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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249609 matches
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IRIS: A1: QS monitoring

2026-02-28T04:10:20 to 2026-02-28T04:28:23

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=0 ycen=2,

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: synoptic obs.

2026-02-25T06:25:43 to 2026-02-25T06:27:32

Science Goal: [SOOP: Fast Wind] Solar wind origin regions in coronal holes

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Synoptic

Pointing: xcen=-0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observation)

2026-02-24T17:59:10 to 2026-02-24T20:27:10

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

Program: SolO coordination (R_SMALL_HRES_MCAD_Polar-Observation)

Target: CH

Pointing: xcen=22 ycen=-961,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	281,182	480
2796	0.31	281,182	480

IRIS: SoLO coordination (EUI)

2026-02-24T14:50:37 to 2026-02-24T17:49:26

Science Goal: Very large sparse 2-step raster 1x175 2s Si IV Deep x 8 FUV spectrally rebinned x 2

Program: SoLO coordination (EUI)

Target: CH

Pointing: xcen=27 ycen=-959,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.16	167,182	1113

IRIS: SUIT Coordination

2026-02-24T01:33:33 to 2026-02-24T02:36:29

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT Coordination

Target: AR

Pointing: xcen=187 ycen=9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	60
1400	0.26	289,182	240
2796	0.26	289,182	240

IRIS: SolO Coordination (EUI; RS-burst Pole

2026-02-23T08:30:06 to 2026-02-23T09:34:03

Science Goal: Very large dense 4-step raster 1x175 4s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO Coordination (EUI; RS-burst Pole

Target: QS

Pointing: xcen=102 ycen=-951,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	170,182	320
2796	0.2	170,182	320

IRIS: SolO Coordination (SPICE; RS-burst)

2026-02-22T08:00:36 to 2026-02-22T09:05:33

Science Goal: Very large dense 4-step raster 1x175 4s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO Coordination (SPICE; RS-burst)

Target: QS

Pointing: xcen=604 ycen=-507,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	170,182	325
2796	0.2	170,182	325

IRIS: B1: AR Tracking

2026-02-22T06:09:41 to 2026-02-22T06:27:46

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

Program: B1: AR Tracking

Target: AR

Pointing: xcen=495 ycen=241,

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

2026-02-22T04:10:05 to 2026-02-22T04:28:08

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=3 ycen=13,

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

2026-02-20T01:06:05 to 2026-02-20T01:38:27

Science Goal: flare watch

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

Target: Active Region

Pointing: xcen=-723 ycen=-46,

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 #10

2026-02-19T12:42:00 to 2026-02-19T13:12:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_10

Program: Stellar Calibration HD210424 #10

Target: (NONE)

Pointing: xcen=195 ycen=-983,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	407,182	16
1400	2	407,182	15

SOTSP: AR observations

2026-02-18T20:01:28 to 2026-02-18T20:48:52

Science Goal: AR flare watch

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-880 ycen=-73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

IRIS: A1: QS Monitoring

2026-02-18T04:20:04 to 2026-02-18T04:38:08

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=-7 ycen=21,

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

2026-02-15T11:58:31 to 2026-02-15T12:38:05

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=25 ycen=320,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	244
2796	0.16	65,68	244

SOTSP: Synoptic

2026-02-13T15:55:15 to 2026-02-13T15:57:04

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

249609 matches
prev 1...16601 16602 16603 16604 16605 16606 16607 16608 [16609] 16610 ...16641 next