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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255870 matches
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TRACE: AYRES

1999-05-14T15:03:19 to 1999-05-14T18:59:48

Science Goal: SCIPLAN_AYRES

Program:

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.67	128,320	355
1600	0.67	128,320	355
1550	0.67	128,320	355

TRACE: SYNOPTIC

1999-05-14T00:02:27 to 1999-05-14T00:31:45

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=330 ycen=-705,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1216	0.62	512,512	48

TRACE:

1999-04-02T00:01:20 to 1999-04-02T03:57:50

Science Goal:

Program: CDS flare watch on AR 8504, test of HPW's flare watch, limb for Galileo full disk mosaic

Target:

Pointing: xcen=-973 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.81	384,384	293
195	0.76	384,384	310

TRACE: null

1999-01-08T00:50:43 to 1999-01-08T22:44:54

Science Goal:

Program:

Target:

Pointing: xcen=589 ycen=303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.24	384,384	587
WL	1.64	384,384	801
1600	1.65	384,384	799
284	2.23	384,384	590
195	2.21	384,384	594

IRIS: High-cadence flare rasters

2026-01-27T13:51:02 to 2026-01-27T14:53:27

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 SJI cadence 3x faster

Program: High-cadence flare rasters

Target: AR

Pointing: xcen=424 ycen=-168,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1644
2796	0.04	68,68	1644

IRIS: AR tracking/HOP 307: AR 14341

2026-01-24T06:38:48 to 2026-01-24T07:27:45

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

Program: AR tracking/HOP 307: AR 14341

Target: AR

Pointing: xcen=726 ycen=-159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: A1: QS monitoring

2026-01-22T04:32:16 to 2026-01-22T04:50:20

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=172 ycen=-70,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: BBSO coordination, AR14341

2026-01-19T18:20:01 to 2026-01-19T19:18:25

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

Program: BBSO coordination, AR14341

Target: AR

Pointing: xcen=-162 ycen=-79,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	28
1400	0.35	133,130	168
2796	0.35	133,130	168

IRIS: SUIT coordination, AR14341

2026-01-19T02:10:06 to 2026-01-19T02:53:14

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: SUIT coordination, AR14341

Target: AR

Pointing: xcen=-225 ycen=-163,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1064
2796	0.04	68,68	1064

IRIS: High-cadence flare study, AR14341

2026-01-17T06:33:00 to 2026-01-17T07:28:38

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, C II slow

Program: High-cadence flare study, AR14341

Target: AR

Pointing: xcen=-618 ycen=-128,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	336

IRIS: Flare study on AR 14325/14323: Program C

2026-01-05T11:37:16 to 2026-01-05T12:33:34

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

Program: Flare study on AR 14325/14323: Program C

Target: AR

Pointing: xcen=787 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: Flare study on AR 14325/14323 (follow Hinode)

2026-01-01T13:51:20 to 2026-01-01T14:48:21

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: Flare study on AR 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=43 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1503
2796	0.04	68,68	1504

IRIS: Prominence monitoring SE limb (HOP 269 IRIS alone)

2025-12-31T11:50:23 to 2025-12-31T12:51:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SE limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=-530 ycen=-848,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	223

IRIS: Prominence monitoring SE limb (HOP 269 IRIS alone)

2025-12-31T10:13:23 to 2025-12-31T11:14:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SE limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=-530 ycen=-848,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

IRIS: OBS with Full Spectral Readout (AR14317)

2025-12-30T10:11:32 to 2025-12-30T11:04:09

Science Goal: Medium coarse 4-step raster 6x60 4s C II Mg II h/k Mg II w Deep x 2 Spatial x 2, Spectral x 1

Program: OBS with Full Spectral Readout (AR14317)

Target: AR

Pointing: xcen=721 ycen=216,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.24	67,68	215
2832	0.24	67,68	215
2796	0.24	67,68	215

255870 matches
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