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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247182 matches
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AIA: null

2016-07-23T01:49:58 to 2016-07-23T02:19:54

Science Goal: ssw_service_260107_080838_35091

Program:

Target:

Pointing: xcen=7 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	1.02	2,461,2,461	30
304	1.03	2,458,2,458	30
193	1.03	2,461,2,461	30

AIA: null

2012-01-01T00:00:02 to 2012-01-01T23:48:02

Science Goal: ssw_service_260105_091027_25135

Program:

Target:

Pointing: xcen=517 ycen=498,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
94	12.1	578,539	119

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T19:10:56 to 2026-01-10T20:15:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,178	415

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T17:33:56 to 2026-01-10T18:38:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,178	416

IRIS: high-latitude coronal rain at pseudo streamer cusp NW limb (using HOP 269 OBSID)

2026-01-10T09:28:57 to 2026-01-10T10:29:48

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: high-latitude coronal rain at pseudo streamer cusp NW limb (using HOP 269 OBSID)

Target: CR

Pointing: xcen=877 ycen=830,

saaIntervals hiIntervals

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

IRIS: high-latitude coronal rain at pseudo streamer cusp NW limb (using HOP 269 OBSID)

2026-01-10T07:51:58 to 2026-01-10T08:52:49

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: high-latitude coronal rain at pseudo streamer cusp NW limb (using HOP 269 OBSID)

Target: CR

Pointing: xcen=877 ycen=830,

saaIntervals hiIntervals

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

IRIS: SUIT/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

2026-01-10T01:33:29 to 2026-01-10T02:31:36

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 caching on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-149 ycen=-125,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	385
2796	0.15	68,66	385

IRIS: SUIT/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

2026-01-10T00:00:52 to 2026-01-10T00:54:00

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 caching on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-161 ycen=-125,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	352
2796	0.15	68,66	352

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-09T20:42:20 to 2026-01-09T21:40:12

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=-194 ycen=-116,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1524
2796	0.04	71,66	1524

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-09T15:51:17 to 2026-01-09T16:49:00

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=-244 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1520
2796	0.04	71,66	1520

IRIS: Flare study on AR 14334 (not following Hinode on AR 14336)

2026-01-09T12:37:21 to 2026-01-09T13:35:22

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 14334 (not following Hinode on AR 14336)

Target: AR

Pointing: xcen=177 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1528
2796	0.04	71,66	1528

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=-810,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

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=-810,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

AIA: null

2026-01-08T05:20:00 to 2026-01-08T06:30:00

Science Goal: ssw_service_260107_220052_14002_ssmq_

Program:

Target:

Pointing: xcen=-52 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.88	600,450	80
211	0.88	600,450	80
171	0.88	600,450	80
1700	0.88	600,450	80
304	0.88	600,450	80
131	0.88	600,450	80
94	0.89	600,450	80
193	0.88	600,450	80

IRIS: A1: QS monitoring near disk center

2026-01-07T18:42:58 to 2026-01-07T19:01:02

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=-16 ycen=48,

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

247182 matches
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