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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246072 matches
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IRIS: Calib 14: Wobble (Zero Roll)

2025-11-25T12:28:40 to 2025-11-25T13:34:59

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

Program: Calib 14: Wobble (Zero Roll)

Target: (NONE)

Pointing: xcen=-920 ycen=11,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	199

IRIS: High cadence flare study

2025-11-23T21:49:06 to 2025-11-23T22:46:41

Science Goal: Large sparse 8-step raster 7x120 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 study

Target: AR

Pointing: xcen=-543 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	1420
2796	0.04	128,130	1420

IRIS: Coronal nanojets on west limb

2025-11-22T18:10:27 to 2025-11-22T19:17:01

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal nanojets on west limb

Target: CJ

Pointing: xcen=982 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	416

EIS: Alignment E-W

2025-11-05T22:02:20 to 2025-11-05T22:15:42

Science Goal: Alignment E-W

Program:

Target:

Pointing: xcen=-937 ycen=3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
SiX		1,512	null
FeXI		1,512	null
FeXV		1,512	null
FeXII		1,512	null

EIS: Alignment N-S

2025-11-05T18:20:04 to 2025-11-05T18:33:26

Science Goal: Alignment N-S

Program:

Target:

Pointing: xcen=24 ycen=756,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
SiX		1,512	null
FeXI		1,512	null
FeXV		1,512	null
FeXII		1,512	null

EIS: Pointing Monitoring

2025-11-05T18:10:20 to 2025-11-05T18:13:17

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=24 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Pointing Monitoring

2025-11-05T12:42:20 to 2025-11-05T12:45:16

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=24 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Pointing Monitoring

2025-11-02T06:27:35 to 2025-11-02T06:27:45

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=23 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

EIS: AR 14267 SNS

2025-11-01T20:56:15 to 2025-11-01T21:52:05

Science Goal: AR 14267 SNS

Program:

Target:

Pointing: xcen=747 ycen=-239,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

EIS: AR 14267 SNS

2025-11-01T19:24:56 to 2025-11-01T20:15:11

Science Goal: AR 14267 SNS

Program:

Target:

Pointing: xcen=734 ycen=-240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

AIA: null

2025-05-09T02:29:50 to 2025-05-09T04:09:57

Science Goal: ssw_service_251123_182822_11652

Program:

Target:

Pointing: xcen=747 ycen=153,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	117,153	500
211	0.2	117,153	500
171	0.2	116,153	500
1700	0.4	116,153	248
304	0.2	116,153	500
1600	0.4	116,154	250
131	0.2	117,153	500
94	0.2	116,153	500
193	0.2	117,153	500

HMI_CONT: null

2025-12-04T02:14:00 to 2025-12-04T04:00:00

Science Goal: ssw_service_251203_190655_22713_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-768 ycen=97,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.43	600,450	75
211	1.43	600,450	75
171	1.43	600,450	75
cont	1.43	600,450	75
1700	1.43	600,450	75
304	1.43	600,450	75
131	1.43	600,450	75
94	1.43	600,450	75
193	1.43	600,450	75
blos	1.43	600,450	75

AIA: null

2025-12-02T14:00:05 to 2025-12-03T13:59:54

Science Goal: ssw_service_251203_095113_1663

Program:

Target:

Pointing: xcen=870 ycen=717,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	8.13	717,1,024	177
193	8.14	717,1,024	177

XRT: null

2025-12-02T13:13:30 to 2025-12-02T13:26:01

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	0.07	2,107,2,107	2
Open+Gband	0.04	528,528	2
Al_poly+Open	0.5	2,107,2,107	26

IRIS: High-cadence Flare Watch of AR14291

2025-12-01T09:17:28 to 2025-12-01T10:14:25

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 of AR14291

Target: AR

Pointing: xcen=635 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1499
2796	0.04	68,68	1500

246072 matches
prev 1...16377 16378 16379 16380 16381 16382 16383 16384 [16385] 16386 ...16405 next