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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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250402 matches
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IRIS: SUIT/Aditya-L1 coordination, flare catching on AR 14334

2026-01-08T01:03:37 to 2026-01-08T02:01:17

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/Aditya-L1 coordination, flare catching on AR 14334

Target: AR

Pointing: xcen=-132 ycen=-199,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	382
2796	0.15	65,68	382

IRIS: C1: North Pole

2026-01-06T13:29:41 to 2026-01-06T14:03:52

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

Program: C1: North Pole

Target: CH

Pointing: xcen=-3 ycen=939,

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	2.29	295,182	15

IRIS: Flare study on AR on AR 14325 (follow Hinode)

2026-01-06T10:15:25 to 2026-01-06T11:11:45

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

Program: Flare study on AR on AR 14325 (follow Hinode)

Target: AR

Pointing: xcen=929 ycen=-111,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: Very High Cadence Raster on AR14317

2025-12-27T17:27:18 to 2025-12-27T18:24:03

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=215 ycen=226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

IRIS: Coronal Nanojets Program (AR14317)

2025-12-26T12:21:16 to 2025-12-26T12:35:17

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

Program: Coronal Nanojets Program (AR14317)

Target: AR

Pointing: xcen=-36 ycen=224,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	88

IRIS: C1: South Pole

2025-12-20T18:56:22 to 2025-12-20T19:30:33

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

Program: C1: South Pole

Target: QS

Pointing: xcen=6 ycen=-967,

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: SUIT/Aditya-L1 coordination

2025-12-20T01:09:27 to 2025-12-20T02:05:54

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/Aditya-L1 coordination

Target: AR

Pointing: xcen=-668 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	374
2796	0.15	65,68	374

IRIS: High-cadence flare watch

2025-12-17T23:02:08 to 2025-12-17T23:58:29

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

Target: AR

Pointing: xcen=909 ycen=-242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.05	68,68	1247
2796	0.05	68,68	1248

IRIS: Calib 13: Stellar HD144470 (Pointing 3)

2025-11-25T20:38:01 to 2025-11-25T21:04:59

Science Goal: Stellar_Cal_HD144470_2025_Pointing_3

Program: Calib 13: Stellar HD144470 (Pointing 3)

Target: (NONE)

Pointing: xcen=-480 ycen=802,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	399,182	13
1400	2	399,182	14

IRIS: Low-lying loop study

2025-11-21T19:41:28 to 2025-11-21T20:39:06

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 8

Program: Low-lying loop study

Target: AR

Pointing: xcen=-314 ycen=-339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	188
2796	0.31	127,129	188

IRIS: A1: QS Monitoring

2025-11-01T04:51:16 to 2025-11-01T05:09:20

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=-7 ycen=1,

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

EIS: Pointing Monitoring

2025-10-30T06:25:34 to 2025-10-30T06:25:44

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=22 ycen=-204,

saaIntervals hiIntervals

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

XRT: null

2025-10-21T05:31:57 to 2025-10-21T05:35:20

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	0.03	2,107,2,107	2
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.47	2,114,2,114	2
Al_poly+Open	0.09	2,107,2,107	2

AIA: null

2025-10-19T00:09:03 to 2025-10-21T00:57:51

Science Goal: ssw_service_251023_071610_16559

Program:

Target:

Pointing: xcen=19 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	127.34	2,343,2,150	24

AIA: null

2025-09-29T13:01:05 to 2025-09-29T13:01:05

Science Goal: ssw_service_250929_220244_31044

Program:

Target:

Pointing: xcen=268 ycen=900,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

250402 matches
prev 1...11337 11338 11339 11340 [11341] 11342 11343 11344 11345 11346 ...16694 next