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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249614 matches
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IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observations)

2026-02-24T11:55:13 to 2026-02-24T14:40:22

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: SolO coordination (R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=22 ycen=-962,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	138,129	792
2796	0.17	138,129	790

IRIS: C1: North Pole

2026-02-21T05:10:11 to 2026-02-21T05:44:21

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

HMI_CONT: null

2026-02-20T16:35:00 to 2026-02-20T19:57:00

Science Goal: ssw_service_260220_154234_4157_ssmq_blos_cont

Program:

Target:

Pointing: xcen=663 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.15	600,450	65
211	3.2	600,450	64
171	3.15	600,450	65
cont	3.13	600,450	65
1700	3.15	600,450	65
304	3.15	600,450	65
131	3.15	600,450	65
94	3.21	600,450	64
193	3.15	600,450	65
blos	3.15	600,450	65

IRIS: Stellar Calibration HD210434 #16

2026-02-19T16:40:01 to 2026-02-19T17:13:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_16

Program: Stellar Calibration HD210434 #16

Target: (NONE)

Pointing: xcen=812 ycen=-1015,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	411,182	17
1400	2	411,182	17

IRIS: SolO coordination: EW + P2P + DF

2026-02-16T23:55:20 to 2026-02-17T00:30:17

Science Goal: Very large sparse 96-step raster 95x175 96s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: SolO coordination: EW + P2P + DF

Target: QS

Pointing: xcen=611 ycen=-160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	264,182	192
2796	0.18	264,182	192

AIA: null

2026-02-16T04:00:08 to 2026-02-16T09:22:44

Science Goal: ssw_service_260216_140006_6430

Program:

Target:

Pointing: xcen=-825 ycen=-116,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	3.4	807,1,075	96

HMI_CONT: Cruiser Annotation

2026-02-15T00:00:46 to 2026-02-16T07:01:10

Science Goal: ssw_service_260215_232854_3479

Program: testing after db swtich

Target: CR: CoronalRain

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	37.97	2,458,2,458	50
cont	35.72	2,458,2,458	50

IRIS: SolO coordination: AR Heating

2026-02-13T14:47:42 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=298 ycen=268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	302
2796	0.17	281,182	303

IRIS: Low Telemetry Flare Study

2026-02-13T09:54:17 to 2026-02-13T10:41:35

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=313 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	304

IRIS: SUIT coordination

2026-02-08T02:14:42 to 2026-02-08T03:22:30

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=634 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	449
2796	0.15	65,68	449

IRIS: High-cadence sit-and-stare flare study

2026-02-06T08:13:15 to 2026-02-06T09:19:33

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence sit-and-stare flare study

Target: AR

Pointing: xcen=304 ycen=369,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

SOTSP: HOP507

2026-02-04T17:40:48 to 2026-02-04T18:13:13

Science Goal: Onset of CMEs - coordination with Proba-3/ASPIICS coronagraph

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=879 ycen=-429,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

EIS: Pointing Monitoring

2026-02-03T05:48:38 to 2026-02-03T05:48:48

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=25 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-02-02T18:12:40 to 2026-02-02T18:12:50

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=25 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

AIA: null

2026-02-02T01:00:00 to 2026-02-03T23:00:00

Science Goal: ssw_service_260203_182711_40675

Program:

Target:

Pointing: xcen=115 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.57	230,192	1757
171	1.57	230,192	1756
1700	1.57	230,192	1755
1600	1.57	230,192	1757
131	1.57	230,192	1756
94	1.57	230,192	1756
193	1.57	230,192	1757

249614 matches
prev 1...16569 16570 16571 16572 16573 [16574] 16575 16576 16577 16578 ...16641 next