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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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257069 matches
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IRIS: High Cadence Raster: AR14267

2025-10-25T14:21:22 to 2025-10-25T15:29:09

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: AR14267

Target: AR

Pointing: xcen=-704 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1664
2796	0.04	68,68	1665

IRIS: Off Limb Flare Study

2025-10-23T20:08:33 to 2025-10-23T21:27:38

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

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=-965 ycen=121,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	496

IRIS: B1: AR tracking from limb to limb, AR14246

2025-10-16T05:15:17 to 2025-10-16T05:33:22

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

Program: B1: AR tracking from limb to limb, AR14246

Target: AR

Pointing: xcen=752 ycen=330,

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: Solar Orbiter, EUI coordination

2025-10-12T10:33:15 to 2025-10-12T12:33:08

Science Goal: Very large sparse 2-step raster 1x175 2s Si IV Deep x 8 Spatial x 2, Spectral x 2

Program: Solar Orbiter, EUI coordination

Target: QS

Pointing: xcen=-3 ycen=955,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.16	167,182	766

IRIS: SPICE coordination (filaments)

2025-10-06T07:31:57 to 2025-10-06T08:24:05

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=-596,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	192

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

2025-10-05T16:44:44 to 2025-10-05T18:23:24

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=647 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	281,182	320
2796	0.31	281,182	320

IRIS: SST coordination (nanoflares)

2025-10-02T11:13:51 to 2025-10-02T11:54:01

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 (nanoflares)

Target: FI

Pointing: xcen=344 ycen=341,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	116
1400	0.35	66,67	116
2796	0.35	66,67	116

IRIS: SUIT/Aditya-L1 Coordination (Unnamed AR in NE)

2025-09-29T00:00:01 to 2025-09-29T02:29:54

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/Aditya-L1 Coordination (Unnamed AR in NE)

Target: AR

Pointing: xcen=-682 ycen=202,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	993
2796	0.15	65,68	993

IRIS: A1: QS monitoring

2025-09-22T04:49:42 to 2025-09-22T05:07:46

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=17 ycen=-71,

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 study Program F on AR 14207, low rate

2025-09-05T14:16:40 to 2025-09-05T19:02:54

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

Program: Flare study Program F on AR 14207, low rate

Target: AR

Pointing: xcen=-45 ycen=350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1840

IRIS: SST Coordination, Part 2/2, high rate, on the same AR 14207, leading spot

2025-09-05T10:14:32 to 2025-09-05T12:34:35

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST Coordination, Part 2/2, high rate, on the same AR 14207, leading spot

Target: AR

Pointing: xcen=49 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	71,67	234
1400	0.6	71,67	234
2796	0.6	71,67	234

IRIS: B2: QS tracking (limb-to-limb), at same mu angle as AR 14199

2025-09-04T08:51:50 to 2025-09-04T09:01:26

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

Program: B2: QS tracking (limb-to-limb), at same mu angle as AR 14199

Target: QS

Pointing: xcen=482 ycen=616,

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: SUIT coordination

2025-09-01T23:59:24 to 2025-09-02T02:30:12

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

Target: AR

Pointing: xcen=534 ycen=-348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3720
2796	0.04	68,68	3719

IRIS: SUIT coordination: AR1

2025-08-24T05:46:42 to 2025-08-24T05:55:35

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: AR1

Target: AR

Pointing: xcen=161 ycen=10,

saaIntervals hiIntervals

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

IRIS: A1:QS monitoring

2025-08-19T04:19:16 to 2025-08-19T04:37:20

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=22 ycen=-126,

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

257069 matches
prev 1...3209 3210 3211 3212 3213 3214 3215 3216 [3217] 3218 ...17138 next