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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257040 matches
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TRACE: Filament

1999-01-23T20:27:45 to 1999-01-23T21:22:52

Science Goal:

Program:

Target:

Pointing: xcen=164 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Major Flare Watch (High cadence)

2025-11-07T20:57:36 to 2025-11-07T21:59:06

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=-279 ycen=345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1620
2796	0.04	68,68	1620

IRIS: C1: South Pole

2025-10-25T06:16:31 to 2025-10-25T06:50:42

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

Program: C1: South Pole

Target: CH

Pointing: xcen=8 ycen=-950,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: SUIT coordination, AR 14256

2025-10-21T01:58:23 to 2025-10-21T02:45:44

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, AR 14256

Target: AR

Pointing: xcen=-206 ycen=-350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1168
2796	0.04	68,68	1168

IRIS: SUIT coordination, AR14252

2025-10-20T00:09:23 to 2025-10-20T01:19:44

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=395 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1736
2796	0.04	68,68	1736

IRIS: A1: QS monitoring

2025-10-17T04:09:17 to 2025-10-17T04:27:20

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=51 ycen=-30,

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

2025-10-06T20:09:25 to 2025-10-06T21:46:49

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=771 ycen=-11,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	212
1400	0.46	62,69	212
2796	0.46	62,69	212

IRIS: SPICE coordination (filaments)

2025-10-06T09:43:27 to 2025-10-06T11:36:27

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: SPICE coordination (filaments)

Target: QS

Pointing: xcen=733 ycen=-595,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	416

IRIS: SPICE coordination (sunspot oscillations) (AR 14232)

2025-10-05T14:13:35 to 2025-10-05T16:41:35

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SPICE coordination (sunspot oscillations) (AR 14232)

Target: AR

Pointing: xcen=630 ycen=-25,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	281,182	480
2796	0.31	281,182	480

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

2025-10-03T17:53:29 to 2025-10-03T18:53:12

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=207 ycen=-55,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	384

IRIS: SST Coordination on AR14230

2025-09-27T10:09:41 to 2025-09-27T11:59:57

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST Coordination on AR14230

Target: AR

Pointing: xcen=-216 ycen=-307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	2903
2796	0.04	75,68	2904

IRIS: C1: North Pole

2025-09-27T05:03:20 to 2025-09-27T05:37:31

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

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=-2 ycen=957,

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: A1: QS Monitoring

2025-09-24T04:19:26 to 2025-09-24T04:37:30

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=1 ycen=-108,

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: SolO coordination RSW23 SPICE

2025-09-20T12:11:21 to 2025-09-20T13:47:58

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 4, Spectral x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-792 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.6	281,182	160
2832	0.6	281,182	160
1400	0.6	281,182	160
2796	0.6	281,182	160

IRIS: SolO coordination RSW23 SPICE

2025-09-20T06:14:54 to 2025-09-20T07:51:42

Science Goal: Large dense 320-step raster 105.3x120 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-806 ycen=-67,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	234,129	320
2796	0.3	234,129	320

257040 matches
prev 1...2937 2938 2939 2940 2941 2942 [2943] 2944 2945 2946 ...17136 next