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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250778 matches
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IRIS: C1: South Pole

2026-05-02T05:33:14 to 2026-05-02T06:07:24

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

Program: C1: South Pole

Target: QS

Pointing: xcen=13 ycen=-938,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	298,179	16
2832	2.14	298,179	16
1400	2.14	298,179	16
2796	2.14	298,179	16

IRIS: C1: North Pole

2026-05-02T04:48:36 to 2026-05-02T05:22:46

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

Program: C1: North Pole

Target: QS

Pointing: xcen=15 ycen=943,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	298,179	16
2832	2.14	298,179	16
1400	2.14	298,179	16
2796	2.14	298,179	16

IRIS: A1: QS monitoring

2026-05-02T04:20:05 to 2026-05-02T04:38:08

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=0 ycen=-2,

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: Off-limb flare watch

2026-05-02T02:45:17 to 2026-05-02T03:57:59

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

Program: Off-limb flare watch

Target: AR

Pointing: xcen=920 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	456

AIA: null

2021-03-24T11:59:57 to 2021-03-24T12:59:53

Science Goal: ssw_service_260502_012936_4129

Program:

Target:

Pointing: xcen=-341 ycen=899,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.5	269,307	120
304	0.5	269,307	120
193	0.5	269,307	120

IRIS: High-cadence flare watch

2026-05-02T18:03:33 to 2026-05-02T19:57:27

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=-599 ycen=-228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	95
2796	0.04	70,66	94

IRIS: Off-limb flare watch

2026-05-02T14:04:17 to 2026-05-02T17:53:53

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

Program: Off-limb flare watch

Target: AR

Pointing: xcen=913 ycen=283,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	1440

AIA: null

2026-04-27T01:00:10 to 2026-04-27T01:59:58

Science Goal: ssw_service_260503_012913_4088

Program:

Target:

Pointing: xcen=153 ycen=153,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.33	537,537	180

250778 matches
prev 1...16713 16714 16715 16716 16717 16718 [16719]