Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

255178 matches
prev 1...16849 16850 16851 16852 16853 16854 16855 [16856] 16857 16858 ...17012 next

IRIS: BBSO coordination, AR14507, high telemetry

2026-08-13T16:30:19 to 2026-08-13T18:25:34

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: BBSO coordination, AR14507, high telemetry

Target: AR

Pointing: xcen=-324 ycen=-34,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	720

IRIS: BBSO coordination, low telemetry, unnamed AR

2026-08-12T20:09:19 to 2026-08-12T23:48:44

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

Program: BBSO coordination, low telemetry, unnamed AR

Target: AR

Pointing: xcen=-508 ycen=-72,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1376

IRIS: BBSO coordination, unnamed AR (east of AR14503)

2026-08-10T18:50:19 to 2026-08-10T23:51:16

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: BBSO coordination, unnamed AR (east of AR14503)

Target: AR

Pointing: xcen=-112 ycen=-423,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	1880

IRIS: Off limb flare study, AR14498

2026-08-09T06:51:29 to 2026-08-09T07:42:42

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off limb flare study, AR14498

Target: AR

Pointing: xcen=925 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	320

IRIS: Very high cadence rasters program, AR144502

2026-08-07T12:50:22 to 2026-08-07T13:47:07

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: Very high cadence rasters program, AR144502

Target: AR

Pointing: xcen=787 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1399
2796	0.04	68,68	1400

IRIS: Very high cadence rasters program, AR14498

2026-08-07T04:48:22 to 2026-08-07T05:45:10

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Very high cadence rasters program, AR14498

Target: AR

Pointing: xcen=768 ycen=174,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1400
2796	0.04	135,129	1400

IRIS: BBSO coordination: jets in the quiet sun

2026-08-06T19:47:18 to 2026-08-06T23:48:43

Science Goal: Small dense 4-step raster 1x30 4s Deep x 4 FUV spectrally rebinned x 2

Program: BBSO coordination: jets in the quiet sun

Target: QS

Pointing: xcen=-4 ycen=-3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	62,65	710
2832	0.34	62,65	710
1400	0.34	62,65	710
2796	0.34	62,65	710

IRIS: Flare watch program B, AR14498

2026-08-06T06:44:46 to 2026-08-06T09:52:21

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, AR14498

Target: AR

Pointing: xcen=631 ycen=163,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	400
1400	0.47	61,67	400
2796	0.47	61,67	400

IRIS: Flare watch program A, AR14498

2026-08-04T18:34:12 to 2026-08-04T19:20:22

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare watch program A, AR14498

Target: AR

Pointing: xcen=381 ycen=142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	1500

IRIS: SST coordination

2026-07-24T10:05:41 to 2026-07-24T11:57:21

Science Goal: Large dense 16-step raster 5x120 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=561 ycen=26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	127,129	320
1400	0.35	127,129	319
2796	0.35	127,129	320

IRIS: Limb to limb tracking of AR 14489

2026-07-22T15:17:09 to 2026-07-22T16:43:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: Limb to limb tracking of AR 14489

Target: AR

Pointing: xcen=681 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: High-cadence flare study

2026-07-22T02:49:24 to 2026-07-22T03:49:27

Science Goal: Large sparse 8-step raster 7x120 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 study

Target: AR

Pointing: xcen=-501 ycen=169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1480
2796	0.04	128,129	1480

IRIS: B2: QS tracking

2026-07-21T05:17:44 to 2026-07-21T05:27:19

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

Program: B2: QS tracking

Target: AR

Pointing: xcen=427 ycen=198,

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: C1: South Pole

2026-07-18T06:49:11 to 2026-07-18T07:23:21

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

Program: C1: South Pole

Target: CH

Pointing: xcen=7 ycen=-937,

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

2026-07-09T04:27:04 to 2026-07-09T04:45:08

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=4,

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

255178 matches
prev 1...16849 16850 16851 16852 16853 16854 16855 [16856] 16857 16858 ...17012 next