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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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249780 matches
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IRIS: Stellar Calibration HD210424 #14

2026-02-19T15:19:01 to 2026-02-19T15:56:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_14

Program: Stellar Calibration HD210424 #14

Target: (NONE)

Pointing: xcen=606 ycen=-1005,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	401,182	19
1400	2	401,182	19

IRIS: Stellar Calibration HD210424 #12

2026-02-19T13:57:00 to 2026-02-19T14:35:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_12

Program: Stellar Calibration HD210424 #12

Target: (NONE)

Pointing: xcen=394 ycen=-990,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	401,182	19
1400	2	401,182	20

IRIS: SolO Coordination (SPICE; Eruption Watch; low telemetry)

2026-02-18T12:15:23 to 2026-02-18T15:23:59

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO Coordination (SPICE; Eruption Watch; low telemetry)

Target: FI

Pointing: xcen=617 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	307
1400	0.61	281,182	307
2796	0.61	281,182	308

IRIS: BBSO coordination

2026-02-17T14:59:02 to 2026-02-17T23:32:56

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination

Target: AR

Pointing: xcen=501 ycen=276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	750
1400	0.23	137,129	2250
2796	0.17	137,129	2999

IRIS: SUIT coordination

2026-02-17T00:39:32 to 2026-02-17T04:50:17

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=-509 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1661
2796	0.15	65,68	1661

AIA: null

2026-02-16T04:00:08 to 2026-02-16T09:22:44

Science Goal: ssw_service_260216_140006_6430

Program:

Target:

Pointing: xcen=-825 ycen=-116,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	3.4	807,1,075	96

IRIS: SolO coordination: Fast Wind (Finley)

2026-02-14T10:07:59 to 2026-02-14T11:16:42

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=218 ycen=-94,

saaIntervals hiIntervals

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

IRIS: SolO coordination: AR Heating

2026-02-13T14:47:42 to 2026-02-13T15:39:49

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination: AR Heating

Target: AR

Pointing: xcen=298 ycen=268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	302
2796	0.17	281,182	303

IRIS: Low Telemetry Flare Study

2026-02-13T09:54:17 to 2026-02-13T10:41:35

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=313 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	304

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

2026-02-12T08:30:02 to 2026-02-12T09:16:03

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	138

IRIS: Low Telemetry Flare Study

2026-02-10T05:57:17 to 2026-02-10T07:06:59

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=875 ycen=297,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	448

IRIS: B2: QS tracking from limb to limb

2026-02-10T04:48:18 to 2026-02-10T04:57:55

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=358 ycen=487,

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: SUIT coordination

2026-02-09T23:29:42 to 2026-02-10T00:39:26

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=867 ycen=296,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	461
2796	0.15	65,68	462

AIA: null

2026-02-08T13:30:00 to 2026-02-08T15:10:00

Science Goal: ssw_service_260208_060951_41602_ssmq_blos_cont

Program:

Target:

Pointing: xcen=712 ycen=305,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.35	600,450	75
211	1.35	600,450	75
171	1.35	600,450	75
cont	0.96	600,450	75
1700	1.35	600,450	75
304	1.35	600,450	75
131	1.35	600,450	75
94	1.35	600,450	75
193	1.35	600,450	75
blos	1.08	600,450	73

IRIS: High cadence sit-and-stare flare study

2026-02-07T21:23:36 to 2026-02-07T22:29:54

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High cadence sit-and-stare flare study

Target: AR

Pointing: xcen=605 ycen=349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

249780 matches
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