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:

256509 matches
prev 1...16225 16226 16227 16228 16229 [16230] 16231 16232 16233 16234 ...17101 next

IRIS: Flare study C

2026-09-10T02:42:24 to 2026-09-10T03:47:27

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

Program: Flare study C

Target: AR

Pointing: xcen=134 ycen=209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

IRIS: SUIT/Aditya-L1 coordination

2026-09-09T23:12:35 to 2026-09-10T01:22:19

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=96 ycen=199,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	800
2796	0.16	65,68	800

IRIS: HOP 307: AR tracking (AR 14530)

2026-09-09T09:15:07 to 2026-09-09T10:41:32

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: HOP 307: AR tracking (AR 14530)

Target: AR

Pointing: xcen=-14 ycen=175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: HOP 307: AR tracking (AR 14530)

2026-09-09T06:18:29 to 2026-09-09T09:11:19

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: HOP 307: AR tracking (AR 14530)

Target: AR

Pointing: xcen=-39 ycen=176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	160
2832	1.08	281,182	160
1400	1.08	281,182	160
2796	1.08	281,182	160

IRIS: PSP coordination (pointing 1)

2026-09-07T16:26:18 to 2026-09-07T16:42:22

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

Program: PSP coordination (pointing 1)

Target: QS

Pointing: xcen=-951 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

AIA: null

2026-09-07T08:05:00 to 2026-09-07T10:30:00

Science Goal: ssw_service_260907_021850_35563_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-399 ycen=124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.96	800,700	50
211	2.96	800,700	50
171	3.02	800,700	49
cont	2.95	800,700	50
1700	2.95	800,700	50
304	2.96	800,700	50
131	2.96	800,700	50
94	2.96	800,700	50
193	2.96	800,700	50
blos	2.95	800,700	50

IRIS: HOP 307: AR tracking from limb to limb

2026-09-03T21:44:45 to 2026-09-03T23:11:10

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: HOP 307: AR tracking from limb to limb

Target: AR

Pointing: xcen=-891 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: Dense mosaic (pointing 13)

2026-09-02T18:58:26 to 2026-09-02T19:59:48

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 13)

Target: AR

Pointing: xcen=-535 ycen=251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

IRIS: Dense mosaic (pointing 12)

2026-09-02T17:47:21 to 2026-09-02T18:48:43

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 12)

Target: AR

Pointing: xcen=-659 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

IRIS: Dense mosaic (pointing 9)

2026-09-02T14:14:06 to 2026-09-02T15:15:28

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 9)

Target: AR

Pointing: xcen=-659 ycen=-260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

IRIS: SUIT coordination, flare program (AR 14520)

2026-09-02T00:13:40 to 2026-09-02T01:29:14

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: SUIT coordination, flare program (AR 14520)

Target: AR

Pointing: xcen=320 ycen=-305,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1864
2796	0.04	68,68	1864

IRIS: Solar Orbiter, Coordinated calibration SOOP

2026-08-28T21:51:08 to 2026-08-29T01:14:50

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter, Coordinated calibration SOOP

Target: AR

Pointing: xcen=942 ycen=15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	1184
2796	0.17	137,129	1184

IRIS: Calib 14: Wobble (zero roll)

2026-08-28T15:11:33 to 2026-08-28T18:31:33

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll)

Target: QS

Pointing: xcen=-40 ycen=970,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

IRIS: SST coordination, AR 14513

2026-08-27T08:01:39 to 2026-08-27T12:01:57

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: SST coordination, AR 14513

Target: AR

Pointing: xcen=325 ycen=-59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6328
2796	0.04	68,68	6328

IRIS: B1: AR tracking, AR 14513

2026-08-27T05:14:46 to 2026-08-27T05:32:52

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

Program: B1: AR tracking, AR 14513

Target: AR

Pointing: xcen=321 ycen=-40,

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

256509 matches
prev 1...16225 16226 16227 16228 16229 [16230] 16231 16232 16233 16234 ...17101 next