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:

248199 matches
prev 1...16505 16506 16507 16508 16509 [16510] 16511 16512 16513 16514 ...16547 next

AIA: null

2025-11-07T23:16:46 to 2025-11-08T06:16:46

Science Goal: ssw_service_251113_015912_33583

Program:

Target:

Pointing: xcen=611 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15.56	768,432	28
193	15.55	768,432	28

AIA: null

2024-08-03T00:40:04 to 2024-08-03T00:59:40

Science Goal: ssw_service_260122_173404_19382

Program:

Target:

Pointing: xcen=-2 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.75	2,510,2,510	27

AIA: null

2024-08-02T22:59:50 to 2024-08-02T23:04:57

Science Goal: ssw_service_260122_180334_45878

Program:

Target:

Pointing: xcen=-1 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,461,2,461	25
211	0.2	2,461,2,461	25
171	0.2	2,456,2,456	25
1700	0.4	2,510,2,510	11
304	0.2	2,458,2,458	25
1600	0.4	2,496,2,496	12
131	0.2	2,460,2,460	25
94	0.2	2,458,2,458	25
193	0.2	2,461,2,461	25

AIA: null

2023-01-04T09:00:09 to 2023-01-04T10:29:57

Science Goal: ssw_service_260116_045228_31660

Program:

Target:

Pointing: xcen=-423 ycen=863,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.01	308,347	90

AIA: null

2022-04-19T14:49:50 to 2022-04-19T16:39:57

Science Goal: ssw_service_260121_172839_9351

Program:

Target:

Pointing: xcen=-596 ycen=364,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.2	424,422	550
171	0.2	423,422	550
1700	0.4	424,422	273
304	0.2	423,423	550
1600	0.4	424,422	275

AIA: null

2017-06-19T04:30:04 to 2017-06-19T06:29:52

Science Goal: ssw_service_260114_233922_40997

Program:

Target:

Pointing: xcen=3 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	23.96	2,461,2,461	6

IRIS: High-cadence flare study

2026-02-03T15:34:09 to 2026-02-03T16:39:29

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=-183 ycen=326,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1720
2796	0.04	71,66	1720

IRIS: High-cadence flare study

2026-02-03T13:57:10 to 2026-02-03T15:02:48

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=-195 ycen=327,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1726
2796	0.04	71,66	1726

IRIS: BBSO coordination, AR 14363

2026-02-02T15:19:22 to 2026-02-02T16:24:01

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR 14363

Target: AR

Pointing: xcen=-399 ycen=-333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,129	31
1400	0.35	133,129	186
2796	0.35	133,129	185

AIA: null

2026-02-01T23:44:08 to 2026-02-02T00:03:56

Science Goal: ssw_service_260201_175322_44198

Program:

Target:

Pointing: xcen=-557 ycen=307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.28	500,615	73

AIA: null

2026-02-01T19:30:00 to 2026-02-01T23:05:00

Science Goal: ssw_service_260201_161253_11317_ssmq_

Program:

Target:

Pointing: xcen=-565 ycen=299,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.38	600,450	50
211	4.38	600,450	50
171	4.38	600,450	50
1700	4.38	600,450	50
304	4.38	600,450	50
131	4.38	600,450	50
94	4.39	600,450	50
193	4.38	600,450	50

IRIS: HIgh-cadence rasters

2026-02-01T16:41:38 to 2026-02-01T17:45:53

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=-565 ycen=-216,

saaIntervals hiIntervals

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

IRIS: High-cadence rasters

2026-02-01T13:27:48 to 2026-02-01T14:32:20

Science Goal: Large sparse 8-step raster 7x120 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=-565 ycen=-337,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1601
2796	0.04	128,129	1598

IRIS: High-cadence rasters

2026-01-31T22:54:58 to 2026-01-31T23:59:13

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: High-cadence rasters

Target: AR

Pointing: xcen=-646 ycen=-328,

saaIntervals hiIntervals

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

IRIS: High-cadence rasters

2026-01-31T09:59:07 to 2026-01-31T11:03:03

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=-718 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1684
2796	0.04	68,68	1684

248199 matches
prev 1...16505 16506 16507 16508 16509 [16510] 16511 16512 16513 16514 ...16547 next