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:

247201 matches
prev 1...8665 8666 8667 8668 8669 8670 8671 8672 [8673] 8674 ...16481 next

IRIS: SUIT Coordination: QS 2

2025-08-11T06:08:07 to 2025-08-11T06:17:00

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=1 ycen=-145,

saaIntervals hiIntervals

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

IRIS: DKIST Coordination: Narrow Raster Plage

2025-08-05T22:39:51 to 2025-08-05T23:13:08

Science Goal: Medium dense 16-step raster 5x60 16s Mg II h/k Mg II w s FUV spectrally rebinned x 4

Program: DKIST Coordination: Narrow Raster Plage

Target: AR

Pointing: xcen=57 ycen=137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.66	64,65	20
2796	0.28	64,65	120

IRIS: GREGOR coordination: fast raster (AR 14167)

2025-08-02T08:31:22 to 2025-08-02T10:22:43

Science Goal: Large coarse 64-step raster 126x120 64s Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: GREGOR coordination: fast raster (AR 14167)

Target: AR

Pointing: xcen=441 ycen=99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	240,129	400
2796	0.28	240,129	400

IRIS: B2: QS tracking from limb to limb

2025-07-31T07:19:32 to 2025-07-31T07:29:07

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=875 ycen=-59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: Very high cadence flare study (AR 14143)

2025-07-22T14:08:41 to 2025-07-22T15:29:50

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Very high cadence flare study (AR 14143)

Target: AR

Pointing: xcen=839 ycen=379,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	2000
2796	0.04	128,129	2000

IRIS: B1: AR tracking, AR 14135 (off-limb)

2025-07-20T22:15:37 to 2025-07-20T22:33:43

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

Program: B1: AR tracking, AR 14135 (off-limb)

Target: AR

Pointing: xcen=955 ycen=-104,

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

SOTSP: AR 14140

2025-07-20T14:05:34 to 2025-07-20T15:10:14

Science Goal: AR 14140

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=589 ycen=-412,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1021
6302A Velocity 6301.5A	0	323,162	1021
6302A Transverse Flux Density	0	323,162	1021
6302A Longitudinal Flux Density	0	323,162	1021

SOTSP: HOP 393

2025-07-19T00:29:07 to 2025-07-19T01:32:20

Science Goal: Cycle 24/25 equatorial transition

Program: Fast Map, Full FOV 1 side CCD Q75

Target: Quiet Sun

Pointing: xcen=-7 ycen=-144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	314,162	999
6302A Velocity 6301.5A	0	314,162	999
6302A Transverse Flux Density	0	314,162	999
6302A Longitudinal Flux Density	0	314,162	999

IRIS: B1: AR tracking, AR 14135

2025-07-17T06:09:23 to 2025-07-17T06:27:29

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

Program: B1: AR tracking, AR 14135

Target: AR

Pointing: xcen=747 ycen=-190,

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

SOTSP: New AR

2025-07-14T12:50:04 to 2025-07-14T13:22:24

Science Goal: Monitoring AR evolution

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=169 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	153,162	500
6302A Velocity 6301.5A	0	153,162	500
6302A Transverse Flux Density	0	153,162	500
6302A Longitudinal Flux Density	0	153,162	500

IRIS: F2: Equatorial scan (HOP 393), pointing #1

2025-07-12T00:26:09 to 2025-07-12T01:15:01

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 Spatial x 2, Spectral x 2

Program: F2: Equatorial scan (HOP 393), pointing #1

Target: QS

Pointing: xcen=-103 ycen=-69,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,129	80
2832	0.61	234,129	80
1400	0.61	234,129	80
2796	0.61	234,129	80

IRIS: SUIT coordination, AR#1

2025-07-10T14:09:22 to 2025-07-10T14:20:28

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=419 ycen=243,

saaIntervals hiIntervals

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

EIS: Active Region Studies

2025-07-08T14:10:15 to 2025-07-08T15:06:05

Science Goal: HPW021VEL001x512v2

Program:

Target:

Pointing: xcen=477 ycen=-601,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

IRIS: High Cad Fl watch (AR 14132)

2025-07-04T14:20:01 to 2025-07-04T16:18:12

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

Program: High Cad Fl watch (AR 14132)

Target: AR

Pointing: xcen=-327 ycen=-335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	861

IRIS: Flare watch (AR 14132)

2025-07-04T06:05:55 to 2025-07-04T07:49:58

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: Flare watch (AR 14132)

Target: AR

Pointing: xcen=-450 ycen=-342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2740
2796	0.04	68,68	2740

247201 matches
prev 1...8665 8666 8667 8668 8669 8670 8671 8672 [8673] 8674 ...16481 next