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:

255603 matches
prev 1...3721 3722 3723 3724 3725 3726 3727 [3728] 3729 3730 ...17041 next

IRIS: high cadence flare study, AR 14248

2025-10-19T16:17:53 to 2025-10-19T17:13:30

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

Program: high cadence flare study, AR 14248

Target: AR

Pointing: xcen=909 ycen=91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	336

IRIS: AR tracking from limb to limb, AR 14248

2025-10-19T09:31:13 to 2025-10-19T10:20:09

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

Program: AR tracking from limb to limb, AR 14248

Target: AR

Pointing: xcen=910 ycen=95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: high-cadence flare study, AR 14248

2025-10-18T17:19:58 to 2025-10-18T18:36:27

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

Program: high-cadence flare study, AR 14248

Target: AR

Pointing: xcen=828 ycen=79,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	462

IRIS: off limb flare study, AR 14246

2025-10-18T12:28:40 to 2025-10-18T13:46:46

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

Program: off limb flare study, AR 14246

Target: AR

Pointing: xcen=905 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	488

IRIS: SPICE coordination (filaments)

2025-10-05T19:49:02 to 2025-10-05T20:49:52

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: SPICE coordination (filaments)

Target: QS

Pointing: xcen=729 ycen=-597,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

IRIS: C1: South Pole

2025-08-30T13:23:30 to 2025-08-30T13:57:41

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

Program: C1: South Pole

Target: QS

Pointing: xcen=7 ycen=-949,

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: BBSO Coordination: Light Bridge

2025-08-06T16:31:19 to 2025-08-06T21:59:15

Science Goal: Medium coarse 8-step raster 14x60 8s Deep x 8 FUV spectrally rebinned x 2 SJI cadence 3x faster

Program: BBSO Coordination: Light Bridge

Target: SS

Pointing: xcen=-667 ycen=289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	75,67	526
2832	0.62	75,67	526
1400	0.62	75,67	526
2796	0.62	75,67	526

IRIS: High Cadence Obs: AR14168

2025-08-05T15:24:47 to 2025-08-05T16:23:54

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

Program: High Cadence Obs: AR14168

Target: AR

Pointing: xcen=91 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	357

IRIS: BBSO coordination, AR14135

2025-07-10T19:40:32 to 2025-07-10T22:30:20

Science Goal: Medium sparse 16-step raster 15x60 16s C II Si IV Mg II h/k Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: BBSO coordination, AR14135

Target: AR

Pointing: xcen=-471 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	77,69	1180
1400	0.14	77,69	1180
2796	0.14	77,69	1180

IRIS: FLare watch (AR 14132)

2025-07-06T21:39:47 to 2025-07-06T23:39:15

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

Program: FLare watch (AR 14132)

Target: AR

Pointing: xcen=143 ycen=-344,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	260
1400	0.46	62,69	260
2796	0.46	62,69	260

IRIS: SST Coordination: AR 14114

2025-06-19T07:29:25 to 2025-06-19T11:36:21

Science Goal: Very large coarse 8-step raster 14x175 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14114

Target: AR

Pointing: xcen=433 ycen=281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	184,182	720
1400	0.34	184,182	720
2796	0.34	184,182	720

IRIS: Flare Watch Program B AR14105

2025-06-12T12:59:20 to 2025-06-12T17:54:45

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: Flare Watch Program B AR14105

Target: AR

Pointing: xcen=547 ycen=-276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	630
1400	0.47	61,67	630
2796	0.47	61,67	630

SOTSP: AR 13938

2024-12-29T06:51:28 to 2024-12-29T07:46:47

Science Goal: Observe an active region

Program: Fast map, 280"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-175 ycen=340,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	276,162	872
6302A Velocity 6301.5A	0	276,162	872
6302A Transverse Flux Density	0	276,162	872
6302A Longitudinal Flux Density	0	276,162	872

IRIS: High-Cadence Flare Watch: AR 13905

2024-11-24T20:00:00 to 2024-11-24T20:57:38

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

Program: High-Cadence Flare Watch: AR 13905

Target: AR

Pointing: xcen=-650 ycen=-172,

saaIntervals hiIntervals

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

IRIS: Solar Orbiter coordination (EUI)

2024-10-24T16:03:33 to 2024-10-24T16:33:01

Science Goal: Very large sit-and-stare 0.3x175 1s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 4

Program: Solar Orbiter coordination (EUI)

Target: AR

Pointing: xcen=918 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	169,182	165
2796	0.18	169,182	165

255603 matches
prev 1...3721 3722 3723 3724 3725 3726 3727 [3728] 3729 3730 ...17041 next