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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248210 matches
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AIA: null

2024-07-29T12:54:05 to 2024-07-29T12:55:53

Science Goal: ssw_service_260102_021618_27986

Program:

Target:

Pointing: xcen=-12 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.2	2,458,2,458	10

AIA: null

2023-10-24T19:40:09 to 2023-10-24T19:54:57

Science Goal: ssw_service_251028_135250_16392

Program:

Target:

Pointing: xcen=-520 ycen=172,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	423,576	75

AIA: null

2023-04-04T10:00:09 to 2023-04-04T10:01:57

Science Goal: ssw_service_260119_044849_1079

Program:

Target:

Pointing: xcen=-4 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	2,456,2,456	10

AIA: null

2023-01-04T08:59:57 to 2023-01-04T10:29:57

Science Goal: ssw_service_260116_045353_31835

Program:

Target:

Pointing: xcen=-424 ycen=862,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	1.01	308,346	90
171	1.01	308,347	90
193	1.01	308,346	90

AIA: null

2011-03-08T10:00:09 to 2011-03-08T12:00:00

Science Goal: ssw_service_251023_011834_35829

Program:

Target:

Pointing: xcen=979 ycen=-346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.24	499,384	496
131	0.24	499,384	500

IRIS: High-cadence rasters

2026-02-02T10:28:33 to 2026-02-02T11:33:33

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 rasters

Target: AR

Pointing: xcen=-496 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1712
2796	0.04	68,68	1712

IRIS: SUIT coordination

2026-02-02T00:01:09 to 2026-02-02T00:13:57

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

Target: AR

Pointing: xcen=48 ycen=340,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	79
2796	0.16	65,68	79

IRIS: BBSO coordination, AR 14358

2026-01-30T21:03:08 to 2026-01-30T22:05:42

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, AR 14358

Target: AR

Pointing: xcen=-399 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	30
1400	0.35	133,130	180
2796	0.35	133,130	180

IRIS: High-cadence rasters

2026-01-30T09:44:22 to 2026-01-30T10:47:51

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 rasters

Target: AR

Pointing: xcen=853 ycen=-200,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1672
2796	0.04	68,68	1672

IRIS: BBSO coordination, AR 14358

2026-01-29T15:57:22 to 2026-01-29T17:00:24

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 14358

Target: AR

Pointing: xcen=-610 ycen=310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	92
1400	0.23	137,129	276
2796	0.17	137,129	368

IRIS: Coronal nanojets: AR 14341

2026-01-26T10:21:59 to 2026-01-26T11:23:27

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

Program: Coronal nanojets: AR 14341

Target: AR

Pointing: xcen=969 ycen=-203,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	384

IRIS: C1: North Pole

2026-01-24T13:06:41 to 2026-01-24T13:40:52

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

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=-4 ycen=977,

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: Calib 14: Wobble (zero roll) #1

2026-01-20T10:20:58 to 2026-01-20T11:30:18

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	208

IRIS: A1: QS monitoring

2026-01-20T04:09:56 to 2026-01-20T04:27:26

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: AR

Pointing: xcen=15 ycen=136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.22	243,130	13
2832	4.52	243,130	4
1400	1.13	243,130	13
2796	1.13	243,130	14

AIA: null

2026-01-18T17:40:00 to 2026-01-18T18:50:00

Science Goal: ssw_service_260122_010110_21357

Program:

Target:

Pointing: xcen=-288 ycen=-135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	422,345	350
131	0.34	422,345	204
94	0.2	422,345	350

248210 matches
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