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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252496 matches
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IRIS: A1: QS monitoring

2026-06-05T04:20:04 to 2026-06-05T04:38:08

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=-18 ycen=5,

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: B2: QS tracking from limb to limb

2026-06-02T05:38:52 to 2026-06-02T05:48:28

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=-63 ycen=1,

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: SUIT Coordination: AR 14455

2026-05-31T00:01:20 to 2026-05-31T01:31:09

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 14455

Target: AR

Pointing: xcen=-554 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	595
2796	0.15	65,68	595

HMI_CONT: null

2026-05-29T04:20:15 to 2026-05-29T07:45:00

Science Goal: ssw_service_260528_224853_44648_ssmq__ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-828 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
cont	2.77	600,450	75
blos	2.77	600,450	75

IRIS: B1: AR tracking

2026-05-28T05:35:49 to 2026-05-28T05:53:55

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=291 ycen=-248,

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: SUIT/Aditya coordination, AR 14444

2026-05-27T00:09:32 to 2026-05-27T02:38:50

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 coordination, AR 14444

Target: AR

Pointing: xcen=-97 ycen=-327,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	989
2796	0.15	65,68	989

HMI_CONT: null

2026-05-24T18:28:00 to 2026-05-25T07:15:00

Science Goal: ssw_service_260525_000055_27253_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-425 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	15.98	600,450	49
211	15.98	600,450	49
171	15.98	600,450	49
cont	15.64	600,450	50
1700	15.98	600,450	49
304	15.98	600,450	49
131	15.98	600,450	49
94	15.98	600,450	49
193	15.98	600,450	49
blos	15.64	600,450	50

SOTSP: HOP 529

2026-05-19T18:35:06 to 2026-05-19T19:42:29

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=173 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	1016
6302A Velocity 6301.5A	0	21,81	1016
6302A Transverse Flux Density	0	21,81	1016
6302A Longitudinal Flux Density	0	21,81	1016

SOTSP: Chromospheric Flare Precursors: Identifying Early Warning Signs

2026-05-17T19:09:35 to 2026-05-17T19:56:59

Science Goal: ooking for spectroscopic signatures of flare precursors from the photosphere to the transition region using DKIST-IRIS-Hinode observations.

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

Target: Active Region

Pointing: xcen=458 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

SOTSP: HOP 525

2026-05-17T10:59:05 to 2026-05-17T11:46:29

Science Goal: Coordinated Hinode, IRIS, and K-band radio observations (18 and 26 GHz) of active regions

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

Target: Active Region

Pointing: xcen=398 ycen=282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	741
6302A Velocity 6301.5A	0	234,162	741
6302A Transverse Flux Density	0	234,162	741
6302A Longitudinal Flux Density	0	234,162	741

SOTSP: Chromospheric Flare Precursors: Identifying Early Warning Signs

2026-05-16T18:33:07 to 2026-05-16T19:46:27

Science Goal: ooking for spectroscopic signatures of flare precursors from the photosphere to the transition region using DKIST-IRIS-Hinode observations.

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=268 ycen=279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	20,81	1101
6302A Velocity 6301.5A	0	20,81	1101
6302A Transverse Flux Density	0	20,81	1101
6302A Longitudinal Flux Density	0	20,81	1101

SOTSP: Synoptic

2026-05-16T16:20:16 to 2026-05-16T16:22:06

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

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

2026-05-14T03:33:59 to 2026-05-14T04:36:17

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

Program:

Target:

Pointing: xcen=748 ycen=388,

saaIntervals hiIntervals

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

SOTSP: Synoptic

2026-05-13T17:55:10 to 2026-05-13T17:56:59

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

HMI_BLOS: null

2026-05-12T21:53:29 to 2026-05-13T05:05:41

Science Goal: ssw_service_260604_151553_29525

Program:

Target:

Pointing: xcen=-155 ycen=15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	534,534	2159
193	0.2	534,534	2152
blos	0.75	534,534	576

252496 matches
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