Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

257134 matches
prev 1...3865 3866 3867 3868 [3869] 3870 3871 3872 3873 3874 ...17143 next

TRACE: VAULT Flt

1999-05-07T19:59:55 to 1999-05-07T21:57:52

Science Goal: SCIPLAN_VAULT_Flt

Program:

Target:

Pointing: xcen=356 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.59	512,512	201
WL	15.92	512,512	8
1600	15.92	512,512	8
1216	15.92	512,512	8

TRACE: AR8518

1999-04-24T05:32:11 to 1999-04-24T19:04:35

Science Goal: SCIPLAN_AR8518

Program:

Target:

Pointing: xcen=168 ycen=-169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	47.64	512,512	18
1700	33.73	512,512	25
WL	33.73	512,512	25
1600	33.73	512,512	25
284	47.63	512,512	18
195	47.65	512,512	18
1550	33.73	512,512	25

TRACE: ENGINEER

1999-04-13T00:32:04 to 1999-04-13T00:54:17

Science Goal: SCIPLAN_ENGINEER

Program:

Target:

Pointing: xcen=4 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.23	512,512	14

TRACE: XR BP

1999-03-15T12:05:38 to 1999-03-15T21:59:54

Science Goal: SCIPLAN_XR_BP

Program: CDS Synoptic, Bright points

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.17	384,384	506
WL	21.02	384,384	29
195	1.17	384,384	510
1216	1.01	384,384	587

TRACE:

1999-01-26T01:14:42 to 1999-01-26T13:27:02

Science Goal:

Program: flare watch in AR 8444, fast tests

Target:

Pointing: xcen=693 ycen=377,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.86	384,384	851
WL	0.76	384,384	965
1600	0.76	384,384	963

TRACE:

1999-01-20T00:56:13 to 1999-01-20T03:08:11

Science Goal:

Program: flare watch in 8440, full disk mosaic

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.85	512,512	23
1700	5.85	512,512	23
WL	5.85	512,512	23
1600	5.85	512,512	23
284	5.85	512,512	23
195	5.85	512,512	23
1550	5.85	512,512	23
1216	5.85	512,512	23

IRIS: High cadence flare watch, AR14296

2025-12-04T18:08:30 to 2025-12-04T19:03:57

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, AR14296

Target: AR

Pointing: xcen=-399 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1368
2796	0.04	68,68	1368

IRIS: Very high cadence flare study

2025-07-29T15:06:42 to 2025-07-29T16:45:26

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: Very high cadence flare study

Target: AR

Pointing: xcen=37 ycen=-232,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2600
2796	0.04	68,68	2600

IRIS: THEMIS coordination AR

2025-06-06T09:01:45 to 2025-06-06T09:54:17

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Deep x 15 Spatial x 2, Spectral x 2

Program: THEMIS coordination AR

Target: AR

Pointing: xcen=-603 ycen=-235,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.27	292,182	192

IRIS: Low-telemetry flare watch

2025-06-02T23:14:37 to 2025-06-03T03:55:59

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=-43 ycen=102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	600
1400	0.47	61,67	600
2796	0.47	61,67	600

IRIS: Limb-to-limb tracking of ARs IHOP 307

2025-06-02T21:16:01 to 2025-06-02T22:05:41

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-71 ycen=102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: PSP coordination (HOP 409)

2024-12-22T16:34:59 to 2024-12-22T17:31:58

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: PSP coordination (HOP 409)

Target: AR

Pointing: xcen=-697 ycen=-207,

saaIntervals hiIntervals

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

SOTSP: AR monitor

2024-11-30T16:01:03 to 2024-11-30T16:48:26

Science Goal: AR monitor

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=418 ycen=-318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

IRIS: SUIT coordination AR 2/2

2024-11-02T05:54:08 to 2024-11-02T06:03:00

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 coordination AR 2/2

Target: AR

Pointing: xcen=15 ycen=208,

saaIntervals hiIntervals

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

IRIS: High-cadence flare watch

2024-11-01T13:21:36 to 2024-11-01T14:27:52

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

Program: High-cadence flare watch

Target: AR

Pointing: xcen=-296 ycen=170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

257134 matches
prev 1...3865 3866 3867 3868 [3869] 3870 3871 3872 3873 3874 ...17143 next