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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256617 matches
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IRIS: BBSO Coordination: AR14168

2025-08-10T16:31:09 to 2025-08-10T17:29:38

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: BBSO Coordination: AR14168

Target: AR

Pointing: xcen=917 ycen=51,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.58	309,182	100
2832	0.58	309,182	100
1400	0.58	309,182	100
2796	0.58	309,182	100

IRIS: Sunrise coordination, AR13738, 64-step raster

2024-07-13T14:35:28 to 2024-07-13T16:36:13

Science Goal: Very large dense 64-step raster 20.8x175 64s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: Sunrise coordination, AR13738, 64-step raster

Target: AR

Pointing: xcen=578 ycen=-198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	192,182	176
1400	0.23	192,182	528
2796	0.17	192,182	704

IRIS: SUIT/Aditya-L1 coordination, QS2

2024-05-29T05:26:34 to 2024-05-29T05:35:27

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination, QS2

Target: QS

Pointing: xcen=4 ycen=-76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

EIS: Major Flare Watch

2023-09-04T23:01:40 to 2023-09-05T02:49:45

Science Goal: Flare266_Hunter01+FlareResponse01

Program:

Target:

Pointing: xcen=274 ycen=-307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

IRIS: BBSO Coordination: AR13403

2023-08-17T17:06:28 to 2023-08-17T23:59:29

Science Goal: Large coarse 4-step raster 6x120 4s Deep x 4 Spatial x 2, Spectral x 2 Lossless compression

Program: BBSO Coordination: AR13403

Target: AR

Pointing: xcen=234 ycen=321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	129,129	1200
2832	0.34	129,129	1200
1400	0.34	129,129	1200
2796	0.34	129,129	1200

IRIS: Coronal Nanojets: S18E88

2023-05-18T18:19:09 to 2023-05-18T23:18:56

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

Program: Coronal Nanojets: S18E88

Target: AR

Pointing: xcen=-883 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1880

EIS: HOP 412 14/20

2023-04-21T17:06:53 to 2023-04-21T17:09:49

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-26 ycen=102,

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

IRIS: B1: AR tracking from limb to limb (13234)

2023-02-26T04:59:17 to 2023-02-26T05:17:22

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 (13234)

Target: AR

Pointing: xcen=-1 ycen=500,

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: Solar Orbiter coordination

2022-03-06T22:23:00 to 2022-03-06T23:32:09

Science Goal: Very large sparse 4-step raster 3x175 4s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: Solar Orbiter coordination

Target: AR

Pointing: xcen=-478 ycen=-253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	172,182	384
2796	0.18	172,182	384

IRIS: BBSO Coordination

2021-12-02T16:30:07 to 2021-12-02T17:27:27

Science Goal: Very large coarse 16-step raster 30x175 16s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coordination

Target: AR

Pointing: xcen=431 ycen=295,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.4	198,182	41
1400	0.35	198,182	164
2796	0.35	198,182	164

IRIS: High Cadence Flare Obs (12891)

2021-11-03T22:17:50 to 2021-11-03T23:27:32

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

Program: High Cadence Flare Obs (12891)

Target: AR

Pointing: xcen=321 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.13	61,68	519

IRIS: BBSO Coord: Leading Sunspot in AR12859

2021-08-25T16:30:00 to 2021-08-25T23:00:52

Science Goal: Large coarse 16-step raster 30x120 16s 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 SJI cadence 0.5x faster

Program: BBSO Coord: Leading Sunspot in AR12859

Target: AR

Pointing: xcen=-361 ycen=193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	153,129	1156
2832	1.35	153,129	289
1400	0.34	153,129	1156
2796	0.34	153,129	1156

IRIS: Filament tracking

2021-08-19T13:40:12 to 2021-08-19T15:23:09

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Filament tracking

Target: FI

Pointing: xcen=-593 ycen=603,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	309,182	500
2832	0.21	309,182	500
1400	0.21	309,182	500
2796	0.21	309,182	500

IRIS: Low-lying loops

2021-08-03T13:14:36 to 2021-08-03T16:15:15

Science Goal: Very large coarse 4-step raster 6x175 4s Si IV Mg II h/k Deep x 8

Program: Low-lying loops

Target: EF

Pointing: xcen=476 ycen=-584,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	175,182	583
2796	0.31	175,182	584

IRIS: Flare Study C: Ribbons and Hot Plasma

2021-07-28T12:09:21 to 2021-07-28T15:40:39

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

Program: Flare Study C: Ribbons and Hot Plasma

Target: AR

Pointing: xcen=142 ycen=-345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	1320

256617 matches
prev 1...1489 1490 1491 1492 1493 [1494] 1495 1496 1497 1498 ...17108 next