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:

250432 matches
prev 1...8865 8866 8867 8868 8869 [8870] 8871 8872 8873 8874 ...16696 next

TRACE: AR8700

1999-09-26T04:51:47 to 1999-09-26T06:40:51

Science Goal: SCIPLAN_AR8700

Program: limb activity, AR 8700; move to AR 8704 late in the day

Target:

Pointing: xcen=947 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	39.49	512,512	3
1700	35	384,384	4
WL	35	384,384	4
1600	35	384,384	4
284	39.42	512,512	3
195	39.42	512,512	3
1550	35	384,384	4
1216	0.63	256,512	172

TRACE: FLMT STUDY

1999-09-21T00:05:37 to 1999-09-21T06:00:44

Science Goal: SCIPLAN_FLMT_STUDY

Program: track a filament, campaign 6150

Target:

Pointing: xcen=575 ycen=324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.17	512,512	303
WL	50.16	512,512	8
1600	1.02	512,512	347
284	50.17	512,512	8
195	50.16	512,512	8

TRACE: FLAREWATCH

1999-09-11T01:01:14 to 1999-09-11T07:54:29

Science Goal: SCIPLAN_FLAREWATCH

Program:

Target:

Pointing: xcen=-564 ycen=105,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.36	384,384	304
WL	56.82	512,512	8
1600	1.12	384,384	370
284	73.16	512,512	5
195	1.36	384,384	304

TRACE: FDM ICAL12

1999-08-18T17:57:17 to 1999-08-18T19:09:54

Science Goal: SCIPLAN_FDM_ICAL12

Program: La Palma, ICAL012, Streamers (JOP 076, 5985), focus checker

Target:

Pointing: xcen=-673 ycen=-876,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	7.34	512,512	10
1700	7.2	512,512	11
WL	7.2	512,512	11
1600	7.56	512,512	10
284	7.24	512,512	10
195	7.34	512,512	10
1550	7.2	512,512	11
1216	7.2	512,512	11

IRIS: Low-telem flare watch: AR 14345

2026-01-22T09:22:57 to 2026-01-22T10:22:41

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

Program: Low-telem flare watch: AR 14345

Target: AR

Pointing: xcen=379 ycen=-157,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	384

IRIS: Flare study on AR 14325/14323 (follow Hinode): Program C

2026-01-03T22:26:18 to 2026-01-03T23:21:20

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

Program: Flare study on AR 14325/14323 (follow Hinode): Program C

Target: AR

Pointing: xcen=558 ycen=-98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	344

IRIS: B!: AR tracking from limb to limb (AR14317)

2025-12-30T06:53:23 to 2025-12-30T07:11:28

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B!: AR tracking from limb to limb (AR14317)

Target: AR

Pointing: xcen=711 ycen=226,

saaIntervals hiIntervals

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

IRIS: Coronal Nanojets (AR14317)

2025-12-29T19:34:21 to 2025-12-29T20:30:41

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

Program: Coronal Nanojets (AR14317)

Target: AR

Pointing: xcen=616 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: Raster of Ribbons and Hot Plasma AR14317

2025-12-29T13:06:41 to 2025-12-29T13:16:50

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

Program: Raster of Ribbons and Hot Plasma AR14317

Target: AR

Pointing: xcen=588 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	61

IRIS: Very High Cadence Raster on AR14317

2025-12-27T19:04:18 to 2025-12-27T20:01:03

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=233 ycen=235,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

IRIS: SUIT Coordination - Flare Catching Program (AR14316)

2025-12-25T00:49:52 to 2025-12-25T01:43:22

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 SJI cadence 3x faster

Program: SUIT Coordination - Flare Catching Program (AR14316)

Target: AR

Pointing: xcen=266 ycen=-112,

saaIntervals hiIntervals

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

IRIS: Low-telemetry flare watch

2025-12-22T05:03:06 to 2025-12-22T05:49:30

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

Target: AR

Pointing: xcen=-509 ycen=347,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	101
1400	0.46	62,68	101
2796	0.46	62,68	101

IRIS: High-cadence flare watch

2025-12-20T20:33:12 to 2025-12-20T21:29:15

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 watch

Target: AR

Pointing: xcen=-518 ycen=401,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1476
2796	0.04	68,68	1476

IRIS: High-cadence flare watch

2025-12-20T04:50:51 to 2025-12-20T05:19:15

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 watch

Target: AR

Pointing: xcen=-612 ycen=401,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	748
2796	0.04	68,68	748

IRIS: High-cadence flare watch

2025-12-19T08:59:14 to 2025-12-19T09:55:35

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 watch

Target: AR

Pointing: xcen=-758 ycen=316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

250432 matches
prev 1...8865 8866 8867 8868 8869 [8870] 8871 8872 8873 8874 ...16696 next