Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

256361 matches
prev 1...16809 [16810] 16811 16812 16813 16814 16815 16816 16817 16818 ...17091 next

IRIS: Very low data rate flare study

2026-09-11T04:47:55 to 2026-09-11T07:48:22

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Very low data rate flare study

Target: AR

Pointing: xcen=362 ycen=176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1160

HMI_CONT: null

2026-09-10T16:22:00 to 2026-09-10T21:00:00

Science Goal: ssw_service_260910_103057_41868_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=292 ycen=152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.8	600,450	100
211	2.8	600,450	100
171	2.8	600,450	100
cont	2.8	600,450	100
1700	2.8	600,450	100
304	2.8	600,450	100
131	2.8	600,450	100
94	2.8	600,450	100
193	2.8	600,450	100
blos	2.8	600,450	100

AIA: null

2026-09-08T23:17:00 to 2026-09-09T03:00:00

Science Goal: ssw_service_260908_165753_47764_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-685 ycen=-277,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.14	600,450	72
211	3.09	600,450	73
171	3.09	600,450	73
cont	3.28	600,450	69
1700	3.09	600,450	73
304	3.14	600,450	72
131	3.09	600,450	73
94	3.14	600,450	72
193	3.09	600,450	73
blos	3.05	600,450	74

IRIS: B2: QS tracking from limb to limb

2026-09-08T03:37:22 to 2026-09-08T03:46:58

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-251 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: PSP coordination (pointing 4)

2026-09-07T15:56:57 to 2026-09-07T16:13:01

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination (pointing 4)

Target: QS

Pointing: xcen=-879 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: Low-telem flare program (AR 14524)

2026-09-07T03:40:24 to 2026-09-07T05:39:02

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

Program: Low-telem flare program (AR 14524)

Target: AR

Pointing: xcen=-633 ycen=74,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	744

IRIS: SUIT coordination, disk-center AR program (AR 14523)

2026-09-07T01:39:26 to 2026-09-07T02:29:47

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 coordination, disk-center AR program (AR 14523)

Target: AR

Pointing: xcen=104 ycen=42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	48
1400	0.26	289,182	192
2796	0.26	289,182	192

IRIS: A1: QS monitoring

2026-09-06T04:09:45 to 2026-09-06T04:27:49

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=72 ycen=-154,

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

IRIS: Dense mosaic (pointing 5)

2026-09-02T09:29:46 to 2026-09-02T10:31:08

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 5)

Target: AR

Pointing: xcen=-788 ycen=251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

SOTSP: HOP537

2026-08-27T19:04:06 to 2026-08-27T19:36:26

Science Goal: Characteristics of Magnetic Reconnection in Solar Flares from Coordinated Hinode, IRIS, and GST/VIS Sit-and-Stare Observations

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Active Region

Pointing: xcen=618 ycen=23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	511
6302A Velocity 6301.5A	0	162,162	511
6302A Transverse Flux Density	0	162,162	511
6302A Longitudinal Flux Density	0	162,162	511

IRIS: B2: QS tracking

2026-08-27T04:50:59 to 2026-08-27T05:00:35

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=315 ycen=-268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: Solar Orbiter coordination, Fast Wind SOOP

2026-08-26T04:19:36 to 2026-08-26T07:55:32

Science Goal: Large sparse 64-step raster 63x120 64s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Solar Orbiter coordination, Fast Wind SOOP

Target: CH

Pointing: xcen=357 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	185,129	704
2796	0.31	185,129	704

AIA: null

2026-08-25T00:48:00 to 2026-08-25T02:45:00

Science Goal: ssw_service_260824_184301_6573_ssmq_

Program:

Target:

Pointing: xcen=-187 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.58	600,450	75
211	1.58	600,450	75
171	1.58	600,450	75
1700	1.58	600,450	75
304	1.58	600,450	75
131	1.58	600,450	75
94	1.58	600,450	75
193	1.58	600,450	75

IRIS: A1: QS Monitoring

2026-08-24T03:29:26 to 2026-08-24T03:47:30

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

Target: QS

Pointing: xcen=2 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

IRIS: B2: QS Tracking from Limb to Limb

2026-08-24T03:09:17 to 2026-08-24T03:18:53

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS Tracking from Limb to Limb

Target: QS

Pointing: xcen=870 ycen=53,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

256361 matches
prev 1...16809 [16810] 16811 16812 16813 16814 16815 16816 16817 16818 ...17091 next