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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247119 matches
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IRIS: A1: QS monitoring near disk center

2026-01-08T05:54:26 to 2026-01-08T06:12:30

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 near disk center

Target: QS

Pointing: xcen=2 ycen=85,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: SUIT/Aditya-L1 coordination on AR 14325 (follow Hinode)

2026-01-07T04:02:40 to 2026-01-07T04:57:46

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 on AR 14325 (follow Hinode)

Target: AR

Pointing: xcen=969 ycen=-113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	365
2796	0.15	68,66	365

AIA: null

2025-11-10T08:20:05 to 2025-11-10T10:29:53

Science Goal: ssw_service_260108_153106_40722

Program:

Target:

Pointing: xcen=130 ycen=294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.2	653,461	644

AIA: null

2023-03-31T23:59:50 to 2023-04-01T00:01:57

Science Goal: ssw_service_260108_234512_29775

Program:

Target:

Pointing: xcen=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,461,2,461	10
211	0.2	2,461,2,461	10
171	0.2	2,456,2,456	10
1700	0.4	2,510,2,510	4
304	0.2	2,458,2,458	10
1600	0.4	2,496,2,496	5
131	0.2	2,460,2,460	10
94	0.2	2,458,2,458	10
193	0.2	2,461,2,461	10

AIA: null

2026-01-08T12:45:00 to 2026-01-09T00:00:00

Science Goal: ssw_service_260108_173015_30679

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.67	2,458,2,458	120
211	5.67	2,458,2,458	120
171	5.67	2,458,2,458	120
304	5.67	2,458,2,458	120
131	5.67	2,458,2,458	120
94	5.72	2,458,2,458	119
193	5.67	2,458,2,458	120

IRIS: Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-08T10:36:05 to 2026-01-08T11:36:56

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=647 ycen=-813,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,178	224

AIA: null

2014-02-25T00:35:06 to 2014-02-25T00:39:59

Science Goal: ssw_service_260108_205405_42045

Program:

Target:

Pointing: xcen=4 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	2,456,2,456	25
304	0.2	2,458,2,458	25
193	0.2	2,461,2,461	25

IRIS: SUIT/Aditya-L1 coordination on near-disk-center AR 14334

2026-01-09T04:32:32 to 2026-01-09T05:29:11

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/Aditya-L1 coordination on near-disk-center AR 14334

Target: AR

Pointing: xcen=103 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,179	54
1400	0.26	289,179	216
2796	0.26	289,179	216

IRIS: SUIT/Aditya-L1 coordination on near-disk-center AR 14334

2026-01-09T02:55:33 to 2026-01-09T03:52:12

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 14334

Target: AR

Pointing: xcen=88 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,179	54
1400	0.26	289,179	216
2796	0.26	289,179	216

IRIS: Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-08T21:55:04 to 2026-01-08T22:55:55

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=647 ycen=-813,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,178	224

IRIS: Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-08T20:35:56 to 2026-01-08T21:19:24

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=647 ycen=-811,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,178	160

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=-130 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	382
2796	0.15	68,66	382

IRIS: C1: south pole

2025-06-28T08:31:31 to 2025-06-28T09:05:42

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

Program: C1: south pole

Target: (NONE)

Pointing: xcen=7 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	2.14	295,182	16

AIA: null

2014-02-25T00:40:06 to 2014-02-25T00:44:47

Science Goal: ssw_service_260108_205529_43630

Program:

Target:

Pointing: xcen=4 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.24	2,456,2,456	20
304	0.22	2,458,2,458	22
193	0.24	2,461,2,461	20

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-09T19:05:20 to 2026-01-09T20:03:21

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-206 ycen=-116,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	155
2796	0.04	70,66	154

247119 matches
prev 1...16473 [16474] 16475 next