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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253492 matches
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AIA: null

2018-09-07T17:14:57 to 2018-09-07T17:29:57

Science Goal: ssw_service_260521_221055_35239

Program:

Target:

Pointing: xcen=-27 ycen=12,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.06	2,189,2,112	15
211	1.06	2,189,2,112	15
171	1.06	2,189,2,113	15
131	1.06	2,190,2,112	15
94	1.06	2,189,2,112	15
193	1.06	2,189,2,112	15

AIA: null

2018-05-29T19:00:09 to 2018-05-29T19:01:57

Science Goal: ssw_service_260603_231106_24285

Program:

Target:

Pointing: xcen=14 ycen=-18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	2,420,2,420	10

AIA: null

2011-02-15T02:49:53 to 2011-02-15T03:40:00

Science Goal: ssw_service_260112_153453_20753

Program:

Target:

Pointing: xcen=248 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	1.02	653,692	50
171	1.01	654,693	50
304	1.02	653,692	50
1600	1.01	654,693	50

IRIS: AR raster (AR 14479)

2026-07-05T14:37:52 to 2026-07-05T17:04:44

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

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=901 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	240
2832	0.61	281,182	240
1400	0.62	281,182	238
2796	0.61	281,182	240

IRIS: B2: QS tracking from limb to limb

2026-06-07T05:13:52 to 2026-06-07T05:23:28

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=840 ycen=-32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SST coordination - AR14459

2026-06-05T07:25:02 to 2026-06-05T11:55:18

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST coordination - AR14459

Target: AR

Pointing: xcen=-296 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	790
1400	0.34	137,129	789
2796	0.34	137,129	790

SOTSP: AR 14455 obs

2026-06-04T18:54:11 to 2026-06-04T19:56:27

Science Goal: AR 14455 obs

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

Target: Active Region

Pointing: xcen=436 ycen=166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	312,162	985
6302A Velocity 6301.5A	0	312,162	985
6302A Transverse Flux Density	0	312,162	985
6302A Longitudinal Flux Density	0	312,162	985

IRIS: A1: QS monitoring

2026-06-02T04:20:04 to 2026-06-02T04:38:08

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=17 ycen=34,

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 Coordination: AR 14455

2026-06-01T00:05:45 to 2026-06-01T02:36:43

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: AR 14455

Target: AR

Pointing: xcen=-336 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1000
2796	0.15	65,68	1000

IRIS: HOP 530: AR 14446

2026-05-31T18:00:16 to 2026-05-31T23:55:56

Science Goal: Medium dense 16-step raster 5x60 16s C II Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: HOP 530: AR 14446

Target: AR

Pointing: xcen=479 ycen=-239,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.09	67,68	4000
2832	0.09	67,68	3999
2796	0.09	67,68	4000

IRIS: High-cadence flare watch: AR 14455

2026-05-31T12:01:03 to 2026-05-31T17:50:25

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 14455

Target: AR

Pointing: xcen=-449 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	9200
2796	0.04	68,68	9200

IRIS: SST coordination, AR 14444

2026-05-26T11:39:41 to 2026-05-26T17:08:47

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST coordination, AR 14444

Target: AR

Pointing: xcen=-170 ycen=-321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	962
1400	0.34	137,129	962
2796	0.34	137,129	962

EIS: AR synoptic studies - diagnostic map.

2026-05-25T08:40:34 to 2026-05-25T09:41:19

Science Goal:

Program:

Target:

Pointing: xcen=934 ycen=-52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		261,512	null
FeXVI		261,512	null
SiX		261,512	null
SX		261,512	null
FeXXIV		261,512	null
SiVII		261,512	null
FeXI		261,512	null
FeXV		261,512	null
MgVII		261,512	null
CaXV		261,512	null
CaXVI		261,512	null
FeXII		261,512	null
FeIX		261,512	null
FeXIV		261,512	null

EIS: DKIST flare watch.

2026-05-24T19:41:43 to 2026-05-24T20:29:47

Science Goal:

Program:

Target:

Pointing: xcen=918 ycen=135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		180,152	null
FeXVI		180,152	null
CaXVII		180,152	null
FeXXIV		180,152	null
FeXV		180,152	null
HeII		180,152	null
OV		180,152	null
FeXII		180,152	null
FeXXIII		180,152	null
FeXIV		180,152	null

AIA: null

2026-05-24T18:28:00 to 2026-05-25T07:09:02

Science Goal: ssw_service_260525_000055_27253_ssmq_

Program:

Target:

Pointing: xcen=-425 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	16.19	600,450	48
211	16.19	600,450	48
171	16.19	600,450	48
1700	16.19	600,450	48
304	16.19	600,450	48
131	16.19	600,450	48
94	16.19	600,450	48
193	16.19	600,450	48

253492 matches
prev 1...16777 16778 16779 [16780] 16781 16782 16783 16784 16785 16786 ...16900 next