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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257051 matches
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IRIS: Very high cadence rasters program, AR144502

2026-08-06T10:02:22 to 2026-08-06T10:59:07

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 rasters program, AR144502

Target: AR

Pointing: xcen=635 ycen=-177,

saaIntervals hiIntervals

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

SOTSP: HOP 81 piecewise

2026-08-05T22:03:13 to 2026-08-05T23:01:10

Science Goal: S pole map

Program: Fast deep mode, HOP81 in the eclipse, CENTER

Target: S. Pole

Pointing: xcen=-20 ycen=-973,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	108,162	342
6302A Velocity 6301.5A	0	108,162	342
6302A Transverse Flux Density	0	108,162	342
6302A Longitudinal Flux Density	0	108,162	342

IRIS: Flare watch program C, AR14502

2026-08-05T15:19:49 to 2026-08-05T17:27:23

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

Program: Flare watch program C, AR14502

Target: AR

Pointing: xcen=509 ycen=-181,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	800

IRIS: Flare watch program A, AR14498

2026-08-04T18:34:12 to 2026-08-04T19:20:22

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=381 ycen=142,

saaIntervals hiIntervals

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

IRIS: High-cad flare study: AR 14500

2026-08-02T12:17:15 to 2026-08-02T17:51:25

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-cad flare study: AR 14500

Target: AR

Pointing: xcen=-135 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	8799
2796	0.04	68,68	8800

IRIS: Low-telem flare watch: AR 14498

2026-07-31T18:16:13 to 2026-07-31T23:35:09

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

Program: Low-telem flare watch: AR 14498

Target: AR

Pointing: xcen=-424 ycen=144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2000

IRIS: B2: QS tracking from limb to limb

2026-07-16T05:38:17 to 2026-07-16T05:47:53

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=803 ycen=-398,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: B1: AR tracking from limb to limb

2026-07-16T05:08:05 to 2026-07-16T05:26:11

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

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=883 ycen=-157,

saaIntervals hiIntervals

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

IRIS: A1: QS monitoring

2026-07-15T04:24:04 to 2026-07-15T04:42:08

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=188 ycen=-136,

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

AIA: Cruiser Annotation

2026-07-13T11:49:23 to 2026-07-14T08:58:23

Science Goal: ssw_service_260826_113147_48269

Program: Nothing Reported

Target:

Pointing: xcen=587 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	2.16	307,307	589
blos	4.07	307,307	279

SOTSP: AR obs.

2026-07-11T13:52:48 to 2026-07-11T14:55:00

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=93 ycen=-279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	306,162	970
6302A Velocity 6301.5A	0	306,162	970
6302A Transverse Flux Density	0	306,162	970
6302A Longitudinal Flux Density	0	306,162	970

IRIS: BBSO coordination, target 2 (E prominence)

2026-07-10T20:34:28 to 2026-07-10T23:29:24

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination, target 2 (E prominence)

Target: FI

Pointing: xcen=-953 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	1032
2796	0.17	152,128	1032

SOTSP: HOP412 pointing 10/20

2026-07-09T18:14:10 to 2026-07-09T18:30:17

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Pore

Pointing: xcen=-17 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

IRIS: BBSO coordination, target 1

2026-07-07T17:28:16 to 2026-07-07T18:53:42

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination, target 1

Target: FI

Pointing: xcen=-952 ycen=143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	504
2796	0.17	152,128	504

IRIS: Off-limb flare study (AR 14479)

2026-07-07T02:39:34 to 2026-07-07T03:57:23

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

Program: Off-limb flare study (AR 14479)

Target: AR

Pointing: xcen=958 ycen=-84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	488

257051 matches
prev 1...14049 14050 14051 14052 14053 14054 14055 14056 [14057] 14058 ...17137 next