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:

249615 matches
prev 1...16553 16554 16555 16556 16557 16558 [16559] 16560 16561 16562 ...16641 next

IRIS: Off-limb flare study (AR at SE limb)

2026-02-27T04:57:37 to 2026-02-27T09:58:40

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 at SE limb)

Target: AR

Pointing: xcen=-923 ycen=-334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1888

IRIS: B2: QS tracking from limb-to-limb

2026-02-26T05:17:22 to 2026-02-26T05:26:57

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=875 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: B1: AR tracking from limb-to-limb (AR at NE limb)

2026-02-26T04:48:08 to 2026-02-26T05:06:13

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 (AR at NE limb)

Target: AR

Pointing: xcen=-869 ycen=293,

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: B1: AR tracking from limb to limb (AR 14375)

2026-02-24T08:42:41 to 2026-02-24T09:00:46

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 (AR 14375)

Target: AR

Pointing: xcen=930 ycen=373,

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

HMI_CONT: null

2026-02-23T23:10:00 to 2026-02-24T02:15:00

Science Goal: ssw_service_260223_191553_8260_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-514 ycen=468,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.77	600,450	50
211	3.77	600,450	50
171	3.85	600,450	49
cont	3.77	600,450	50
1700	3.77	600,450	50
304	3.77	600,450	50
131	3.85	600,450	49
94	3.78	600,450	50
193	3.77	600,450	50
blos	3.77	600,450	50

HMI_CONT: null

2026-02-20T02:44:00 to 2026-02-20T03:53:00

Science Goal: ssw_service_260219_192451_29531_ssmq_blos_cont

Program:

Target:

Pointing: xcen=30 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1	600,450	70
211	1	600,450	70
171	1	600,450	70
cont	0.99	600,450	70
1700	1	600,450	70
304	1	600,450	70
131	1	600,450	70
94	1	600,450	70
193	1	600,450	70
blos	0.97	600,450	70

AIA: null

2026-02-16T12:05:10 to 2026-02-16T14:44:12

Science Goal: ssw_service_260216_070950_30215_ssmq_

Program:

Target:

Pointing: xcen=-170 ycen=-190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	8.32	600,450	20
211	7.5	600,450	22
171	3.8	600,450	42
1700	7.03	600,450	22
304	3.84	600,450	40
131	4.69	600,450	34
94	5.1	600,450	32
193	5.3	600,450	30

AIA: null

2026-02-16T03:58:00 to 2026-02-16T05:52:06

Science Goal: ssw_service_260215_205150_29263_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-956 ycen=-141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.54	600,450	75
211	1.54	600,450	75
171	1.54	600,450	75
1700	1.54	600,450	75
304	1.56	600,450	74
131	1.54	600,450	75
94	1.54	600,450	75
193	1.54	600,450	75

IRIS: SolO coordination: Pole 2 Pole

2026-02-15T15:12:29 to 2026-02-15T16:50:23

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

Program: SolO coordination: Pole 2 Pole

Target: AR

Pointing: xcen=590 ycen=-146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: High Cadence Flare Studies

2026-02-15T05:30:30 to 2026-02-15T06:49:47

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

Program: High Cadence Flare Studies

Target: AR

Pointing: xcen=-33 ycen=322,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	489
2796	0.16	65,68	489

IRIS: SolO coordination: Filaments (Jenkins)

2026-02-14T21:26:05 to 2026-02-14T22:43:56

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

Program: SolO coordination: Filaments (Jenkins)

Target: FI

Pointing: xcen=-381 ycen=-133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	75,65	252
2796	0.31	75,65	252

IRIS: SolO coordination: Fast Wind (Finley)

2026-02-14T13:21:40 to 2026-02-14T14:30:23

Science Goal: Large sparse 64-step raster 63x120 64s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO coordination: Fast Wind (Finley)

Target: QS

Pointing: xcen=214 ycen=-91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	186,129	224
2796	0.31	186,129	224

IRIS: Filament Bright Rim Study

2026-02-14T08:30:57 to 2026-02-14T09:45:06

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Filament Bright Rim Study

Target: FI

Pointing: xcen=-563 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	68,65	240
2796	0.31	68,65	240

IRIS: Calib 14: Wobble (zero roll) 1/2

2026-02-12T11:07:46 to 2026-02-12T12:19:27

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll) 1/2

Target: (NONE)

Pointing: xcen=-919 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	215

IRIS: Low Telemetry Flare Study

2026-02-11T07:48:49 to 2026-02-11T08:59:46

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low Telemetry Flare Study

Target: AR

Pointing: xcen=-743 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	456

249615 matches
prev 1...16553 16554 16555 16556 16557 16558 [16559] 16560 16561 16562 ...16641 next