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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251060 matches
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IRIS: High-cadence Flare Watch of AR14405

2026-03-30T02:39:35 to 2026-03-30T03:56:27

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 AR14405

Target: AR

Pointing: xcen=-586 ycen=-361,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1896
2796	0.04	68,68	1896

EIS: EIS Spectral Atlas Synoptic Programme

2026-02-19T17:28:43 to 2026-02-19T19:30:23

Science Goal: West limb

Program:

Target:

Pointing: xcen=1071 ycen=-28,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic comprehensive active region studies

2026-02-17T22:48:14 to 2026-02-17T23:44:05

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=536 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: A1: QS monitoring

2026-02-02T04:00:26 to 2026-02-02T04:18:30

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=102 ycen=43,

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

HMI_BLOS: null

2026-01-30T16:28:34 to 2026-02-01T02:41:58

Science Goal: ssw_service_260202_162328_11111

Program:

Target:

Pointing: xcen=208 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.17	853,853	398
blos	10.21	853,853	202

IRIS: SUIT coordination: AR 14353

2026-01-27T02:32:18 to 2026-01-27T02:55:41

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: AR 14353

Target: AR

Pointing: xcen=643 ycen=349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	155
2796	0.15	65,68	155

IRIS: Coronal nanojets: AR 14341

2026-01-26T05:21:59 to 2026-01-26T06:32:08

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

Program: Coronal nanojets: AR 14341

Target: AR

Pointing: xcen=965 ycen=-195,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	440

IRIS: BBSO coordination: AR 14345

2026-01-23T22:33:37 to 2026-01-23T23:34:35

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 14345

Target: AR

Pointing: xcen=622 ycen=-181,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,130	89
1400	0.23	137,130	267
2796	0.17	137,130	356

AIA: null

2026-01-17T23:06:00 to 2026-01-18T01:02:00

Science Goal: ssw_service_260117_160653_43955_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-488 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.36	600,450	50
211	2.36	600,450	50
171	2.36	600,450	50
cont	2.36	600,450	50
1700	2.36	600,450	50
304	2.36	600,450	50
131	2.36	600,450	50
94	2.37	600,450	50
193	2.36	600,450	50
blos	2.36	600,450	50

IRIS: Flare study, AR at SE

2026-01-16T11:08:39 to 2026-01-16T12:06:21

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

Program: Flare study, AR at SE

Target: AR

Pointing: xcen=-729 ycen=-128,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	352

IRIS: AR tracking from limb to limb, AR at SE

2026-01-16T06:17:19 to 2026-01-16T07:06:16

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

Program: AR tracking from limb to limb, AR at SE

Target: AR

Pointing: xcen=-761 ycen=-124,

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: BBSO coordination, AR14336

2026-01-14T21:56:47 to 2026-01-14T22:55:30

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR14336

Target: AR

Pointing: xcen=800 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	174
2832	2.03	137,130	29
1400	0.34	137,130	174
2796	0.34	137,130	174

IRIS: SUIT coordination, Flare watch, AR14336

2026-01-14T02:33:02 to 2026-01-14T03:19:11

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT coordination, Flare watch, AR14336

Target: AR

Pointing: xcen=642 ycen=-105,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	44
1400	0.26	289,182	176
2796	0.26	289,182	176

IRIS: B2: QS tracking from limb to limb

2026-01-13T07:57:01 to 2026-01-13T08:06:37

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=478 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SUIT/Aditya-L1 coordination on near-disk-center AR 14336

2026-01-11T05:02:24 to 2026-01-11T05:56:57

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on near-disk-center AR 14336

Target: AR

Pointing: xcen=85 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	52
1400	0.26	289,182	208
2796	0.26	289,182	208

251060 matches
prev 1...13201 13202 13203 13204 13205 13206 13207 13208 [13209] 13210 ...16738 next