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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249615 matches
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AIA: null

2011-02-16T01:25:00 to 2011-02-16T02:25:00

Science Goal: ssw_service_260209_132158_21183

Program:

Target:

Pointing: xcen=549 ycen=-277,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	576,691	300
211	0.2	576,691	297
171	0.21	576,691	288
131	0.21	576,692	282
94	0.2	576,691	300
193	0.24	576,692	248

IRIS: C1: North Pole

2026-03-07T04:55:11 to 2026-03-07T05:29:21

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

Program: C1: North Pole

Target: QS

Pointing: xcen=-2 ycen=940,

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

IRIS: BBSO coordination (AR 14381)

2026-03-06T20:08:57 to 2026-03-06T23:58:29

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

Program: BBSO coordination (AR 14381)

Target: AR

Pointing: xcen=158 ycen=263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	335
1400	0.23	137,129	1005
2796	0.17	137,129	1340

IRIS: SolO coordination (SPICE, R SMALL HRES MCAD Polar-Observations)

2026-03-06T11:35:54 to 2026-03-06T14:02:40

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (SPICE, R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=22 ycen=-958,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	280,182	480
2796	0.31	280,182	479

IRIS: SolO coordination (L FULL HRES HCAD Eruption-Watch)

2026-03-03T08:36:51 to 2026-03-03T14:20:18

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO coordination (L_FULL_HRES_HCAD_Eruption-Watch)

Target: AR

Pointing: xcen=938 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	560
1400	0.61	281,182	560
2796	0.61	281,182	560

IRIS: SolO coordination (SPICE, L FULL HRES HCAD Eruption-Watch)

2026-03-03T07:42:55 to 2026-03-03T08:32:50

Science Goal: Large sparse 96-step raster 95x120 96s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: SolO coordination (SPICE, L_FULL_HRES_HCAD_Eruption-Watch)

Target: AR

Pointing: xcen=939 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	217,129	288
2796	0.17	217,129	288

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

2026-03-01T09:55:25 to 2026-03-01T10:13:30

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=-451 ycen=370,

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: SolO coordination (EUI,SPICE L BOTH HRES HCAD Major-Flare)

2026-02-28T19:59:19 to 2026-03-01T00:29:48

Science Goal: Large sit-and-stare 0.3x120 1s C II Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: SolO coordination (EUI,SPICE L_BOTH_HRES_HCAD_Major-Flare)

Target: AR

Pointing: xcen=919 ycen=-76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	121,129	1557
2796	0.17	121,129	1557

IRIS: SUIT coordination (AR close to disk center)

2026-02-26T00:32:16 to 2026-02-26T01:45:28

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=374 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	92
1400	0.2	293,182	368
2796	0.2	293,182	368

IRIS: Limb-to-limb tracking of ARs (unnamed AR at disk center)

2026-02-25T14:43:42 to 2026-02-25T15:32:38

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking of ARs (unnamed AR at disk center)

Target: AR

Pointing: xcen=475 ycen=-36,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: B1: AR tracking from limb to limb

2026-02-15T04:45:00 to 2026-02-15T05:03:06

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

Target: AR

Pointing: xcen=-478 ycen=402,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	248,129	16
2832	1.13	248,129	16
1400	1.13	248,129	16
2796	1.13	248,129	16

IRIS: SUIT coordination

2026-02-15T00:39:47 to 2026-02-15T01:58:56

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

Target: AR

Pointing: xcen=-76 ycen=314,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1952
2796	0.04	68,68	1952

IRIS: C1: North Pole

2026-02-14T05:16:49 to 2026-02-14T05:51:00

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

Program: C1: North Pole

Target: QS

Pointing: xcen=-2 ycen=975,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: BBSO coordination (after SolO)

2026-02-12T22:35:55 to 2026-02-12T23:42:56

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=213 ycen=267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	443
2796	0.15	65,68	444

EIS: SOOP: High cadence flare observations - sit and stare.

2026-02-12T17:04:26 to 2026-02-12T20:47:59

Science Goal: Q85

Program:

Target:

Pointing: xcen=154 ycen=258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

249615 matches
prev 1...16529 16530 16531 16532 16533 [16534] 16535 16536 16537 16538 ...16641 next