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:

248424 matches
prev 1...16561 [16562]

IRIS: Filament Bright Rim Study

2026-02-14T08:30:58 to 2026-02-14T09:45:06

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Filament Bright Rim Study

Target: FI

Pointing: xcen=-559 ycen=-169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	70,65	240
2796	0.31	70,65	240

IRIS: Filament Bright Rim Study

2026-02-14T07:57:40 to 2026-02-14T08:10:01

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Filament Bright Rim Study

Target: FI

Pointing: xcen=-560 ycen=-169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	70,65	40
2796	0.31	70,65	40

IRIS: C1: South Pole

2026-02-14T06:53:44 to 2026-02-14T07:27:55

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

Program: C1: South Pole

Target: QS

Pointing: xcen=10 ycen=-966,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	298,179	16
2832	2.14	298,179	16
1400	2.14	298,179	16
2796	2.14	298,179	16

IRIS: A1: QS monitoring

2026-02-14T04:28:50 to 2026-02-14T04:46:54

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=48 ycen=34,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: SUIT coordination

2026-02-14T02:03:48 to 2026-02-14T02:31:44

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=-222 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	185
2796	0.15	68,66	185

IRIS: BBSO coordination (after SolO)

2026-02-13T20:27:11 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=404 ycen=251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	157
2796	0.15	68,66	158

IRIS: SolO coordination: AR Heating

2026-02-13T14:44:53 to 2026-02-13T15:39:49

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination: AR Heating

Target: AR

Pointing: xcen=297 ycen=269,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,178	302
2796	0.17	281,178	303

IRIS: SolO coordination: AR Heating (Fludra)

2026-02-13T13:08:01 to 2026-02-13T14:07:50

Science Goal: Large sparse 8-step raster 7x120 8s Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: SolO coordination: AR Heating (Fludra)

Target: AR

Pointing: xcen=286 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.61	128,130	87
2796	0.61	128,130	86

IRIS: Low Telemetry Flare Study

2026-02-10T07:34:25 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=883 ycen=290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	448

248424 matches
prev 1...16561 [16562]