Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

249690 matches
prev 1...16601 16602 [16603] 16604 16605 16606 16607 16608 16609 16610 ...16646 next

IRIS: High cadence flare obs. AR4387

2026-03-10T10:39:48 to 2026-03-10T12:41:19

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 SJI cadence 3x faster

Program: High cadence flare obs. AR4387

Target: AR

Pointing: xcen=-734 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3200
2796	0.04	68,68	3200

IRIS: B2: QS tracking

2026-03-10T04:59:25 to 2026-03-10T05:09:00

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-735 ycen=-197,

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: Hinode coordination (AR 14381)

2026-03-09T02:36:10 to 2026-03-09T06:11:06

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 SJI cadence 3x faster

Program: Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=593 ycen=238,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5660
2796	0.04	68,68	5660

IRIS: B1: AR tracking from limb to limb (AR 14378)

2026-03-08T04:34:55 to 2026-03-08T04:53:00

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

Program: B1: AR tracking from limb to limb (AR 14378)

Target: AR

Pointing: xcen=734 ycen=288,

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: B2: QS tracking from limb to limb

2026-03-05T05:17:22 to 2026-03-05T05:26:57

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=-260 ycen=-344,

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: B1: AR tracking from limb to limb (AR 14378)

2026-03-05T04:48:08 to 2026-03-05T05:06:13

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

Program: B1: AR tracking from limb to limb (AR 14378)

Target: AR

Pointing: xcen=263 ycen=348,

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	1.21	247,129	15

IRIS: SUIT coordination (AR 14378)

2026-03-02T23:27:12 to 2026-03-03T02:28:11

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 (AR 14378)

Target: AR

Pointing: xcen=-230 ycen=356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1199
2796	0.15	65,68	1199

SOTSP: AR obs.

2026-02-28T06:57:04 to 2026-02-28T08:01:44

Science Goal:

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

Target: Active Region

Pointing: xcen=-709 ycen=-276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1022
6302A Velocity 6301.5A	0	324,162	1022
6302A Transverse Flux Density	0	324,162	1022
6302A Longitudinal Flux Density	0	324,162	1022

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

IRIS: Hinode coordination (on-disk filament tracking)

2026-02-27T23:00:25 to 2026-02-27T23:49:49

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Hinode coordination (on-disk filament tracking)

Target: FI

Pointing: xcen=14 ycen=-273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	281,182	240
2832	0.21	281,182	239
1400	0.21	281,182	240
2796	0.21	281,182	240

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: SUIT Coordination

2026-02-21T23:59:33 to 2026-02-22T02:30:30

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=438 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1000
2796	0.15	65,68	1000

IRIS: Off Limb Flare Study

2026-02-21T08:10:10 to 2026-02-21T11:34:16

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=953 ycen=179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1279

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 #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

249690 matches
prev 1...16601 16602 [16603] 16604 16605 16606 16607 16608 16609 16610 ...16646 next