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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253489 matches
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IRIS: Off limb flare study (East limb)

2026-06-24T04:47:45 to 2026-06-24T07:46:21

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

Program: Off limb flare study (East limb)

Target: AR

Pointing: xcen=-945 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1120

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=562 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	128,131	318
1400	0.35	128,131	317
2796	0.35	128,131	318

IRIS: SUIT/Aditya-L1 coordination

2026-07-23T23:59:34 to 2026-07-24T02:29:01

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/Aditya-L1 coordination

Target: AR

Pointing: xcen=-315 ycen=170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	67,66	990
2796	0.15	67,66	990

IRIS: IHOP 539: THEMIS coordination

2026-07-23T06:59:25 to 2026-07-23T07:59:44

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: IHOP 539: THEMIS coordination

Target: AR

Pointing: xcen=316 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,66	441

IRIS: SST coordination (AR 14478)

2026-07-04T07:14:15 to 2026-07-04T11:30:13

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 2 Spatial x 2, Spectral x 2

Program: SST coordination (AR 14478)

Target: AR

Pointing: xcen=775 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	137,129	1226
1400	0.21	137,129	1226
2796	0.21	137,129	1226

IRIS: C1: South Pole

2026-07-04T06:30:10 to 2026-07-04T07:04:21

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

Program: C1: South Pole

Target: QS

Pointing: xcen=8 ycen=-917,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: C1: North Pole

2026-06-27T05:13:37 to 2026-06-27T05:47:48

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

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=0 ycen=944,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: B1: AR tracking from limb to limb

2026-06-25T05:54:50 to 2026-06-25T06:12:56

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

Target: AR

Pointing: xcen=-290 ycen=-182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.21	247,129	15
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: BBSO coordination

2026-06-18T19:46:54 to 2026-06-18T23:29:40

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=-647 ycen=96,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	660
2832	2.03	137,129	110
1400	0.34	137,129	660
2796	0.34	137,129	660

AIA: null

2026-05-02T11:00:09 to 2026-05-02T12:59:57

Science Goal: ssw_service_260723_140137_4946

Program:

Target:

Pointing: xcen=344 ycen=133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	153,576	600

IRIS: BBSO coordination

2026-07-24T17:29:22 to 2026-07-24T23:35:10

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

Program: BBSO coordination

Target: CH

Pointing: xcen=619 ycen=309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	120,127	1561

AIA: null

2026-02-16T03:50:05 to 2026-02-16T03:51:53

Science Goal: ssw_service_260724_024044_34233

Program:

Target:

Pointing: xcen=-14 ycen=27,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.2	2,458,2,458	10

AIA: null

2026-02-16T03:48:00 to 2026-02-16T03:58:48

Science Goal: ssw_service_260723_055913_34572

Program:

Target:

Pointing: xcen=4 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.08	2,461,2,461	11

IRIS: Limb to limb tracking of AR 14489

2026-07-24T12:09:53 to 2026-07-24T16:29:08

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=879 ycen=-162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	284,179	240
2832	1.08	284,179	240
1400	1.08	284,179	240
2796	1.08	284,179	240

IRIS: A1: QS monitoring

2026-06-12T04:20:04 to 2026-06-12T04:38:08

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=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.21	247,129	15
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

253489 matches
prev 1...16897 16898 [16899] 16900 next