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:

253498 matches
prev 1...16745 16746 16747 16748 [16749] 16750 16751 16752 16753 16754 ...16900 next

IRIS: Low-telemetry flare watch

2026-06-19T13:13:11 to 2026-06-19T16:30:55

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=868 ycen=99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1240

IRIS: High-cadence flare rasters - AR14455

2026-06-03T05:24:22 to 2026-06-03T06:53:59

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 rasters - AR14455

Target: AR

Pointing: xcen=175 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2360
2796	0.04	68,68	2360

IRIS: SUIT coordination: AR close to disk center

2026-06-03T01:30:55 to 2026-06-03T03:06:25

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=62 ycen=263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	120
1400	0.2	293,182	480
2796	0.2	293,182	480

IRIS: Low-telem flare watch: AR 14455

2026-06-01T12:00:39 to 2026-06-01T17:49:07

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telem flare watch: AR 14455

Target: AR

Pointing: xcen=-197 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	2240

AIA: null

2026-05-31T21:30:00 to 2026-06-01T00:30:00

Science Goal: ssw_service_260531_150953_13981_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-883 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.61	600,450	70
211	2.61	600,450	70
171	2.61	600,450	70
1700	2.6	600,450	70
304	2.61	600,450	70
131	2.61	600,450	70
94	2.61	600,450	70
193	2.61	600,450	70

IRIS: High-cadence flare watch: AR 14455

2026-05-31T12:01:03 to 2026-05-31T17:50:25

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 watch: AR 14455

Target: AR

Pointing: xcen=-449 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	9200
2796	0.04	68,68	9200

IRIS: SST Coordination: AR 14455

2026-05-31T07:25:03 to 2026-05-31T11:31:22

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14455

Target: AR

Pointing: xcen=-507 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	720
1400	0.34	137,129	720
2796	0.34	137,129	720

IRIS: SST Coordination: AR 14455

2026-05-30T07:29:24 to 2026-05-30T11:35:43

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14455

Target: AR

Pointing: xcen=-664 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	720
1400	0.34	137,129	720
2796	0.34	137,129	720

IRIS: A1: QS monitoring

2026-05-27T04:20:04 to 2026-05-27T04:38:08

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=-109 ycen=-140,

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: SST coordination, AR 14444

2026-05-26T07:29:41 to 2026-05-26T11:29:09

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST coordination, AR 14444

Target: AR

Pointing: xcen=-200 ycen=-315,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	700
1400	0.34	137,129	700
2796	0.34	137,129	700

IRIS: C1: South pole

2026-05-23T05:34:10 to 2026-05-23T06:08:21

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

Program: C1: South pole

Target: QS

Pointing: xcen=7 ycen=-930,

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

SOTSP: AR 14436

2026-05-20T09:18:55 to 2026-05-20T10:13:15

Science Goal: Observe an AR

Program: Normal Map, 102x102", 1 side CCD

Target: Active Region

Pointing: xcen=802 ycen=262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	100,101	637
6302A Velocity 6301.5A	0	100,101	637
6302A Transverse Flux Density	0	100,101	637
6302A Longitudinal Flux Density	0	100,101	637

IRIS: SUIT/Aditya (AR near disk center), AR 14441

2026-05-20T01:31:35 to 2026-05-20T02:25:42

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/Aditya (AR near disk center), AR 14441

Target: AR

Pointing: xcen=252 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: SUIT/Aditya (flare watch), AR 14439

2026-05-20T00:10:02 to 2026-05-20T01:21:35

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/Aditya (flare watch), AR 14439

Target: AR

Pointing: xcen=-484 ycen=129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	473
2796	0.15	65,68	474

SOTSP: HOP 529

2026-05-19T20:13:47 to 2026-05-19T20:59:32

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=186 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	687
6302A Velocity 6301.5A	0	21,81	687
6302A Transverse Flux Density	0	21,81	687
6302A Longitudinal Flux Density	0	21,81	687

253498 matches
prev 1...16745 16746 16747 16748 [16749] 16750 16751 16752 16753 16754 ...16900 next