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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249788 matches
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IRIS: B1: AR tracking from limb to limb (AR 14378)

2026-03-01T09:55:25 to 2026-03-01T10:13:30

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 (AR 14378)

Target: AR

Pointing: xcen=-451 ycen=370,

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: High-cadence flare program (AR on SE limb)

2026-02-27T02:39:36 to 2026-02-27T03:59:28

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-cadence flare program (AR on SE limb)

Target: AR

Pointing: xcen=-843 ycen=-245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2104
2796	0.04	68,68	2104

IRIS: B1: AR tracking from limb-to-limb (AR at NE limb)

2026-02-26T04:48:08 to 2026-02-26T05:06:13

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 (AR at NE limb)

Target: AR

Pointing: xcen=-869 ycen=293,

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: SolO coordination (L BOTH LRES MCAD Pole-to-Pole)

2026-02-24T04:19:27 to 2026-02-24T07:35:15

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

Program: SolO coordination (L_BOTH_LRES_MCAD_Pole-to-Pole)

Target: CH

Pointing: xcen=97 ycen=-954,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

IRIS: A1: QS monitoring

2026-02-17T05:14:50 to 2026-02-17T05:32:54

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=-40 ycen=67,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	248,129	16
2832	4.52	248,129	4
1400	1.13	248,129	16
2796	1.13	248,129	16

IRIS: High Cadence Flare Studies

2026-02-15T07:07:34 to 2026-02-15T08:26:51

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: High Cadence Flare Studies

Target: AR

Pointing: xcen=-16 ycen=316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	489
2796	0.16	65,68	489

IRIS: SUIT coordination

2026-02-14T23:50:25 to 2026-02-15T00:21:42

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: SUIT coordination

Target: AR

Pointing: xcen=-89 ycen=320,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	771
2796	0.04	68,68	772

IRIS: SolO coordination: Filaments (Jenkins)

2026-02-14T23:02:57 to 2026-02-14T23:41:16

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

Program: SolO coordination: Filaments (Jenkins)

Target: FI

Pointing: xcen=-363 ycen=-128,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	75,65	124
2796	0.31	75,65	124

IRIS: SolO coordination: Fast Wind (Finley)

2026-02-14T11:44:46 to 2026-02-14T12:53:29

Science Goal: Large sparse 64-step raster 63x120 64s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO coordination: Fast Wind (Finley)

Target: QS

Pointing: xcen=216 ycen=-94,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	186,129	224
2796	0.31	186,129	224

IRIS: A1: QS monitoring

2026-02-14T04:28:50 to 2026-02-14T04:46:54

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=48 ycen=38,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	248,129	16
2832	4.52	248,129	4
1400	1.13	248,129	16
2796	1.13	248,129	16

IRIS: SUIT coordination

2026-02-14T02:03:48 to 2026-02-14T02:31:44

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 coordination

Target: AR

Pointing: xcen=-222 ycen=276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	185
2796	0.15	65,68	185

IRIS: Calib 14: Wobble (zero roll) 1/2

2026-02-12T09:30:49 to 2026-02-12T10:53:10

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

Program: Calib 14: Wobble (zero roll) 1/2

Target: (NONE)

Pointing: xcen=-919 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	247

IRIS: BBSO coordination

2026-02-11T19:07:27 to 2026-02-11T20:18:23

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

Program: BBSO coordination

Target: AR

Pointing: xcen=-12 ycen=267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	134,129	34
1400	0.35	134,129	204
2796	0.35	134,129	204

IRIS: Low Telemetry Flare Study

2026-02-11T09:25:47 to 2026-02-11T10:36:44

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low Telemetry Flare Study

Target: AR

Pointing: xcen=-734 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	456

EIS: Pointing Monitoring

2026-02-11T06:19:05 to 2026-02-11T06:19:15

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=23 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

249788 matches
prev 1...16529 16530 16531 [16532] 16533 16534 16535 16536 16537 16538 ...16653 next