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:

257283 matches
prev 1...6625 [6626] 6627 6628 6629 6630 6631 6632 6633 6634 ...17153 next

IRIS: A1: QS monitoring

2025-12-16T05:00:16 to 2025-12-16T05:18:20

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=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Flare watch program B, AR14305

2025-12-15T19:44:14 to 2025-12-15T20:13:46

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

Program: Flare watch program B, AR14305

Target: AR

Pointing: xcen=608 ycen=-400,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	63
1400	0.47	61,66	63
2796	0.47	61,66	63

IRIS: SUIT coordination, AR14305

2025-12-15T03:08:03 to 2025-12-15T03:57:30

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, AR14305

Target: AR

Pointing: xcen=500 ycen=-402,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	305
2796	0.16	65,68	305

SOTSP: Track AR 14303 (may update)

2025-12-14T13:10:03 to 2025-12-14T13:57:27

Science Goal: Active region structure

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

Target: Active Region

Pointing: xcen=445 ycen=-470,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	748
6302A Velocity 6301.5A	0	237,162	748
6302A Transverse Flux Density	0	237,162	748
6302A Longitudinal Flux Density	0	237,162	748

SOTSP: Track AR 14303 (may update)

2025-12-13T11:45:03 to 2025-12-13T12:32:27

Science Goal: Active region structure

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

Target: Active Region

Pointing: xcen=260 ycen=-471,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	746
6302A Velocity 6301.5A	0	235,162	746
6302A Transverse Flux Density	0	235,162	746
6302A Longitudinal Flux Density	0	235,162	746

IRIS: SUIT Coordination, AR14303

2025-12-10T00:15:29 to 2025-12-10T01:11:55

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, AR14303

Target: AR

Pointing: xcen=-375 ycen=-437,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	348
2796	0.16	65,68	348

IRIS: Flare watch program B, AR14299

2025-12-08T12:41:02 to 2025-12-08T13:37:18

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

Program: Flare watch program B, AR14299

Target: AR

Pointing: xcen=213 ycen=372,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

SOTSP: AR 14294 / AR 14296

2025-12-04T10:15:04 to 2025-12-04T11:02:28

Science Goal: Monitoring AR evolution

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

Target: Pore

Pointing: xcen=-398 ycen=-293,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	745
6302A Velocity 6301.5A	0	235,162	745
6302A Transverse Flux Density	0	235,162	745
6302A Longitudinal Flux Density	0	235,162	745

SOTSP: AR 14291

2025-11-30T15:00:05 to 2025-11-30T16:04:46

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=550 ycen=-268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	321,162	1021
6302A Velocity 6301.5A	0	321,162	1021
6302A Transverse Flux Density	0	321,162	1021
6302A Longitudinal Flux Density	0	321,162	1021

IRIS: SUIT/Aditya-L1 Coordination (Flare Program)

2025-11-30T00:57:11 to 2025-11-30T01:54:15

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: SUIT/Aditya-L1 Coordination (Flare Program)

Target: AR

Pointing: xcen=-428 ycen=-261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1408
2796	0.04	68,68	1408

SOTSP: AR 14291

2025-11-30T00:21:43 to 2025-11-30T01:26:23

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=438 ycen=-270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1014
6302A Velocity 6301.5A	0	320,162	1014
6302A Transverse Flux Density	0	320,162	1014
6302A Longitudinal Flux Density	0	320,162	1014

IRIS: Coronal nanojets on west limb

2025-11-23T10:20:38 to 2025-11-23T11:27:12

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal nanojets on west limb

Target: CJ

Pointing: xcen=976 ycen=-99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	416

IRIS: Jets in coronal hole

2025-11-20T22:40:25 to 2025-11-20T23:30:04

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Jets in coronal hole

Target: CH

Pointing: xcen=671 ycen=181,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	328
1400	0.15	230,182	328
2796	0.15	230,182	328

IRIS: B2: QS tracking from limb to limb

2025-11-20T05:33:42 to 2025-11-20T05:43:17

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=-393 ycen=257,

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: A1: QS monitoring

2025-11-19T04:38:17 to 2025-11-19T04:56:20

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=-49 ycen=74,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

257283 matches
prev 1...6625 [6626] 6627 6628 6629 6630 6631 6632 6633 6634 ...17153 next