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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249684 matches
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AIA: null

2026-02-28T14:46:52 to 2026-02-28T21:26:45

Science Goal: ssw_service_260330_132356_46303

Program:

Target:

Pointing: xcen=-74 ycen=-884,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	263,263	1995
193	0.2	263,263	1995

IRIS: Low-telemetry Flare Watch of AR14405

2026-03-29T11:54:36 to 2026-03-29T17:19:30

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry Flare Watch of AR14405

Target: AR

Pointing: xcen=-679 ycen=-378,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	64,66	707
1400	0.46	64,66	707
2796	0.46	64,66	707

AIA: null

2026-02-03T12:59:50 to 2026-02-03T14:59:57

Science Goal: ssw_service_260331_035144_10393

Program:

Target:

Pointing: xcen=-6 ycen=16,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	119.8	2,440,2,420	2
211	119.6	2,439,2,420	2
171	119.8	2,439,2,420	2
1700	119.2	2,439,2,420	2
1600	119.6	2,439,2,420	2
131	119.8	2,439,2,420	2
94	119.8	2,439,2,420	2
193	119.8	2,439,2,420	2

AIA: null

2025-06-17T21:37:02 to 2025-06-17T23:44:57

Science Goal: ssw_service_260331_131609_24250

Program:

Target:

Pointing: xcen=-0 ycen=172,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.01	1,230,884	128
304	1.01	1,229,884	128
1600	1	1,229,884	128

AIA: null

2025-05-14T18:29:50 to 2025-05-14T19:29:57

Science Goal: ssw_service_260331_131004_23271

Program:

Target:

Pointing: xcen=-712 ycen=307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.52	962,1,152	117
304	0.52	961,1,152	116
1600	0.51	962,1,152	117

IRIS: Full Disk Mosaic

2025-03-23T21:59:04 to 2025-03-24T15:17:19

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

AIA: null

2024-10-03T07:00:06 to 2024-10-03T08:59:54

Science Goal: ssw_service_260331_043611_19306

Program:

Target:

Pointing: xcen=335 ycen=114,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.6	922,922	200

IRIS: Full Disk Mosaic

2022-07-24T22:46:30 to 2022-07-25T16:04:45

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: Full Disk Mosaic

2020-03-23T08:18:59 to 2020-03-24T01:37:14

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: wav. cal.

2013-08-20T05:29:48 to 2013-08-20T07:09:48

Science Goal: wav. cal.

Program: Wave Cal on plage at -90 roll

Target: (NONE)

Pointing: xcen=323 ycen=-303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.02	174,182	98
1400	1.03	174,182	97

IRIS: Fine focus 2832, 1330, 2796, 1400; include -115

2013-08-10T04:10:12 to 2013-08-10T04:27:28

Science Goal: Fine focus 2832, 1330, 2796, 1400; include -115

Program: Focus at disk center

Target: (NONE)

Pointing: xcen=1 ycen=10,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.58	173,182	20
2832	0.53	173,182	20
1400	0.58	173,182	20
2796	0.53	173,182	20

AIA: null

2026-04-01T13:33:00 to 2026-04-01T14:15:00

Science Goal: ssw_service_260401_070351_46689_ssmq_

Program:

Target:

Pointing: xcen=-526 ycen=142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.85	600,450	50
211	0.85	600,450	50
171	0.85	600,450	50
1700	0.85	600,450	50
304	0.85	600,450	50
131	0.85	600,450	50
94	0.86	600,450	50
193	0.85	600,450	50

IRIS: Low telemetry flare watch, AR14405

2026-03-31T21:06:19 to 2026-03-31T23:41:53

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

Program: Low telemetry flare watch, AR14405

Target: AR

Pointing: xcen=-275 ycen=-313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1000

IRIS: Flare watch program C, AR14405

2026-03-31T18:48:19 to 2026-03-31T20:55:53

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

Program: Flare watch program C, AR14405

Target: AR

Pointing: xcen=-292 ycen=-313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	799

IRIS: B2: QS tracking

2026-03-31T05:24:59 to 2026-03-31T05:34:35

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=-703 ycen=-201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

249684 matches
prev 1...16641 16642 16643 16644 [16645] 16646 next