Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

257204 matches
prev 1...3945 3946 3947 3948 [3949] 3950 3951 3952 3953 3954 ...17147 next

SOT: AR Evolution

2006-12-14T09:33:03 to 2006-12-14T19:03:51

Science Goal: AR Evolution

Program: G-Band, Ca H, and Mag Full FOV 2x2

Target: Active Region

Pointing: xcen=616 ycen=-93,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	2	223,111	287
TF Fe I 6302	2	327,163	286
Ca II H line	2	223,111	286

TRACE: RESETS

2003-10-06T00:56:48 to 2003-10-07T00:00:34

Science Goal: SCIPLAN_RESETS

Program: SPO/Dunn

Target:

Pointing: xcen=27 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.88	512,512	1569
WL	14.13	512,512	98

TRACE: Flare in 1600

2002-02-12T22:39:30 to 2002-02-13T01:19:33

Science Goal:

Program:

Target:

Pointing: xcen=-545 ycen=441,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: FDM

1999-10-03T18:05:51 to 1999-10-03T18:44:30

Science Goal: SCIPLAN_FDM

Program: Emerging flux study in coordination with La Palma

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.67	512,512	23
WL	1.72	512,512	23
1216	1.72	512,512	23

TRACE: streamers

1999-08-22T23:01:35 to 1999-08-22T23:55:04

Science Goal: SCIPLAN_streamers

Program: Sigmoid overreaction study Streamers FDM - Eclipse

Target:

Pointing: xcen=-260 ycen=915,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.48	512,512	22
1700	0.62	512,512	3
WL	0.63	512,512	3
1600	0.63	512,512	3
284	2.6	512,512	21
195	2.6	512,512	21
1550	2.27	512,512	24
1216	2.26	512,512	24

TRACE: AR 8627

1999-07-10T22:25:19 to 1999-07-11T05:27:30

Science Goal: SCIPLAN_AR_8627

Program:

Target:

Pointing: xcen=-744 ycen=-348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.93	512,512	209
1700	48.54	384,384	9
WL	48.54	384,384	9
1600	1.61	384,384	264
284	49.79	512,512	8
195	49.81	512,512	8
1550	48.54	384,384	9

TRACE:

1999-05-23T00:05:21 to 1999-05-23T03:59:53

Science Goal:

Program:

Target:

Pointing: xcen=281 ycen=636,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	1.22	384,384	194
195	0.71	384,384	198

TRACE: AR8518tran

1999-04-27T20:09:20 to 1999-04-28T04:54:44

Science Goal: SCIPLAN_AR8518tran

Program:

Target:

Pointing: xcen=817 ycen=-247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	16.15	512,512	32
WL	10.13	512,512	52
1600	10.13	512,512	52
284	16.15	512,512	32
195	16.15	512,512	32

XRT: Synoptic 5

2025-08-25T18:16:31 to 2025-08-26T03:49:14

Science Goal: Synoptic

Program: XOB:1D35; Synoptic 7 Filter w/ Al-mesh(5/128/723), Al-poly(12/181/1443), Thin-Be(64/1024/5795) - Thick-Be(32768), Al-poly+Ti-poly(128/2048), Med-Al(2897/32768) - 2x2 Q98 - Gband/LeakImage(1ms) (1CCC)

Target: FS

Pointing: xcen=-326 ycen=-7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	0.5	395,395	20
Be_thin+Open	17.66	395,395	22
Open+Al_thick	0.5	395,395	12
Open+Be_thick	0.6	395,395	3
Open+Gband	33.72	396,396	17
Open+Ti_poly	89.9	395,395	7
Al_poly+Open	17.01	395,395	31

IRIS: DKIST Coordination: Large Raster Plage

2025-08-05T21:55:15 to 2025-08-05T22:30:10

Science Goal: Medium dense 64-step raster 20.8x60 64s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2

Program: DKIST Coordination: Large Raster Plage

Target: AR

Pointing: xcen=51 ycen=129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	83,67	160
1400	0.22	83,67	160
2796	0.22	83,67	160

SOTSP: AR14149

2025-07-29T18:56:16 to 2025-07-29T19:43:40

Science Goal: AR14149

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

Target: Active Region

Pointing: xcen=767 ycen=170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

IRIS: SUIT coordination, QS #2

2025-06-30T05:01:47 to 2025-06-30T05:10:40

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination, QS #2

Target: QS

Pointing: xcen=43 ycen=-63,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: A1: QS Monitoring

2025-06-14T04:19:17 to 2025-06-14T04:37:20

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=-73 ycen=-11,

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: SUIT coordination AR #1

2025-06-09T06:34:25 to 2025-06-09T06:45:30

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination AR #1

Target: AR

Pointing: xcen=-75 ycen=-236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

IRIS: A1: QS monitoring

2025-06-03T04:19:16 to 2025-06-03T04:37:20

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=1 ycen=3,

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

257204 matches
prev 1...3945 3946 3947 3948 [3949] 3950 3951 3952 3953 3954 ...17147 next