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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249799 matches
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IRIS: SUIT coordination

2026-02-03T02:38:29 to 2026-02-03T03:26:30

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

Target: AR

Pointing: xcen=-302 ycen=-320,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	318
2796	0.15	65,68	318

IRIS: High-cadence rasters

2026-02-02T13:42:30 to 2026-02-02T14:22:54

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 SJI cadence 3x faster

Program: High-cadence rasters

Target: AR

Pointing: xcen=-465 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1064
2796	0.04	68,68	1064

IRIS: HIgh-cadence rasters

2026-02-01T21:32:42 to 2026-02-01T22:37:24

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 SJI cadence 3x faster

Program: HIgh-cadence rasters

Target: AR

Pointing: xcen=-523 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1704
2796	0.04	68,68	1704

HMI_BLOS: null

2026-02-01T13:28:36 to 2026-02-01T18:31:12

Science Goal: ssw_service_260202_161650_5789

Program:

Target:

Pointing: xcen=-684 ycen=288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	303
94	1	468,468	303
blos	2.01	468,468	151

HMI_BLOS: null

2026-02-01T09:23:24 to 2026-02-01T14:41:48

Science Goal: ssw_service_260202_161751_7069

Program:

Target:

Pointing: xcen=-710 ycen=285,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	318
94	1	468,468	318
blos	2.01	468,468	159

AIA: null

2026-01-31T10:30:00 to 2026-01-31T19:43:00

Science Goal: ssw_service_260131_120316_17292_ssmq_cont_blos_ssmq_

Program:

Target:

Pointing: xcen=-817 ycen=253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	6.74	600,450	83
211	6.91	600,450	81
171	6.91	600,450	81
cont	7.09	600,450	79
1700	6.82	600,450	82
304	6.74	600,450	83
131	6.91	600,450	81
94	6.83	600,450	82
193	6.74	600,450	83
blos	7.09	600,450	79

IRIS: High-cadence rasters

2026-01-29T12:43:35 to 2026-01-29T13:46:46

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 SJI cadence 3x faster

Program: High-cadence rasters

Target: AR

Pointing: xcen=760 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1576
2796	0.04	68,68	1577

IRIS: High-cadence rasters

2026-01-29T06:43:34 to 2026-01-29T07:18:21

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 SJI cadence 3x faster

Program: High-cadence rasters

Target: AR

Pointing: xcen=725 ycen=-178,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	916
2796	0.04	68,68	916

IRIS: B2: QS tracking from limb to limb

2026-01-29T05:24:31 to 2026-01-29T05:34:07

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=189 ycen=299,

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: C1: North Pole

2026-01-24T13:06:41 to 2026-01-24T13:40:52

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

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=-4 ycen=977,

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: AR tracking/HOP 307: AR 14341

2026-01-23T08:00:47 to 2026-01-23T08:49:44

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

Program: AR tracking/HOP 307: AR 14341

Target: AR

Pointing: xcen=570 ycen=-151,

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

HMI_CONT: null

2026-01-21T01:10:00 to 2026-01-21T02:30:00

Science Goal: ssw_service_260120_175752_10303_ssmq_blos_cont

Program:

Target:

Pointing: xcen=95 ycen=-135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.08	600,450	75
211	1.08	600,450	75
171	1.08	600,450	75
cont	1.07	600,450	75
1700	1.08	600,450	75
304	1.08	600,450	75
131	1.08	600,450	75
94	1.08	600,450	75
193	1.08	600,450	75
blos	1.07	600,450	75

IRIS: Calib 14: Wobble (zero roll) #1

2026-01-20T10:20:58 to 2026-01-20T11:30:18

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

Program: Calib 14: Wobble (zero roll) #1

Target: QS

Pointing: xcen=-923 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	208

IRIS: B1: AR tracking from limb to limb, AR14341

2026-01-20T05:39:30 to 2026-01-20T05:57:36

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, AR14341

Target: AR

Pointing: xcen=13 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: SUIT coordination, AR 14341

2026-01-20T02:25:57 to 2026-01-20T03:24:42

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT coordination, AR 14341

Target: AR

Pointing: xcen=-17 ycen=-111,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	42
1400	0.26	289,182	165
2796	0.26	289,182	165

249799 matches
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