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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257121 matches
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IRIS: Major Flare Watch (High cadence)

2025-11-07T06:24:24 to 2025-11-07T07:25:36

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=-357 ycen=340,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1612
2796	0.04	68,68	1612

IRIS: B2: QS Tracking

2025-11-02T05:07:32 to 2025-11-02T05:17:07

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=748 ycen=270,

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: AR tracking from limb to limb, AR 14248

2025-10-19T07:54:20 to 2025-10-19T08:43:16

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 14248

Target: AR

Pointing: xcen=902 ycen=90,

saaIntervals hiIntervals

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

IRIS: Low-telemetry sit-and-stare flare study (AR 14236)

2025-10-03T19:49:02 to 2025-10-03T20:23:56

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 14236)

Target: AR

Pointing: xcen=386 ycen=76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	76
1400	0.46	62,69	76
2796	0.46	62,69	76

IRIS: Calib 14: wobble (zero roll) #2

2025-10-03T13:02:31 to 2025-10-03T16:22:30

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: wobble (zero roll) #2

Target: QS

Pointing: xcen=-39 ycen=969,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

EIS: Solar Orbitaer Coordination SOOP Major Flare Watch

2025-09-23T18:29:41 to 2025-09-23T18:56:22

Science Goal: HH_AR+FLR_RAS_N03

Program:

Target:

Pointing: xcen=286 ycen=-414,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		240,240	null
FeX		240,240	null
FeXVI		240,240	null
CaXVII		240,240	null
FeXXIV		240,240	null
SiVII		240,240	null
FeXI		240,240	null
FeXV		240,240	null
HeII		240,240	null
FeXII		240,240	null
FeXXIII		240,240	null
FeVIII		240,240	null
FeXIV		240,240	null

IRIS: Wobble Cal #2

2025-09-01T12:28:55 to 2025-09-01T15:48:55

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Wobble Cal #2

Target: (NONE)

Pointing: xcen=-40 ycen=968,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

IRIS: A1: QS monitoring

2025-08-29T04:14:16 to 2025-08-29T04:32:20

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=-139,

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: SST coordination

2025-06-05T07:59:17 to 2025-06-05T09:50:08

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination

Target: AR

Pointing: xcen=-753 ycen=-225,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	320
1400	0.35	66,67	320
2796	0.35	66,67	320

IRIS: SUIT coordination AR #1

2025-06-05T05:34:24 to 2025-06-05T05:45:30

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination AR #1

Target: AR

Pointing: xcen=-123 ycen=213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

IRIS: A1: QS monitoring

2025-06-01T04:06:27 to 2025-06-01T04:24:31

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=66 ycen=-73,

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: Flare watch program B, AR14079

2025-05-06T23:02:19 to 2025-05-07T02:16:56

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 watch program B, AR14079

Target: AR

Pointing: xcen=433 ycen=204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	415
1400	0.47	61,67	415
2796	0.47	61,67	415

IRIS: SUIT AR 2/2 AR14048

2025-04-07T04:43:52 to 2025-04-07T04:52:45

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT AR 2/2 AR14048

Target: AR

Pointing: xcen=357 ycen=-177,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

SOTSP: AR 13956 Obs.

2025-01-14T21:00:18 to 2025-01-14T21:47:43

Science Goal: AR 13956 Obs.

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=428 ycen=124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	220,162	696
6302A Velocity 6301.5A	0	220,162	696
6302A Transverse Flux Density	0	220,162	696
6302A Longitudinal Flux Density	0	220,162	696

SOTSP: AR monitor

2024-11-30T21:02:13 to 2024-11-30T21:49:37

Science Goal: AR monitor

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=457 ycen=-318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	749
6302A Velocity 6301.5A	0	236,162	749
6302A Transverse Flux Density	0	236,162	749
6302A Longitudinal Flux Density	0	236,162	749

257121 matches
prev 1...3761 [3762] 3763 3764 3765 3766 3767 3768 3769 3770 ...17142 next