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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248396 matches
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IRIS: High-cadence sit-and-stare flare study

2026-02-05T12:49:26 to 2026-02-05T13:55:44

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

Program: High-cadence sit-and-stare flare study

Target: AR

Pointing: xcen=209 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

IRIS: B1: AR tracking from limb to limb

2026-02-05T07:58:40 to 2026-02-05T08:16:47

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

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=-313 ycen=250,

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: Proba-3/ASPIICS coordination

2026-02-04T22:07:23 to 2026-02-04T23:20:53

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: FI

Pointing: xcen=903 ycen=-394,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	270
2832	1.36	264,182	54
1400	0.27	264,182	270
2796	0.27	264,182	270

IRIS: Proba-3/ASPIICS coordination

2026-02-04T20:30:25 to 2026-02-04T21:43:55

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: FI

Pointing: xcen=903 ycen=-394,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	270
2832	1.36	264,182	54
1400	0.27	264,182	270
2796	0.27	264,182	270

IRIS: Proba-3/ASPIICS coordination

2026-02-04T17:16:28 to 2026-02-04T18:29:58

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: FI

Pointing: xcen=903 ycen=-394,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	270
2832	1.36	264,182	54
1400	0.27	264,182	270
2796	0.27	264,182	270

IRIS: A1: QS monitoring

2026-02-04T04:29:50 to 2026-02-04T04:47:55

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=31 ycen=55,

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

HMI_CONT: null

2026-02-01T11:40:00 to 2026-02-01T13:30:00

Science Goal: ssw_service_260201_052422_46445_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-630 ycen=293,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.31	600,450	85
211	1.31	600,450	85
171	1.31	600,450	85
cont	1.37	600,450	81
1700	1.3	600,450	85
304	1.31	600,450	85
131	1.31	600,450	85
94	1.31	600,450	85
193	1.3	600,450	85
blos	1.32	600,450	84

HMI_BLOS: null

2026-02-01T08:35:36 to 2026-02-01T12:50:24

Science Goal: ssw_service_260202_161942_7452

Program:

Target:

Pointing: xcen=-715 ycen=284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	255
94	1	468,468	255
blos	2.02	468,468	127

IRIS: Proba-3/ASPIICS coordination

2026-01-30T06:21:05 to 2026-01-30T06:29:14

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: AR

Pointing: xcen=876 ycen=483,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	30
2832	1.36	264,182	6
1400	0.27	264,182	30
2796	0.27	264,182	30

IRIS: Proba-3/ASPIICS coordination

2026-01-30T01:30:08 to 2026-01-30T02:35:27

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: AR

Pointing: xcen=876 ycen=485,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	240
2832	1.36	264,182	48
1400	0.27	264,182	240
2796	0.27	264,182	240

IRIS: Proba-3/ASPIICS coordination

2026-01-29T22:16:09 to 2026-01-29T23:21:29

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: AR

Pointing: xcen=876 ycen=485,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	240
2832	1.36	264,182	48
1400	0.27	264,182	240
2796	0.27	264,182	240

EIS: Pointing Monitoring

2026-01-27T06:29:18 to 2026-01-27T06:32:14

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=27 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Major Flare Hunt

2026-01-23T10:44:16 to 2026-01-23T10:44:21

Science Goal: Flare266_Hunter01 +

Program:

Target:

Pointing: xcen=630 ycen=-200,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Small flare diagnostic study

2026-01-19T12:09:57 to 2026-01-19T14:07:05

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=-168 ycen=-83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Small flare diagnostic study

2026-01-17T19:26:48 to 2026-01-17T20:25:21

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=-519 ycen=-98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

248396 matches
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