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:

256442 matches
prev 1...16457 [16458] 16459 16460 16461 16462 16463 16464 16465 16466 ...17097 next

IRIS: SO/EUI, North pole

2026-09-16T15:06:48 to 2026-09-16T16:55:24

Science Goal: Very large dense 4-step raster 1x175 4s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SO/EUI, North pole

Target: CH

Pointing: xcen=202 ycen=928,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	170,182	640
2796	0.17	170,182	640

IRIS: BBSO coordination

2026-09-13T16:02:52 to 2026-09-13T17:18:42

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO coordination

Target: AR

Pointing: xcen=747 ycen=248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	2415
2796	0.03	61,68	2438

IRIS: SUIT/Aditya-L1 coordination

2026-09-11T23:48:17 to 2026-09-12T02:27:24

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=377 ycen=70,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1054
2796	0.15	65,68	1054

IRIS: SUIT/Aditya-L1 coordination; disk center AR

2026-09-10T01:32:16 to 2026-09-10T02:32:45

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination; disk center AR

Target: AR

Pointing: xcen=-119 ycen=-83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	76
1400	0.2	293,182	304
2796	0.2	293,182	304

IRIS: HOP 307: AR tracking (AR 14530)

2026-09-09T09:15:07 to 2026-09-09T10:41:32

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: HOP 307: AR tracking (AR 14530)

Target: AR

Pointing: xcen=-14 ycen=175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

AIA: null

2026-09-08T23:45:00 to 2026-09-09T03:00:00

Science Goal: ssw_service_260908_221256_35815_ssmq_cont_blos

Program:

Target:

Pointing: xcen=-70 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.56	600,450	77
211	2.56	600,450	77
171	2.56	600,450	77
cont	2.75	600,450	72
1700	2.56	600,450	77
304	2.56	600,450	77
131	2.6	600,450	76
94	2.6	600,450	76
193	2.6	600,450	76
blos	2.53	600,450	78

IRIS: PSP coordination

2026-09-08T05:54:35 to 2026-09-08T16:05:28

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: QS

Pointing: xcen=-881 ycen=-191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	3031
2796	0.2	280,182	3030

IRIS: PSP coordination (pointing 2)

2026-09-07T06:18:40 to 2026-09-07T06:34:44

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination (pointing 2)

Target: QS

Pointing: xcen=-967 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: Dense mosaic (pointing 15)

2026-09-02T21:20:36 to 2026-09-02T22:21:58

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 15)

Target: AR

Pointing: xcen=-531 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

IRIS: Dense mosaic (pointing 4)

2026-09-02T08:18:41 to 2026-09-02T09:20:03

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 4)

Target: AR

Pointing: xcen=-909 ycen=256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

SOTSP: HOP541

2026-08-23T14:35:05 to 2026-08-23T15:07:27

Science Goal: [SOOP: Fast Wind] Solar wind origin regions in coronal holes

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Coronal Hole

Pointing: xcen=-194 ycen=-213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	510
6302A Velocity 6301.5A	0	161,162	510
6302A Transverse Flux Density	0	161,162	510
6302A Longitudinal Flux Density	0	161,162	510

IRIS: A1: QS Monitoring

2026-08-22T04:20:14 to 2026-08-22T04:38:18

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=2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: Low-telemetry Flare Watch of AR14507

2026-08-21T02:39:49 to 2026-08-21T03:57:56

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 AR14507

Target: AR

Pointing: xcen=933 ycen=41,

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: SUIT/Aditya-L1 Coordination

2026-08-20T00:00:00 to 2026-08-20T02:29:54

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-L1 Coordination

Target: AR

Pointing: xcen=-356 ycen=197,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	993
2796	0.15	65,68	993

IRIS: Flare watch program C, AR14503

2026-08-16T12:21:09 to 2026-08-16T16:13:20

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

Program: Flare watch program C, AR14503

Target: AR

Pointing: xcen=906 ycen=-275,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1456

256442 matches
prev 1...16457 [16458] 16459 16460 16461 16462 16463 16464 16465 16466 ...17097 next