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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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257203 matches
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IRIS: SUIT coordination flare

2026-04-29T23:59:33 to 2026-04-30T01:20:18

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 flare

Target: AR

Pointing: xcen=-165 ycen=144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	535
2796	0.15	65,68	535

IRIS: SUIT coordination AR disk-centre

2026-04-29T01:32:13 to 2026-04-29T02:29:30

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 coordination AR disk-centre

Target: AR

Pointing: xcen=140 ycen=350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	72
1400	0.2	293,182	288
2796	0.2	293,182	288

EIS: Major Flare Watch

2026-04-28T15:37:20 to 2026-04-28T16:28:24

Science Goal: FlareResponse04_sns

Program:

Target:

Pointing: xcen=541 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,304	null
FeX		2,304	null
FeXVI		2,304	null
SiX		2,304	null
SX		2,304	null
FeXI		2,304	null
FeXV		2,304	null
FeXVII		2,304	null
HeII		2,304	null
FeXII		2,304	null

IRIS: High-cadence flare watch

2026-04-25T06:24:25 to 2026-04-25T07:47:56

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 flare watch

Target: AR

Pointing: xcen=-435 ycen=-40,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2200
2796	0.04	68,68	2200

IRIS: C1: North Pole

2026-04-25T04:43:36 to 2026-04-25T05:17:46

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

Program: C1: North Pole

Target: QS

Pointing: xcen=-3 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: A1: QS monitoring

2026-04-24T04:20:05 to 2026-04-24T04:38:08

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=0 ycen=1,

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 coordination: AR program

2026-04-22T01:38:27 to 2026-04-22T02:41:23

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 coordination: AR program

Target: AR

Pointing: xcen=545 ycen=294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	60
1400	0.26	289,182	240
2796	0.26	289,182	240

IRIS: SUIT/Aditya-L1 Coordination on Unnamed AR on E Limb (Flare Program)

2026-04-15T00:00:01 to 2026-04-15T01:29:58

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 on Unnamed AR on E Limb (Flare Program)

Target: AR

Pointing: xcen=-778 ycen=261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	596
2796	0.15	65,68	596

IRIS: Flare watch program B, AR14414

2026-04-12T12:19:37 to 2026-04-12T18:06:38

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, AR14414

Target: AR

Pointing: xcen=-314 ycen=367,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	740
1400	0.47	61,67	740
2796	0.47	61,67	740

IRIS: Low telemetry flare watch, AR14404

2026-04-07T02:40:19 to 2026-04-07T03:54:59

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

Program: Low telemetry flare watch, AR14404

Target: AR

Pointing: xcen=900 ycen=248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	480

IRIS: B1: AR tracking, AR14408

2026-04-05T06:52:50 to 2026-04-05T07:10:56

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

Program: B1: AR tracking, AR14408

Target: AR

Pointing: xcen=312 ycen=226,

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: Limb flare watch, AR14401

2026-04-02T18:11:09 to 2026-04-02T20:56:59

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

Program: Limb flare watch, AR14401

Target: AR

Pointing: xcen=848 ycen=426,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1040

IRIS: High cadence flare watch, AR14405

2026-04-01T04:49:22 to 2026-04-01T06:39:38

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 flare watch, AR14405

Target: AR

Pointing: xcen=-251 ycen=-330,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2720
2796	0.04	68,68	2720

IRIS: A1: QS Monitoring

2026-03-28T04:20:15 to 2026-03-28T04:38:18

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=-2 ycen=3,

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: Calib 14: wobble (zero roll) #2

2026-03-17T13:38:42 to 2026-03-17T16:58:41

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	599

257203 matches
prev 1...13073 13074 [13075] 13076 13077 13078 13079 13080 13081 13082 ...17147 next