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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257227 matches
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IRIS: Full Disk Mosaic

2026-04-26T12:14:49 to 2026-04-27T05:38:44

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: B2: QS tracking

2026-04-26T03:19:25 to 2026-04-26T03:29:00

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-158 ycen=-380,

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: SST coordination

2026-04-25T07:59:35 to 2026-04-25T09:58:51

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=-140 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	230
1400	0.52	132,128	230
2796	0.52	132,128	230

IRIS: SUIT coordination

2026-04-24T23:59:35 to 2026-04-25T02:29:01

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

Target: AR

Pointing: xcen=-219 ycen=348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

IRIS: SUIT/Aditya-L1 Coordination on AR14419 (Flare Program)

2026-04-19T00:00:01 to 2026-04-19T01:29:58

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 AR14419 (Flare Program)

Target: AR

Pointing: xcen=-26 ycen=305,

saaIntervals hiIntervals

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

IRIS: SST Coordination on AR14415

2026-04-14T10:09:58 to 2026-04-14T12:00:19

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST Coordination on AR14415

Target: AR

Pointing: xcen=-37 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	127,128	212
1400	0.52	127,128	212
2796	0.52	127,128	212

IRIS: B1: AR tracking, AR14414

2026-04-12T02:43:13 to 2026-04-12T03:01:18

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

Program: B1: AR tracking, AR14414

Target: AR

Pointing: xcen=-380 ycen=376,

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: 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: C1: North Pole

2026-04-04T04:20:09 to 2026-04-04T04:54:21

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

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=-3 ycen=959,

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: 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

IRIS: SUIT and Hinode coordination (AR 14384)

2026-03-07T02:11:25 to 2026-03-07T03:52:07

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 and Hinode coordination (AR 14384)

Target: AR

Pointing: xcen=-165 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	96
1400	0.26	289,182	384
2796	0.26	289,182	384

IRIS: A1: QS monitoring

2026-03-05T04:20:05 to 2026-03-05T04:38:08

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=3 ycen=130,

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

2026-02-14T00:39:31 to 2026-02-14T01:42:11

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

Target: AR

Pointing: xcen=-244 ycen=281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	415
2796	0.15	65,68	415

EIS: SOOP: High cadence flare observations - context.

2026-02-13T16:06:10 to 2026-02-13T16:09:06

Science Goal:

Program:

Target:

Pointing: xcen=360 ycen=103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

257227 matches
prev 1...12801 12802 [12803] 12804 12805 12806 12807 12808 12809 12810 ...17149 next