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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253112 matches
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IRIS: Off limb flare study (East limb)

2026-06-24T04:47:45 to 2026-06-24T07:46:21

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

Program: Off limb flare study (East limb)

Target: AR

Pointing: xcen=-945 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1120

IRIS: High cadence sit and stare flare study

2026-06-23T20:12:51 to 2026-06-23T23:34:37

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-443 ycen=-169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1470

HMI_BLOS: Cruiser Annotation

2026-06-11T06:10:41 to 2026-06-11T13:00:29

Science Goal: ssw_service_260706_141619_31916

Program: Ondisk coronal hole jet is triggered by flux cancellation

Target: CJ: CoronalJet

Pointing: xcen=210 ycen=-141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.6	307,307	683
193	0.6	307,307	683
blos	1.2	307,307	341

AIA: null

2024-10-26T06:32:18 to 2024-10-26T07:35:54

Science Goal: ssw_service_260707_050110_29951

Program:

Target:

Pointing: xcen=-807 ycen=-310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.5	537,538	128

IRIS: SST coordination (AR14482)

2026-07-07T07:10:19 to 2026-07-07T12:58:34

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

Program: SST coordination (AR14482)

Target: AR

Pointing: xcen=-700 ycen=-177,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	136,131	625
1400	0.21	136,131	625
2796	0.21	136,131	625

IRIS: B2: QS tracking from limb to limb

2026-07-07T05:37:21 to 2026-07-07T05:46:57

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=-657 ycen=354,

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: B1: AR tracking from limb to limb (AR14482)

2026-07-07T04:48:07 to 2026-07-07T05:06:13

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

Program: B1: AR tracking from limb to limb (AR14482)

Target: AR

Pointing: xcen=-721 ycen=-183,

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: A1: QS monitoring

2026-07-07T04:20:04 to 2026-07-07T04:38:08

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=-3 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	250,131	16
2832	4.52	250,131	4
1400	1.13	250,131	16
2796	1.13	250,131	16

IRIS: Off-limb flare study (AR 14479)

2026-07-07T02:39:34 to 2026-07-07T03:57:23

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

Program: Off-limb flare study (AR 14479)

Target: AR

Pointing: xcen=961 ycen=-90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	488

IRIS: Flare study A

2026-06-25T20:39:42 to 2026-06-25T22:42:50

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare study A

Target: AR

Pointing: xcen=-170 ycen=-168,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	4000

IRIS: High cadence sit and stare flare study

2026-06-25T18:29:03 to 2026-06-25T20:30:07

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-810 ycen=-130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	882

IRIS: SST coordination

2026-06-25T09:56:28 to 2026-06-25T12:12:34

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=131 ycen=89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.4	72,67	340
1400	0.4	72,67	340
2796	0.4	72,67	340

IRIS: B1: AR tracking from limb to limb

2026-06-25T05:54:50 to 2026-06-25T06:12:56

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

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=-290 ycen=-182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.21	247,129	15
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: Full Disk Mosaic

2026-06-21T12:18:05 to 2026-06-22T05:36:20

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

SOTSP: AR 14455 obs

2026-06-03T21:38:42 to 2026-06-03T22:40:58

Science Goal: AR 14455 obs

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

Target: Active Region

Pointing: xcen=265 ycen=168,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	310,162	984
6302A Velocity 6301.5A	0	310,162	984
6302A Transverse Flux Density	0	310,162	984
6302A Longitudinal Flux Density	0	310,162	984

253112 matches
prev 1...16873 [16874] 16875 next