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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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249614 matches
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IRIS: Stellar Calibration HD210424 #15

2026-02-19T16:04:00 to 2026-02-19T16:32:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_15

Program: Stellar Calibration HD210424 #15

Target: (NONE)

Pointing: xcen=696 ycen=-999,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	395,182	14
1400	2	395,182	15

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

2026-02-18T15:34:43 to 2026-02-18T17:12:51

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=641 ycen=-181,

saaIntervals hiIntervals

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

IRIS: SolO coordination: EW + P2P + DF

2026-02-16T23:55:20 to 2026-02-17T00:30:17

Science Goal: Very large sparse 96-step raster 95x175 96s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: SolO coordination: EW + P2P + DF

Target: QS

Pointing: xcen=611 ycen=-160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	264,182	192
2796	0.18	264,182	192

IRIS: A1: QS monitoring

2026-02-16T04:59:50 to 2026-02-16T05:17:54

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=-173 ycen=87,

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

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: B2: QS tracking from limb to limb

2026-02-15T04:20:38 to 2026-02-15T04:30:14

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=-532 ycen=142,

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: SolO coordination: Major Flare (Kerr)

2026-02-13T19:35:56 to 2026-02-13T20:17:20

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SolO coordination: Major Flare (Kerr)

Target: AR

Pointing: xcen=395 ycen=261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1020
2796	0.04	135,129	1020

IRIS: BBSO coordination (after SolO)

2026-02-12T21:42:33 to 2026-02-12T22:12:08

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: BBSO coordination (after SolO)

Target: AR

Pointing: xcen=203 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	195
2796	0.15	65,68	196

IRIS: Low Telemetry Flare Study

2026-02-10T07:34:24 to 2026-02-10T08:44:06

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=880 ycen=295,

saaIntervals hiIntervals

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

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

IRIS: High cadence sit-and-stare flare study

2026-02-09T15:24:42 to 2026-02-09T16:33:52

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=861 ycen=284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	504

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

2026-02-08T08:42:24 to 2026-02-08T09:48:42

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=-705 ycen=227,

saaIntervals hiIntervals

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

IRIS: High cadence sit-and-stare flare study

2026-02-07T23:00:34 to 2026-02-07T23:14:59

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=612 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	105

249614 matches
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