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:

255261 matches
prev 1...16905 16906 [16907] 16908 16909 16910 16911 16912 16913 16914 ...17018 next

SOTSP: HOP206 (S-pole)

2026-03-12T10:16:43 to 2026-03-12T13:10:16

Science Goal: Polar Panorama Map for understanding Polar Reversal in Cycle 24

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: South Pole

Pointing: xcen=-22 ycen=-952,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1020
6302A Velocity 6301.5A	0	322,162	1020
6302A Transverse Flux Density	0	322,162	1020
6302A Longitudinal Flux Density	0	322,162	1020

SOTSP: HOP206 (S-pole)

2026-03-09T13:00:15 to 2026-03-09T15:53:48

Science Goal: Polar Panorama Map for understanding Polar Reversal in Cycle 24

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: South Pole

Pointing: xcen=-21 ycen=-952,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1019
6302A Velocity 6301.5A	0	322,162	1019
6302A Transverse Flux Density	0	322,162	1019
6302A Longitudinal Flux Density	0	322,162	1019

SOTSP: AR 14317

2025-12-25T08:30:04 to 2025-12-25T09:34:45

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-328 ycen=186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	303,162	976
6302A Velocity 6301.5A	0	303,162	976
6302A Transverse Flux Density	0	303,162	976
6302A Longitudinal Flux Density	0	303,162	976

AIA: null

2023-12-14T13:30:09 to 2023-12-14T17:59:57

Science Goal: ssw_service_260316_075219_5656

Program:

Target:

Pointing: xcen=114 ycen=95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.33	154,116	810

AIA: null

2021-10-28T16:33:50 to 2021-10-28T16:36:14

Science Goal: ssw_service_260718_192758_3965

Program:

Target:

Pointing: xcen=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.4	2,496,2,496	7

AIA: null

2026-08-30T01:05:00 to 2026-08-30T02:09:00

Science Goal: ssw_service_260829_183654_9900_ssmq_

Program:

Target:

Pointing: xcen=-932 ycen=176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1	600,450	65
211	1	600,450	65
171	1	600,450	65
1700	0.99	600,450	65
304	1	600,450	65
131	1	600,450	65
94	1	600,450	65
193	1	600,450	65

IRIS: BBSO coordination (IHOP 537), AR 14517

2026-08-27T20:12:58 to 2026-08-27T23:08:48

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

Program: BBSO coordination (IHOP 537), AR 14517

Target: AR

Pointing: xcen=646 ycen=62,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1281

IRIS: BBSO coordination (IHOP 537)

2026-08-26T17:31:46 to 2026-08-26T20:24:43

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

Program: BBSO coordination (IHOP 537)

Target: AR

Pointing: xcen=440 ycen=55,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1260

IRIS: SUIT/Aditya coordination, AR 14513

2026-08-25T23:59:32 to 2026-08-26T01:19:05

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/Aditya coordination, AR 14513

Target: AR

Pointing: xcen=46 ycen=-64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	527
2796	0.15	65,68	527

IRIS: HOP 537: Flare Reconnection with BBSO

2026-08-24T16:30:00 to 2026-08-24T18:31:43

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

Program: HOP 537: Flare Reconnection with BBSO

Target: AR

Pointing: xcen=-273 ycen=-49,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	735

IRIS: SolO Coord: AR Long Term SOOP

2026-08-23T04:43:22 to 2026-08-23T07:49:44

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: SolO Coord: AR Long Term SOOP

Target: AR

Pointing: xcen=-593 ycen=-38,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4908
2796	0.04	68,68	4908

IRIS: Low-telemetry Flare Watch of AR14513

2026-08-22T02:39:49 to 2026-08-22T03:57:56

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: Low-telemetry Flare Watch of AR14513

Target: AR

Pointing: xcen=-745 ycen=-16,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	170
1400	0.46	62,69	170
2796	0.46	62,69	170

IRIS: SolO Coord: HRT Flat with pVSTP SOOP

2026-08-21T17:06:20 to 2026-08-21T19:21:13

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO Coord: HRT Flat with pVSTP SOOP

Target: QS

Pointing: xcen=-576 ycen=-215,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	784
2796	0.17	137,129	784

AIA: null

2026-08-21T08:30:00 to 2026-08-21T12:37:36

Science Goal: ssw_service_260821_082802_3742

Program:

Target:

Pointing: xcen=915 ycen=36,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	5.02	600,1,300	50
171	5.05	600,1,300	50
304	5.05	600,1,300	50
131	5.03	600,1,300	50
94	5.05	600,1,300	50
193	5.03	600,1,300	50

IRIS: HOP 534: Flare Abundance Evolution with BBSO

2026-08-20T20:10:08 to 2026-08-20T22:30:02

Science Goal: Medium sparse 16-step raster 15x60 16s C II Si IV Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2

Program: HOP 534: Flare Abundance Evolution with BBSO

Target: AR

Pointing: xcen=677 ycen=52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	75,69	658
1400	0.21	75,69	658
2796	0.21	75,69	658

255261 matches
prev 1...16905 16906 [16907] 16908 16909 16910 16911 16912 16913 16914 ...17018 next