE

2026-09-17T10:09:41 to 2026-09-17T12:53:54

Science Goal: Large sparse 64-step raster 63x120 64s C II Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: THEMIS coordination, emerging AR st SE

Target: AR

Pointing: xcen=-71 ycen=-309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	185,129	479
1400	0.34	185,129	480
2796	0.34	185,129	479

AIA: null

2026-09-16T08:03:00 to 2026-09-16T08:49:11

Science Goal: ssw_service_260916_013055_47004_ssmq_

Program:

Target:

Pointing: xcen=937 ycen=136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.78	600,450	60
211	0.78	600,450	60
171	0.78	600,450	60
1700	0.77	600,450	60
304	0.78	600,450	60
131	0.79	600,450	59
94	0.78	600,450	60
193	0.78	600,450	60

IRIS: BBSO coordination

2026-09-11T16:09:32 to 2026-09-11T17:28:40

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

Program: BBSO coordination

Target: AR

Pointing: xcen=198 ycen=-88,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	2519
2796	0.03	61,68	2544

IRIS: HOP 307: AR tracking (AR 14524)

2026-09-05T17:23:28 to 2026-09-05T21:42:44

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: HOP 307: AR tracking (AR 14524)

Target: AR

Pointing: xcen=-820 ycen=64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	240
2832	1.08	281,182	240
1400	1.08	281,182	240
2796	1.08	281,182	240

IRIS: AR tracking from limb to limb (AR 14520):

2026-09-01T21:37:07 to 2026-09-02T00:03:59

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

Program: AR tracking from limb to limb (AR 14520):

Target: AR

Pointing: xcen=294 ycen=-310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	240
2832	0.61	281,182	240
1400	0.61	281,182	239
2796	0.61	281,182	240

IRIS: High-cadence flare watch, AR 14513

2026-09-01T02:41:22 to 2026-09-01T03:41:31

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: High-cadence flare watch, AR 14513

Target: AR

Pointing: xcen=953 ycen=42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: A1: QS monitoring

2026-08-30T18:15:58 to 2026-08-30T18:34:02

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=-152 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

SOTSP: HOP541

2026-08-23T13:55:05 to 2026-08-23T14:27:26

Science Goal: [SOOP: Fast Wind] Solar wind origin regions in coronal holes

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Coronal Hole

Pointing: xcen=-200 ycen=-213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

IRIS: A1: QS Monitoring

2026-08-23T04:04:37 to 2026-08-23T04:22:41

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=2 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SUIT/Aditya-L1 Coordination

2026-08-22T00:00:00 to 2026-08-22T02:29:54

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/Aditya-L1 Coordination

Target: AR

Pointing: xcen=-755 ycen=-12,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	993
2796	0.15	65,68	993

EIS: Pointing monitoring

2026-08-21T06:02:21 to 2026-08-21T06:05:17

Science Goal:

Program:

Target:

Pointing: xcen=13 ycen=-115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

257274 matches
prev 1...10993 10994 10995 [10996] 10997 10998 10999 11000 11001 11002 ...17152 next