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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256655 matches
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IRIS: Chromag coordination

2015-03-08T15:52:44 to 2015-03-08T17:48:39

Science Goal: Large sparse 8-step raster 7x120 8s C II Si IV Mg II h/k Mg II w s Spatial x 2, Spectral x 2

Program: Chromag coordination

Target: AR

Pointing: xcen=-35 ycen=-65,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.28	128,129	420
2832	1.66	128,129	70
1400	0.28	128,129	420
2796	0.28	128,129	420

IRIS: Plage Dynamics

2015-03-01T00:33:42 to 2015-03-01T01:48:28

Science Goal: Large sparse 16-step raster 15x120 16s Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Plage Dynamics

Target: FE

Pointing: xcen=-84 ycen=238,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.23	137,129	330
2832	0.23	137,129	330
1400	0.23	137,129	330
2796	0.23	137,129	330

SOT: HOP257 (sunspot) on AR12151 with IRIS,SST

2014-08-31T08:43:31 to 2014-08-31T10:59:34

Science Goal: SST-IRIS-Hinode campaign

Program: HOP 250, Sparse Dynamics Mode, 9x82", 1 min.

Target: Sunspot

Pointing: xcen=404 ycen=-214,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Ca II H line	0.13	38,88	1019

IRIS: BBSO/GST coordination

2025-09-02T16:59:24 to 2025-09-02T18:54:49

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

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=642 ycen=-409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3675
2796	0.03	61,68	3710

SOTSP: AR14149 (HOP507 and 509)

2025-07-22T20:16:05 to 2025-07-22T21:03:29

Science Goal: AR obs.

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-491 ycen=147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	744
6302A Velocity 6301.5A	0	234,162	744
6302A Transverse Flux Density	0	234,162	744
6302A Longitudinal Flux Density	0	234,162	744

IRIS: Coronal Nanojets

2022-10-18T14:39:09 to 2022-10-18T16:38:15

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

Program: Coronal Nanojets

Target: AR

Pointing: xcen=875 ycen=400,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	744

IRIS: A1: QS monitoring

2022-05-11T04:20:05 to 2022-05-11T04:38:08

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=-180 ycen=61,

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

EIS: XRT Synoptic

2022-04-17T18:05:20 to 2022-04-17T18:08:16

Science Goal: 40" wide Slot Raster

Program:

Target:

Pointing: xcen=-2 ycen=8,

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

EIS: HOP412 7/20 (Synoptic SOT Latitudinal Scans)

2022-04-14T14:28:55 to 2022-04-14T14:31:52

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-21 ycen=-345,

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

EIS: HOP412 6/20 (Synoptic SOT Latitudinal Scans)

2022-04-14T14:07:55 to 2022-04-14T14:10:51

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-21 ycen=-445,

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: High-cadence flare program. AR12933

2022-01-24T02:49:24 to 2022-01-24T03:42:43

Science Goal: High-Cadence Flare Program: .15 sec, small linelist, Mg II h/k slow

Program: High-cadence flare program. AR12933

Target: AR

Pointing: xcen=906 ycen=-355,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.12	61,68	441

IRIS: Flare Study B: AR12887

2021-10-26T18:24:38 to 2021-10-26T22:07:23

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 Study B: AR12887

Target: AR

Pointing: xcen=-258 ycen=-465,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	475
1400	0.47	61,67	475
2796	0.47	61,67	475

IRIS: Full Disk Mosaic

2021-09-26T13:15:13 to 2021-09-27T06:33:28

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: B2: QS tracking from limb to limb

2021-09-23T05:18:59 to 2021-09-23T05:28:35

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=-608 ycen=2,

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: HOP 81 North Pole

2021-09-08T12:40:30 to 2021-09-08T13:29:27

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

Program: HOP 81 North Pole

Target: CH

Pointing: xcen=-4 ycen=930,

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

256655 matches
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