Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

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255141 matches
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IRIS: A1: QS monitoring

2026-08-01T04:20:04 to 2026-08-01T04:38:08

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=-30 ycen=3,

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: SUIT/Aditya-L1 coordination: AR program

2026-07-26T01:38:36 to 2026-07-26T02:39:27

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

Program: SUIT/Aditya-L1 coordination: AR program

Target: AR

Pointing: xcen=117 ycen=180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	58
1400	0.26	289,182	232
2796	0.26	289,182	232

IRIS: C1: North pole

2026-07-25T05:10:11 to 2026-07-25T05:44:21

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North pole

Target: QS

Pointing: xcen=-3 ycen=952,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: IHOP 539: THEMIS coordination

2026-07-24T06:59:39 to 2026-07-24T07:48:44

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: IHOP 539: THEMIS coordination

Target: AR

Pointing: xcen=510 ycen=17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Calib 14: Wobble (zero roll), pointing 2

2026-07-08T12:39:50 to 2026-07-08T15:59:50

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll), pointing 2

Target: QS

Pointing: xcen=-40 ycen=969,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

IRIS: C1: South Pole

2026-07-04T06:30:10 to 2026-07-04T07:04:21

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: QS

Pointing: xcen=8 ycen=-917,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: AR raster (AR 14479)

2026-07-04T02:40:23 to 2026-07-04T04:18:17

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=813 ycen=243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

SOTSP: HOP 81 S Pole

2026-07-03T14:33:14 to 2026-07-03T15:31:13

Science Goal: Polar Monitoring Campaign during the Solar Cycle

Program: Fast deep mode, HOP81 in the eclipse, WEST +680

Target: S. Pole

Pointing: xcen=84 ycen=-1008,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	107,162	340
6302A Velocity 6301.5A	0	107,162	340
6302A Transverse Flux Density	0	107,162	340
6302A Longitudinal Flux Density	0	107,162	340

SOTSP: null

2026-07-01T15:08:49 to 2026-07-01T15:16:08

Science Goal:

Program:

Target:

Pointing: xcen=462 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	61,122	196
6302A Velocity 6301.5A	0	61,122	196
6302A Transverse Flux Density	0	61,122	196
6302A Longitudinal Flux Density	0	61,122	196

SOTSP: AR14473

2026-06-29T07:32:36 to 2026-06-29T08:34:58

Science Goal:

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

Target: Active Region

Pointing: xcen=499 ycen=-254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	301,162	968
6302A Velocity 6301.5A	0	301,162	968
6302A Transverse Flux Density	0	301,162	968
6302A Longitudinal Flux Density	0	301,162	968

SOTSP: AR14473

2026-06-27T21:13:13 to 2026-06-27T22:14:29

Science Goal:

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

Target: Active Region

Pointing: xcen=218 ycen=-258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	300,162	958
6302A Velocity 6301.5A	0	300,162	958
6302A Transverse Flux Density	0	300,162	958
6302A Longitudinal Flux Density	0	300,162	958

IRIS: Flare study C

2026-06-27T13:18:34 to 2026-06-27T17:18:24

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

Program: Flare study C

Target: AR

Pointing: xcen=-529 ycen=-152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1504

EIS: pointing monitoring

2026-06-27T06:35:06 to 2026-06-27T06:35:16

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=14 ycen=-164,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

IRIS: Flare study A

2026-06-25T20:39:42 to 2026-06-25T22:42:50

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 study A

Target: AR

Pointing: xcen=-170 ycen=-168,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	4000

EIS: roll angle monitoring

2026-06-23T16:55:47 to 2026-06-23T17:05:24

Science Goal: HPW024_266fullccd25s

Program:

Target:

Pointing: xcen=-635 ycen=-372,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		266,256	null
FeX		266,256	null
OIV		266,256	null

255141 matches
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