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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255539 matches
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TRACE: Filament 171

1999-01-09T02:47:44 to 1999-01-09T23:12:04

Science Goal:

Program:

Target:

Pointing: xcen=787 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High-cadence flare study, AR14341

2026-01-18T18:05:08 to 2026-01-18T19:02:47

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

Program: High-cadence flare study, AR14341

Target: AR

Pointing: xcen=-275 ycen=-173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	420

IRIS: Sit and stare AR with filament

2025-11-10T13:38:34 to 2025-11-10T14:39:16

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: Sit and stare AR with filament

Target: AR

Pointing: xcen=143 ycen=30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	2120

IRIS: C1: South pole

2025-11-08T08:17:32 to 2025-11-08T08:51:42

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South pole

Target: CH

Pointing: xcen=6 ycen=-964,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: Flare Study B

2025-11-03T15:04:31 to 2025-11-03T15:53:58

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare Study B

Target: AR

Pointing: xcen=-710 ycen=361,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,130	105
1400	0.47	121,130	105
2796	0.47	121,130	105

IRIS: High Cadence Raster: AR14269

2025-10-30T22:07:35 to 2025-10-30T23:11:04

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 Raster: AR14269

Target: AR

Pointing: xcen=383 ycen=-270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1669
2796	0.04	68,68	1668

IRIS: High Cadence Raster: AR14267

2025-10-27T11:49:22 to 2025-10-27T12:45:06

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 Raster: AR14267

Target: AR

Pointing: xcen=-347 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1468
2796	0.04	68,68	1468

IRIS: Solar Orbiter, EUI coordination

2025-10-13T20:43:01 to 2025-10-13T22:43:26

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter, EUI coordination

Target: QS

Pointing: xcen=-4 ycen=954,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	123,129	700
2796	0.17	123,129	700

IRIS: SST coordination, AR14248

2025-10-13T07:59:16 to 2025-10-13T11:58:58

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR14248

Target: AR

Pointing: xcen=-269 ycen=20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	67,67	692
1400	0.35	67,67	692
2796	0.35	67,67	692

IRIS: B1 AR tracking

2025-10-10T03:31:07 to 2025-10-10T03:49:12

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=-343 ycen=297,

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: SPICE coordination (sunspot oscillations) (AR 14232)

2025-10-05T14:13:35 to 2025-10-05T16:41:35

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SPICE coordination (sunspot oscillations) (AR 14232)

Target: AR

Pointing: xcen=630 ycen=-25,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	281,182	480
2796	0.31	281,182	480

IRIS: SST Coordination (AR 14236)

2025-09-30T10:09:29 to 2025-09-30T11:59:35

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST Coordination (AR 14236)

Target: AR

Pointing: xcen=-342 ycen=62,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	2899
2796	0.04	75,68	2900

IRIS: Low-telemetry Off-limb Flare Watch of AR14217/AR14224

2025-09-27T12:09:32 to 2025-09-27T13:49:20

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 15 Spatial x 2, Spectral x 2

Program: Low-telemetry Off-limb Flare Watch of AR14217/AR14224

Target: AR

Pointing: xcen=939 ycen=-261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.81	122,129	123
1400	0.81	122,129	123
2796	0.81	122,129	123

IRIS: C1: South Pole

2025-09-27T06:15:46 to 2025-09-27T06:49:57

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: (NONE)

Pointing: xcen=9 ycen=-952,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: A1: QS Monitoring

2025-09-25T04:19:26 to 2025-09-25T04:37:30

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=1 ycen=1,

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

255539 matches
prev 1...3257 3258 3259 3260 3261 3262 3263 [3264] 3265 3266 ...17036 next