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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249777 matches
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IRIS: SUIT coordination (AR close to disk center)

2026-02-25T01:31:23 to 2026-02-25T02:31:51

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination (AR close to disk center)

Target: AR

Pointing: xcen=373 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	76
1400	0.2	293,182	304
2796	0.2	293,182	304

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 (SPICE; RS-burst)

2026-02-22T12:49:10 to 2026-02-22T13:33:07

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=620 ycen=-510,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	170,182	220
2796	0.2	170,182	220

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

SOTSP: HOP 522 fast wind

2026-02-20T21:11:51 to 2026-02-20T21:44:12

Science Goal: coronal hole fast wind

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Coronal Hole

Pointing: xcen=780 ycen=-472,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	511
6302A Velocity 6301.5A	0	162,162	511
6302A Transverse Flux Density	0	162,162	511
6302A Longitudinal Flux Density	0	162,162	511

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

IRIS: Stellar Calibration HD210424 #9

2026-02-19T11:57:01 to 2026-02-19T12:34:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_09

Program: Stellar Calibration HD210424 #9

Target: (NONE)

Pointing: xcen=96 ycen=-992,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	406,182	19
1400	2	406,182	19

SOTSP: AR observations

2026-02-19T06:23:19 to 2026-02-19T07:10:42

Science Goal: AR flare watch

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

Target: Active Region

Pointing: xcen=-831 ycen=-63,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

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

SOTSP: AR observations

2026-02-18T05:51:55 to 2026-02-18T06:24:16

Science Goal: AR flare watch

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-933 ycen=-88,

saaIntervals hiIntervals

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

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

EIS: Active Region Sit-and-Stare Hunt for Rapid Variability (neutral lin

2026-02-11T00:08:47 to 2026-02-11T00:59:55

Science Goal: Active Region Sit-and-Stare Hunt for Rapid Variability (neutral lin

Program:

Target:

Pointing: xcen=968 ycen=288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

249777 matches
prev 1...16609 16610 16611 16612 [16613] 16614 16615 16616 16617 16618 ...16652 next