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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249794 matches
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IRIS: High cadence flare study

2026-02-07T07:34:51 to 2026-02-07T07:58:24

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 study

Target: AR

Pointing: xcen=501 ycen=353,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	620
2796	0.04	68,68	620

IRIS: BBSO coordination

2026-02-05T20:54:17 to 2026-02-05T22:01:02

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO coordination

Target: AR

Pointing: xcen=211 ycen=363,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,129	54
1400	0.21	135,129	324
2796	0.21	135,129	324

IRIS: B1: AR tracking from limb to limb

2026-02-05T07:58:40 to 2026-02-05T08:16:47

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

Target: AR

Pointing: xcen=-313 ycen=250,

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: SUIT coordination

2026-02-05T01:30:42 to 2026-02-05T02:18:13

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: SUIT coordination

Target: AR

Pointing: xcen=140 ycen=340,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1172
2796	0.04	68,68	1172

IRIS: Proba-3/ASPIICS coordination

2026-02-04T17:16:28 to 2026-02-04T18:29:58

Science Goal: Very large sparse 96-step raster 95x175 96s 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

Program: Proba-3/ASPIICS coordination

Target: FI

Pointing: xcen=903 ycen=-394,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	270
2832	1.36	264,182	54
1400	0.27	264,182	270
2796	0.27	264,182	270

HMI_BLOS: null

2026-02-01T10:23:48 to 2026-02-01T14:54:36

Science Goal: ssw_service_260202_161840_7302

Program:

Target:

Pointing: xcen=-704 ycen=286,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	271
94	1	468,468	271
blos	2.01	468,468	135

AIA: null

2026-02-01T05:20:08 to 2026-02-01T13:23:56

Science Goal: ssw_service_260201_053953_7723

Program:

Target:

Pointing: xcen=-653 ycen=326,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	1.1	692,423	439

AIA: null

2026-02-01T01:40:00 to 2026-02-01T05:05:00

Science Goal: ssw_service_260131_204817_48562_ssmq_

Program:

Target:

Pointing: xcen=-695 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.44	600,450	85
211	2.44	600,450	85
171	2.44	600,450	85
1700	2.44	600,450	85
304	2.44	600,450	85
131	2.44	600,450	85
94	2.44	600,450	85
193	2.44	600,450	85

IRIS: SUIT coordination

2026-02-01T00:42:14 to 2026-02-01T01:35:44

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: SUIT coordination

Target: AR

Pointing: xcen=-642 ycen=-336,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1320
2796	0.04	68,68	1320

IRIS: High-cadence rasters

2026-02-01T00:31:57 to 2026-02-01T00:32:33

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 rasters

Target: AR

Pointing: xcen=-640 ycen=-328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	16
2796	0.04	68,68	16

IRIS: High-cadence rasters

2026-01-31T21:17:59 to 2026-01-31T22:22:14

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 rasters

Target: AR

Pointing: xcen=-656 ycen=-331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1692
2796	0.04	68,68	1692

IRIS: A1: QS monitoring

2026-01-30T06:38:47 to 2026-01-30T06:56:51

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=79 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: BBSO coordination, AR 14358

2026-01-29T15:57:22 to 2026-01-29T17:00:24

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination, AR 14358

Target: AR

Pointing: xcen=-610 ycen=310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	92
1400	0.23	137,129	276
2796	0.17	137,129	368

IRIS: SUIT coordination

2026-01-29T01:24:52 to 2026-01-29T02:27:22

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: SUIT coordination

Target: AR

Pointing: xcen=141 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	414
2796	0.15	65,68	414

EIS: EIS Spectral Atlas Synoptic Programme #3 QS

2026-01-27T04:48:16 to 2026-01-27T05:49:05

Science Goal: dhb_atlas_120m_30"

Program:

Target:

Pointing: xcen=26 ycen=-32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

249794 matches
prev 1...16481 16482 16483 16484 16485 16486 [16487] 16488 16489 16490 ...16653 next