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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252500 matches
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IRIS: SUIT/Aditya (flare watch), AR 14439

2026-05-20T00:10:02 to 2026-05-20T01:21:35

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 (flare watch), AR 14439

Target: AR

Pointing: xcen=-484 ycen=129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	473
2796	0.15	65,68	474

IRIS: Hinode/SOT coordination, AR 14436

2026-05-19T15:17:49 to 2026-05-19T16:27:58

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

Program: Hinode/SOT coordination, AR 14436

Target: AR

Pointing: xcen=741 ycen=322,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	440

IRIS: High-cadence flare program, AR 14436

2026-05-19T13:21:22 to 2026-05-19T15:08:01

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

Program: High-cadence flare program, AR 14436

Target: AR

Pointing: xcen=721 ycen=363,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	777

IRIS: Flare watch program F, AR 14436

2026-05-19T02:33:55 to 2026-05-19T03:48:35

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

Program: Flare watch program F, AR 14436

Target: AR

Pointing: xcen=702 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	480

IRIS: SST coordination, AR 14436

2026-05-15T07:49:41 to 2026-05-15T11:49:07

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 2 SJI cadence 0.5x faster

Program: SST coordination, AR 14436

Target: AR

Pointing: xcen=18 ycen=317,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	67,67	708
1400	0.34	67,67	708
2796	0.34	67,67	708

AIA: null

2026-05-14T19:25:00 to 2026-05-14T19:31:00

Science Goal: ssw_service_260514_174421_30797

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,458,2,458	30
211	0.2	2,458,2,458	30
171	0.2	2,458,2,458	30
1700	0.4	2,458,2,458	15
304	0.2	2,458,2,458	30
1600	0.4	2,458,2,458	15
131	0.2	2,458,2,458	30
94	0.21	2,458,2,458	30
193	0.2	2,458,2,458	30

IRIS: B1: AR tracking

2026-05-12T05:09:09 to 2026-05-12T05:27:15

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=568 ycen=-230,

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: Calib 13: Stellar, Pointing #2

2026-05-10T08:09:00 to 2026-05-10T08:40:59

Science Goal: Stellar_Cal_HD19374_2026_Pointing_2

Program: Calib 13: Stellar, Pointing #2

Target: (NONE)

Pointing: xcen=-256 ycen=1067,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	409,182	16
1400	2	409,182	16

IRIS: A1: QS Monitoring

2026-05-10T04:10:05 to 2026-05-10T04:28:09

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: (NONE)

Pointing: xcen=-5 ycen=-932,

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: SST Coordination on AR14433

2026-05-09T08:09:41 to 2026-05-09T11:51:24

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 on AR14433

Target: AR

Pointing: xcen=20 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	640
1400	0.35	66,67	639
2796	0.35	66,67	640

IRIS: C1: South Pole

2026-05-09T05:33:13 to 2026-05-09T06:07:24

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

Program: C1: South Pole

Target: (NONE)

Pointing: xcen=-5 ycen=-932,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: A1: QS Monitoring

2026-05-09T04:20:04 to 2026-05-09T04:38:08

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: (NONE)

Pointing: xcen=34 ycen=23,

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

SOTSP: HOP 525 AR 14425

2026-05-04T10:35:35 to 2026-05-04T11:07:56

Science Goal: HOP 525 AR 14425

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=702 ycen=81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	510
6302A Velocity 6301.5A	0	160,162	510
6302A Transverse Flux Density	0	160,162	510
6302A Longitudinal Flux Density	0	160,162	510

EIS: Active Region Sit-and-Stare Hunt for Rapid Variability (neutral lin

2026-05-02T01:15:40 to 2026-05-02T02:17:59

Science Goal: Active Region Sit-and-Stare Hunt for Rapid Variability (neutral lin

Program:

Target:

Pointing: xcen=916 ycen=286,

saaIntervals hiIntervals

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

SOTSP: Synoptic

2026-04-30T18:29:16 to 2026-04-30T18:31:06

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

252500 matches
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