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:

257079 matches
prev 1...3313 3314 [3315] 3316 3317 3318 3319 3320 3321 3322 ...17139 next

IRIS: Off Limb Flare Study

2025-11-02T17:53:47 to 2025-11-02T18:59:05

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

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=-835 ycen=329,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: High Cadence Raster: AR14266

2025-10-31T15:55:00 to 2025-10-31T16:59:33

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 Raster: AR14266

Target: AR

Pointing: xcen=779 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1700
2796	0.04	68,68	1700

IRIS: SUIT Coordination: AR14266

2025-10-30T23:45:02 to 2025-10-31T00:49:05

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: AR14266

Target: AR

Pointing: xcen=689 ycen=215,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	395
2796	0.16	65,68	395

IRIS: B1: AR Tracking AR14256

2025-10-26T06:51:46 to 2025-10-26T07:09:52

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR Tracking AR14256

Target: AR

Pointing: xcen=757 ycen=-312,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: B2: QS Tracking

2025-10-26T06:32:01 to 2025-10-26T06:41:37

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=750 ycen=331,

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: B2: QS Tracking

2025-10-23T05:44:31 to 2025-10-23T05:54:07

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=253 ycen=351,

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: Flare Study B: AR14256

2025-10-21T18:09:01 to 2025-10-21T19:20:46

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

Program: Flare Study B: AR14256

Target: AR

Pointing: xcen=-52 ycen=-350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	153
1400	0.47	61,67	153
2796	0.47	61,67	153

IRIS: AR tracking from limb to limb, AR 14256

2025-10-20T08:10:50 to 2025-10-20T08:59:46

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

Program: AR tracking from limb to limb, AR 14256

Target: AR

Pointing: xcen=-353 ycen=-371,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.62	281,182	79
2796	0.61	281,182	80

IRIS: A1: QS monitoring

2025-10-14T04:50:22 to 2025-10-14T05:08:25

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=492 ycen=-94,

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: SUIT Aditya coordination

2025-10-14T01:41:14 to 2025-10-14T02:32:09

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT Aditya coordination

Target: AR

Pointing: xcen=-165 ycen=-416,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	64
1400	0.2	293,182	256
2796	0.2	293,182	256

IRIS: A1: QS monitoring

2025-10-13T04:00:39 to 2025-10-13T04:18:42

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=131 ycen=-163,

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

2025-10-10T03:11:18 to 2025-10-10T03:20:53

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

Program: B2 QS tracking

Target: QS

Pointing: xcen=-382 ycen=-262,

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: B2: QS tracking from limb to limb

2025-10-05T05:32:13 to 2025-10-05T05:41:48

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=469 ycen=-223,

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: Low-telemetry sit-and-stare flare study (AR 14230)

2025-10-04T02:39:27 to 2025-10-04T03:58:00

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 sit-and-stare flare study (AR 14230)

Target: AR

Pointing: xcen=930 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	171
1400	0.46	62,69	171
2796	0.46	62,69	171

IRIS: Low-telemetry sit-and-stare flare study (AR 14232)

2025-10-03T06:47:31 to 2025-10-03T07:54:08

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 sit-and-stare flare study (AR 14232)

Target: AR

Pointing: xcen=106 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	145
1400	0.46	62,69	145
2796	0.46	62,69	145

257079 matches
prev 1...3313 3314 [3315] 3316 3317 3318 3319 3320 3321 3322 ...17139 next