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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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250215 matches
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IRIS: A1: QS monitoring

2026-01-27T04:19:16 to 2026-01-27T04:37:20

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=14 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Low-telem flare watch: AR 14353

2026-01-25T16:35:22 to 2026-01-25T17:36:48

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Low-telem flare watch: AR 14353

Target: AR

Pointing: xcen=387 ycen=365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	131
1400	0.47	61,66	131
2796	0.47	61,66	131

IRIS: High-cadence flare watch: AR 14341

2026-01-24T22:48:33 to 2026-01-24T23:49:05

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

Program: High-cadence flare watch: AR 14341

Target: AR

Pointing: xcen=831 ycen=-148,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	441

IRIS: AR tracking/HOP 307: AR 14341

2026-01-24T09:52:36 to 2026-01-24T10:41:33

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

Program: AR tracking/HOP 307: AR 14341

Target: AR

Pointing: xcen=750 ycen=-161,

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, AR14341

2026-01-20T17:14:00 to 2026-01-20T17:57:48

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

Program: BBSO coordination, AR14341

Target: AR

Pointing: xcen=55 ycen=-75,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	21
1400	0.35	133,130	126
2796	0.35	133,130	125

IRIS: Calib 14: Wobble (zero roll) #1

2026-01-20T11:57:57 to 2026-01-20T11:58:57

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

Program: Calib 14: Wobble (zero roll) #1

Target: QS

Pointing: xcen=-923 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	3

IRIS: B1: AR tracking from limb to limb, AR14341

2026-01-18T06:46:42 to 2026-01-18T07:04:48

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, AR14341

Target: AR

Pointing: xcen=-443 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

EIS: Small flare diagnostic study v3

2026-01-16T15:29:43 to 2026-01-16T16:28:17

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=-679 ycen=-95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: BBSO coordination, AR14336

2026-01-15T18:57:42 to 2026-01-15T19:52:22

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=830 ycen=-150,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	162
2832	2.03	137,130	27
1400	0.34	137,130	162
2796	0.34	137,130	162

IRIS: QS tracking from limb to limb

2026-01-15T05:14:15 to 2026-01-15T05:23:51

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

Program: QS tracking from limb to limb

Target: QS

Pointing: xcen=827 ycen=114,

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: BBSO coordination, AR14336

2026-01-14T23:33:47 to 2026-01-14T23:37:50

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=811 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	136,130	12
2832	2.03	136,130	2
1400	0.34	136,130	12
2796	0.34	136,130	12

AIA: null

2026-01-11T21:41:05 to 2026-01-11T23:27:53

Science Goal: ssw_service_260115_133238_6205

Program:

Target:

Pointing: xcen=19 ycen=57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0.2	64,1,959	535

IRIS: B1: AR tracking (limb-to-limb), on new AR 14336

2026-01-11T08:16:13 to 2026-01-11T08:34:19

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

Program: B1: AR tracking (limb-to-limb), on new AR 14336

Target: AR

Pointing: xcen=124 ycen=-96,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

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

2026-01-11T03:25:22 to 2026-01-11T04:22:01

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=68 ycen=-114,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	54
1400	0.26	289,182	216
2796	0.26	289,182	216

IRIS: C1: South Pole

2026-01-10T22:50:31 to 2026-01-10T23:24:42

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

Program: C1: South Pole

Target: CH

Pointing: xcen=6 ycen=-946,

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

250215 matches
prev 1...16377 16378 16379 16380 16381 16382 16383 [16384] 16385 16386 ...16681 next