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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255547 matches
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SOTSP:

2006-12-29T14:45:05 to 2006-12-29T15:28:33

Science Goal:

Program: , f 1.0 Normal map 512x512

Target:

Pointing: xcen=-88 ycen=-83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	71,81	457
6302A Velocity 6301.5A	0	71,81	457
6302A Transverse Flux Density	0	71,81	457
6302A Longitudinal Flux Density	0	71,81	457

TRACE: FDM

2003-10-04T01:42:37 to 2003-10-04T23:59:49

Science Goal: SCIPLAN_FDM

Program: FDM in 171 and 1600_WL, Observing AR0471, SPO/Dunn

Target:

Pointing: xcen=-376 ycen=-229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.85	512,512	1575
WL	12.91	512,512	104

TRACE: FILAMENT

1999-04-11T12:05:45 to 1999-04-11T20:59:59

Science Goal: SCIPLAN_FILAMENT

Program:

Target:

Pointing: xcen=615 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	80.23	512,512	7
1700	60.14	512,512	9
WL	60.14	512,512	9
1600	60.14	512,512	9
284	80.22	512,512	7
195	80.25	512,512	7
1550	60.14	512,512	9
1216	60.14	512,512	9

TRACE: CORONAL HOLE

1999-02-26T07:05:22 to 1999-02-26T19:59:24

Science Goal: SCIPLAN_CORONAL_HOLE

Program: Coordination with SUMER, CDS, MDI

Target:

Pointing: xcen=-25 ycen=-146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.42	384,384	313
WL	1.81	384,384	429
1600	1.81	384,384	429

TRACE: Filament

1999-01-23T02:38:19 to 1999-01-23T03:29:32

Science Goal:

Program:

Target:

Pointing: xcen=752 ycen=358,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: Filament 171

1999-01-20T04:12:18 to 1999-01-20T04:12:18

Science Goal:

Program:

Target:

Pointing: xcen=226 ycen=402,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: limb to limb tracking of AR 14256

2025-10-20T19:51:20 to 2025-10-20T20:40:59

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: limb to limb tracking of AR 14256

Target: AR

Pointing: xcen=-256 ycen=-371,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: SUIT coordination, AR14252

2025-10-20T01:42:14 to 2025-10-20T02:31:50

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: SUIT coordination, AR14252

Target: AR

Pointing: xcen=399 ycen=-302,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1224
2796	0.04	68,68	1224

IRIS: C1: South pole

2025-10-04T05:33:31 to 2025-10-04T06:07:41

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

Program: C1: South pole

Target: QS

Pointing: xcen=9 ycen=-954,

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: Low-telemetry raster flare study (AR 14232)

2025-10-03T11:13:22 to 2025-10-03T11:53:10

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

Program: Low-telemetry raster flare study (AR 14232)

Target: AR

Pointing: xcen=147 ycen=-59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	256

IRIS: C1: South Pole

2025-09-20T05:31:07 to 2025-09-20T06:05:18

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

Program: C1: South Pole

Target: QS

Pointing: xcen=16 ycen=-951,

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: Flare study on AR 14207, Program C, low-rate

2025-09-07T18:13:19 to 2025-09-07T22:48:52

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

Program: Flare study on AR 14207, Program C, low-rate

Target: AR

Pointing: xcen=351 ycen=357,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1727

IRIS: SUIT/Aditya-L1 coordination: AR 14210 near disk center, high rate (extended duration)

2025-09-07T05:07:21 to 2025-09-07T07:13:15

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: AR 14210 near disk center, high rate (extended duration)

Target: AR

Pointing: xcen=33 ycen=41,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	120
1400	0.26	289,182	480
2796	0.26	289,182	480

IRIS: SUIT/Aditya-L1 coordination: AR 14210 near disk center, high rate (extended duration)

2025-09-07T02:41:12 to 2025-09-07T05:03:53

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: AR 14210 near disk center, high rate (extended duration)

Target: AR

Pointing: xcen=11 ycen=43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	136
1400	0.26	289,182	544
2796	0.26	289,182	544

IRIS: Low telemetry flare watch

2025-09-02T02:40:19 to 2025-09-02T03:49:14

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low telemetry flare watch

Target: AR

Pointing: xcen=552 ycen=-337,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	150
1400	0.46	62,69	150
2796	0.46	62,69	150

255547 matches
prev 1...3609 3610 3611 3612 [3613] 3614 3615 3616 3617 3618 ...17037 next