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:

256361 matches
prev 1...16809 16810 16811 [16812] 16813 16814 16815 16816 16817 16818 ...17091 next

SOTSP: AR tracking

2026-08-11T15:23:11 to 2026-08-11T16:10:36

Science Goal: AR tracking

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=300 ycen=-413,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

IRIS: A1: QS monitoring

2026-08-10T04:07:24 to 2026-08-10T04:25:28

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=90 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.21	247,129	15
2796	1.13	247,129	16

EIS: Transeqatorial Loop Upper

2026-08-09T01:14:44 to 2026-08-09T02:15:29

Science Goal: HPW021VEL260x512v2

Program:

Target:

Pointing: xcen=994 ycen=180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		261,512	null
FeXVI		261,512	null
SiX		261,512	null
SX		261,512	null
FeXXIV		261,512	null
SiVII		261,512	null
FeXI		261,512	null
FeXV		261,512	null
MgVII		261,512	null
CaXV		261,512	null
CaXVI		261,512	null
FeXII		261,512	null
FeIX		261,512	null
FeXIV		261,512	null

SOTSP: AR 14498

2026-08-07T08:20:57 to 2026-08-07T08:53:18

Science Goal: flare watch

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

Target: Active Region

Pointing: xcen=761 ycen=141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	159,162	512
6302A Velocity 6301.5A	0	159,162	512
6302A Transverse Flux Density	0	159,162	512
6302A Longitudinal Flux Density	0	159,162	512

IRIS: A1: QS monitoring

2026-08-07T04:20:14 to 2026-08-07T04:38:18

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=186 ycen=342,

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

SOTSP: AR 14498

2026-08-06T11:34:06 to 2026-08-06T12:06:27

Science Goal: AR obs, flare

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

Target: Active Region

Pointing: xcen=651 ycen=126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	509
6302A Velocity 6301.5A	0	160,162	509
6302A Transverse Flux Density	0	160,162	509
6302A Longitudinal Flux Density	0	160,162	509

IRIS: Flare watch program A, AR14498

2026-08-05T05:16:12 to 2026-08-05T06:02:22

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare watch program A, AR14498

Target: AR

Pointing: xcen=465 ycen=154,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	1500

IRIS: SUIT Coordination, AR program, AR14502

2026-08-05T01:37:45 to 2026-08-05T02:38:14

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 Coordination, AR program, AR14502

Target: AR

Pointing: xcen=380 ycen=-182,

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

EIS: Muti-tempreture Full Disk Slot Scans 23/26

2026-08-04T15:49:14 to 2026-08-04T15:54:41

Science Goal: full_sun_slot_scan_2

Program:

Target:

Pointing: xcen=22 ycen=-756,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		479,512	null
FeXVI		479,512	null
SiX		479,512	null
SX		479,512	null
SiVII		479,512	null
FeXI		479,512	null
FeXV		479,512	null
HeII		479,512	null
CaXVI		479,512	null
FeXII		479,512	null
FeVIII		479,512	null
FeXIV		479,512	null

EIS: Muti-tempreture Full Disk Slot Scans 21/26

2026-08-04T15:39:44 to 2026-08-04T15:45:11

Science Goal: full_sun_slot_scan_2

Program:

Target:

Pointing: xcen=433 ycen=-1112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		479,512	null
FeXVI		479,512	null
SiX		479,512	null
SX		479,512	null
SiVII		479,512	null
FeXI		479,512	null
FeXV		479,512	null
HeII		479,512	null
CaXVI		479,512	null
FeXII		479,512	null
FeVIII		479,512	null
FeXIV		479,512	null

IRIS: A1: Quiet sun monitoring

2026-08-04T04:20:14 to 2026-08-04T04:38:18

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: Quiet sun monitoring

Target: QS

Pointing: xcen=-97 ycen=-89,

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: Limb-to-limb tracking: AR 14496

2026-08-03T12:15:52 to 2026-08-03T16:35:08

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

Program: Limb-to-limb tracking: AR 14496

Target: AR

Pointing: xcen=874 ycen=49,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	240
2832	1.08	281,182	240
1400	1.08	281,182	240
2796	1.08	281,182	240

IRIS: Flare study: AR 14499

2026-08-01T16:43:11 to 2026-08-01T22:40:23

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

Program: Flare study: AR 14499

Target: AR

Pointing: xcen=282 ycen=-31,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2240

IRIS: SST Coordination: AR 14498

2026-08-01T07:58:24 to 2026-08-01T12:07:49

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST Coordination: AR 14498

Target: AR

Pointing: xcen=-332 ycen=127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	720
1400	0.35	66,67	720
2796	0.35	66,67	720

EIS: HOP 539: THEMIS IBIS 2 first light

2026-07-31T07:57:20 to 2026-07-31T09:02:43

Science Goal: Non-flare AR

Program:

Target:

Pointing: xcen=386 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		491,512	null
FeX		491,512	null
FeXVI		491,512	null
SiX		491,512	null
SX		491,512	null
SiVII		491,512	null
FeXI		491,512	null
FeXV		491,512	null
MgVII		491,512	null
CaXV		491,512	null
CaXVI		491,512	null
FeXII		491,512	null
FeIX		491,512	null
FeVIII		491,512	null
FeXIV		491,512	null

256361 matches
prev 1...16809 16810 16811 [16812] 16813 16814 16815 16816 16817 16818 ...17091 next