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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249610 matches
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IRIS: A1: QS Monitoring

2026-02-23T15:15:05 to 2026-02-23T15:33:08

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=46 ycen=149,

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

IRIS: B2: QS Tracking

2026-02-22T05:10:50 to 2026-02-22T05:20:25

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=457 ycen=-198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	194,182	3
2832	3.2	194,182	2
1400	3.2	194,182	2
2796	3.2	194,182	2

IRIS: C1: South Pole

2026-02-21T06:10:11 to 2026-02-21T06:44:21

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: QS

Pointing: xcen=9 ycen=-965,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: A1: QS Monitoring

2026-02-21T04:20:05 to 2026-02-21T04:38:08

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=2 ycen=1,

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

SOTSP: AR obs

2026-02-20T18:20:05 to 2026-02-20T18:52:25

Science Goal: flare watch

Program: Fast map, 160"x123", 1-side CCD

Target: Active Region

Pointing: xcen=-603 ycen=-33,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,122	512
6302A Velocity 6301.5A	0	162,122	512
6302A Transverse Flux Density	0	162,122	512
6302A Longitudinal Flux Density	0	162,122	512

IRIS: Stellar Calibration HD210424 #13

2026-02-19T14:43:00 to 2026-02-19T15:09:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_13

Program: Stellar Calibration HD210424 #13

Target: (NONE)

Pointing: xcen=501 ycen=-998,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	401,182	14
1400	2	401,182	13

IRIS: Stellar Calibration HD210424 #7

2026-02-19T10:36:01 to 2026-02-19T11:15:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_07

Program: Stellar Calibration HD210424 #7

Target: (NONE)

Pointing: xcen=-112 ycen=-980,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	399,182	20
1400	2	399,182	20

IRIS: B2: QS tracking from limb to limb

2026-02-19T04:50:50 to 2026-02-19T05:00:25

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=409 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: SUIT Coordination

2026-02-18T23:55:32 to 2026-02-19T03:26:53

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=-211 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1400
2796	0.15	65,68	1400

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

2026-02-18T05:09:43 to 2026-02-18T08:25:59

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=552 ycen=-158,

saaIntervals hiIntervals

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

HMI_CONT: null

2026-02-15T19:07:02 to 2026-02-28T19:07:50

Science Goal: ssw_service_260311_001625_23686

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	748.83	2,458,2,458	26
cont	748.8	2,458,2,458	26

IRIS: SUIT coordination

2026-02-14T00:39:31 to 2026-02-14T01:42:11

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=-244 ycen=281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	415
2796	0.15	65,68	415

IRIS: BBSO coordination (after SolO)

2026-02-13T22:49:58 to 2026-02-13T23:19:52

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=426 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	198
2796	0.15	65,68	198

IRIS: BBSO coordination (after SolO)

2026-02-13T20:27:10 to 2026-02-13T20:51:02

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=400 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	158
2796	0.15	65,68	158

SOTSP: AR14366

2026-02-10T15:43:07 to 2026-02-10T16:47:47

Science Goal: Active region observation

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

Target: Active Region

Pointing: xcen=909 ycen=226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1017
6302A Velocity 6301.5A	0	322,162	1017
6302A Transverse Flux Density	0	322,162	1017
6302A Longitudinal Flux Density	0	322,162	1017

249610 matches
prev 1...16593 16594 16595 16596 [16597] 16598 16599 16600 16601 16602 ...16641 next