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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253501 matches
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IRIS: Limb to limb tracking of AR 14489

2026-07-19T13:41:04 to 2026-07-19T15:07:28

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=85 ycen=-214,

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: BBSO coordination #2

2026-07-15T19:09:22 to 2026-07-15T22:28:26

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

Program: BBSO coordination #2

Target: AR

Pointing: xcen=-618 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1034

IRIS: Raster flare study (AR14482)

2026-07-11T13:40:24 to 2026-07-11T15:37:23

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

Program: Raster flare study (AR14482)

Target: AR

Pointing: xcen=125 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	752

IRIS: SST coordination very high-cadence raster flare study (AR14485)

2026-07-10T06:56:38 to 2026-07-10T07:49:38

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: SST coordination very high-cadence raster flare study (AR14485)

Target: AR

Pointing: xcen=641 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1396
2796	0.04	68,68	1396

IRIS: Raster of ribbons and hot plasma (AR14482)

2026-07-10T02:40:02 to 2026-07-10T03:57:51

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

Program: Raster of ribbons and hot plasma (AR14482)

Target: AR

Pointing: xcen=-171 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	488

IRIS: SUIT coordination (AR 14478)

2026-07-05T23:53:27 to 2026-07-06T02:30:27

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 (AR 14478)

Target: AR

Pointing: xcen=868 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1040
2796	0.15	65,68	1040

IRIS: AR raster (AR 14478)

2026-07-05T11:41:08 to 2026-07-05T14:27:57

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: AR raster (AR 14478)

Target: AR

Pointing: xcen=874 ycen=-117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.11	281,182	79

IRIS: SUIT coordination, flare program (AR 14479)

2026-07-02T23:48:31 to 2026-07-03T02:29:32

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 program (AR 14479)

Target: AR

Pointing: xcen=680 ycen=249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	993
2796	0.16	65,68	993

IRIS: AR raster (AR 14479)

2026-07-02T05:36:52 to 2026-07-02T07:14:46

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=581 ycen=232,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: AR raster (AR 14479)

2026-06-30T12:09:38 to 2026-06-30T14:36:30

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=268 ycen=229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	240
2832	0.61	281,182	240
1400	0.61	281,182	240
2796	0.61	281,182	240

IRIS: A1: QS monitoring

2026-06-26T04:30:04 to 2026-06-26T04:48:08

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=36 ycen=58,

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/Aditya-L1 coordination

2026-06-26T00:02:23 to 2026-06-26T01:29:56

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=-772 ycen=-128,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	580
2796	0.15	65,68	580

IRIS: Flare study C

2026-06-24T12:15:04 to 2026-06-24T15:13:40

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

Program: Flare study C

Target: EF

Pointing: xcen=-60 ycen=95,

saaIntervals hiIntervals

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

IRIS: SUIT/Aditya-L1 coordination

2026-06-23T23:44:32 to 2026-06-24T02:30:35

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=-416 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1100
2796	0.15	65,68	1100

IRIS: SST coordination

2026-06-23T08:07:58 to 2026-06-23T12:03:41

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

Program: SST coordination

Target: AR

Pointing: xcen=-552 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	72,67	540
1400	0.44	72,67	539
2796	0.44	72,67	537

253501 matches
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