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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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250586 matches
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EIS: Co-Alignment at N-limb

2026-04-15T00:36:28 to 2026-04-15T01:36:43

Science Goal: Alignment_modify_v2

Program:

Target:

Pointing: xcen=17 ycen=955,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
SiX		1,512	null
FeXI		1,512	null
FeXV		1,512	null
FeXII		1,512	null

SOTSP: AR14409

2026-04-10T03:25:06 to 2026-04-10T03:57:27

Science Goal: AR14409

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=928 ycen=10,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	508
6302A Velocity 6301.5A	0	161,162	508
6302A Transverse Flux Density	0	161,162	508
6302A Longitudinal Flux Density	0	161,162	508

SOTSP: AR14409

2026-04-09T23:25:05 to 2026-04-09T23:57:26

Science Goal: AR14409

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=921 ycen=14,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	511
6302A Velocity 6301.5A	0	161,162	511
6302A Transverse Flux Density	0	161,162	511
6302A Longitudinal Flux Density	0	161,162	511

SOTSP: Synoptic

2026-04-08T18:18:12 to 2026-04-08T18:20:01

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: SUIT coordination: AR program

2026-04-26T01:38:51 to 2026-04-26T02:39:19

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination: AR program

Target: AR

Pointing: xcen=11 ycen=345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,179	76
1400	0.2	293,179	304
2796	0.2	293,179	304

IRIS: SST coordination

2026-04-26T07:59:35 to 2026-04-26T09:58:51

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=76 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.53	131,130	54
1400	0.52	131,130	54
2796	0.52	131,130	55

IRIS: B1: AR tracking

2026-04-26T04:19:53 to 2026-04-26T04:37:58

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

Program: B1: AR tracking

Target: AR

Pointing: xcen=-232 ycen=-28,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	1.13	251,131	16
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: B2: QS tracking

2026-04-26T03:19:25 to 2026-04-26T03:29:00

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=-158 ycen=-382,

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: A1: QS monitoring

2026-04-26T02:50:05 to 2026-04-26T03:08:08

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=0 ycen=-4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: SST coordination

2026-04-26T10:08:43 to 2026-04-26T12:02:48

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=-171 ycen=-32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	131,130	75
1400	0.52	131,130	74
2796	0.52	131,130	75

IRIS: High-cadence flare watch

2026-04-26T04:48:25 to 2026-04-26T07:35:29

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

Target: AR

Pointing: xcen=-229 ycen=-44,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	1640
2796	0.04	70,66	1640

250586 matches
prev 1...16705 [16706]