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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255261 matches
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IRIS: B1: AR tracking, AR14503

2026-08-13T05:11:50 to 2026-08-13T05:29:56

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

Program: B1: AR tracking, AR14503

Target: AR

Pointing: xcen=623 ycen=-351,

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

EIS: Global Wave detection using 266" slot X+40 & Y-40 shift

2026-08-12T09:21:44 to 2026-08-12T10:01:46

Science Goal: HPW024_266_fulccd10s

Program:

Target:

Pointing: xcen=495 ycen=-480,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		266,256	null
FeX		266,256	null
OIV		266,256	null

EIS: Pointing monitoring

2026-08-12T06:05:51 to 2026-08-12T06:08:47

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=28 ycen=-186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

IRIS: Flare watch program B, AR 14498

2026-08-07T05:55:16 to 2026-08-07T08:39:24

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, AR 14498

Target: AR

Pointing: xcen=771 ycen=171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	350
1400	0.47	61,67	350
2796	0.47	61,67	350

IRIS: B2: QS tracking from limb to limb

2026-08-06T04:49:49 to 2026-08-06T04:59:25

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=300 ycen=528,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: Flare watch program A, AR14498

2026-08-05T05:16:12 to 2026-08-05T06:02:22

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=465 ycen=154,

saaIntervals hiIntervals

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

IRIS: A1: QS monitoring

2026-08-05T04:20:14 to 2026-08-05T04:38:18

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=-17 ycen=-69,

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: Calib 14: Wobble (zero roll) 2/2

2026-08-04T15:04:23 to 2026-08-04T18:24:23

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll) 2/2

Target: (NONE)

Pointing: xcen=-42 ycen=629,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	599

IRIS: Calib. 14: Wobble (zero roll) 1/2

2026-08-04T11:34:43 to 2026-08-04T14:54:43

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib. 14: Wobble (zero roll) 1/2

Target: (NONE)

Pointing: xcen=-920 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

IRIS: SST Coordination, AR14498

2026-08-04T08:09:41 to 2026-08-04T11:23:41

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST Coordination, AR14498

Target: AR

Pointing: xcen=291 ycen=130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,66	560
1400	0.35	66,66	560
2796	0.35	66,66	560

IRIS: B2: QS tracking

2026-08-04T04:49:59 to 2026-08-04T04:59:35

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-243 ycen=-114,

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: Low-telem flare study: AR 14498

2026-08-02T18:01:20 to 2026-08-02T23:53:03

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: Low-telem flare study: AR 14498

Target: AR

Pointing: xcen=-29 ycen=135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	748
1400	0.47	61,67	749
2796	0.47	61,67	748

IRIS: A1: QS monitoring

2026-08-02T05:45:20 to 2026-08-02T06:03:24

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=10 ycen=-132,

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: B1: AR tracking

2026-07-30T05:28:49 to 2026-07-30T05:46:55

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

Program: B1: AR tracking

Target: AR

Pointing: xcen=-690 ycen=166,

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: BBSO coordination

2026-07-23T17:29:24 to 2026-07-23T23:32:09

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

Program: BBSO coordination

Target: AR

Pointing: xcen=449 ycen=23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	11550
2796	0.03	61,68	11660

255261 matches
prev 1...16905 16906 16907 16908 [16909] 16910 16911 16912 16913 16914 ...17018 next