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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249778 matches
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IRIS: A1: QS monitoring

2026-01-16T04:40:16 to 2026-01-16T04:58:20

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=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: BBSO coordination, AR at SE

2026-01-15T22:11:42 to 2026-01-15T23:04:21

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR at SE

Target: AR

Pointing: xcen=-790 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	156
2832	2.03	137,130	26
1400	0.34	137,130	156
2796	0.34	137,130	156

IRIS: Flare study, AR at SE

2026-01-15T07:39:02 to 2026-01-15T08:37:30

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: Flare study, AR at SE

Target: AR

Pointing: xcen=-875 ycen=-175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1540
2796	0.04	68,68	1540

IRIS: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

2026-01-12T13:22:04 to 2026-01-12T14:19:28

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

Program: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

Target: AR

Pointing: xcen=388 ycen=-113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T17:33:56 to 2026-01-10T18:38:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,182	416

XRT: null

2025-12-28T05:49:31 to 2025-12-28T17:46:29

Science Goal:

Program:

Target:

Pointing: xcen=264 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	15.85	2,107,2,107	12
Be_thin+Open	15.29	2,107,2,107	35
Open+Gband	36.79	528,528	18
Al_poly+Open	16.05	2,107,2,107	45

SOTSP: Synoptic

2025-12-26T18:07:43 to 2025-12-26T18:09:32

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

XRT: null

2025-12-24T18:39:28 to 2025-12-24T18:41:00

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.45	2,114,2,114	2
Al_poly+Open	0.09	2,107,2,107	2

EIS: EIS Support for HOP 485

2025-12-24T13:29:45 to 2025-12-24T15:11:38

Science Goal: EIS Support for HOP 485

Program:

Target:

Pointing: xcen=-31 ycen=620,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

XRT: null

2025-12-24T12:53:08 to 2025-12-24T15:49:31

Science Goal:

Program:

Target:

Pointing: xcen=-61 ycen=803,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	11.88	2,107,2,107	15
Open+Gband	28.48	528,528	6
Al_poly+Open	13.85	2,107,2,107	13

SOTSP: Synoptic

2025-12-22T17:57:12 to 2025-12-22T17:59:02

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=1 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	14,162	47
6302A Velocity 6301.5A	0	14,162	47
6302A Transverse Flux Density	0	14,162	47
6302A Longitudinal Flux Density	0	14,162	47

EIS: AR Tracking

2025-12-22T06:57:20 to 2025-12-22T07:01:31

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-367 ycen=123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: AR Tracking

2025-12-22T05:19:38 to 2025-12-22T05:23:49

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-380 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: AR Tracking

2025-12-22T01:00:34 to 2025-12-22T01:47:26

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-415 ycen=109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,512	null
FeX		120,512	null
FeXVI		120,512	null
SiX		120,512	null
SX		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
CaXV		120,512	null
CaXVI		120,512	null
FeXII		120,512	null
FeIX		120,512	null
FeVIII		120,512	null
FeXIV		120,512	null

EIS: AR Tracking

2025-12-21T22:08:08 to 2025-12-21T22:12:20

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-438 ycen=121,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

249778 matches
prev 1...15961 15962 [15963] 15964 15965 15966 15967 15968 15969 15970 ...16652 next