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:

249608 matches
prev 1...16617 16618 16619 [16620] 16621 16622 16623 16624 16625 16626 ...16641 next

IRIS: A1: QS monitoring

2026-03-21T04:20:05 to 2026-03-21T04:38:08

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=150 ycen=218,

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: Very high cadence sit-and-stare (14392)

2026-03-20T14:08:48 to 2026-03-20T16:55:58

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

Program: Very high cadence sit-and-stare (14392)

Target: AR

Pointing: xcen=517 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1218

IRIS: Sit-and-stare study of ribbons and hot plasma (14392)

2026-03-20T08:09:35 to 2026-03-20T10:59:48

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: Sit-and-stare study of ribbons and hot plasma (14392)

Target: AR

Pointing: xcen=476 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	363
1400	0.47	61,67	363
2796	0.47	61,67	362

IRIS: A1: QS monitoring

2026-03-19T04:35:05 to 2026-03-19T04:53:08

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=-120 ycen=51,

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: Hot loops of AR4392

2026-03-16T16:52:52 to 2026-03-16T20:42:00

Science Goal: Large sparse 32-step raster 31x120 32s C II Si IV Mg II h/k Deep x 60 Spatial x 4, Spectral x 4 Lossless compression

Program: Hot loops of AR4392

Target: AR

Pointing: xcen=-355 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	4.09	154,131	56
1400	4.09	154,131	56
2796	4.09	154,131	56

AIA: null

2026-03-16T11:45:00 to 2026-03-16T12:47:14

Science Goal: ssw_service_260316_053058_10962_ssmq_

Program:

Target:

Pointing: xcen=-309 ycen=-139,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.84	600,450	75
211	0.84	600,450	75
171	0.84	600,450	75
1700	0.83	600,450	75
304	0.84	600,450	75
131	0.84	600,450	75
94	0.84	600,450	75
193	0.84	600,450	75

IRIS: High cadence flare obs. (AR4392)

2026-03-16T05:09:47 to 2026-03-16T11:09:47

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 flare obs. (AR4392)

Target: QS

Pointing: xcen=-385 ycen=-149,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	9480
2796	0.04	68,68	9480

IRIS: SUIT flare coordination (AR4393)

2026-03-15T23:46:47 to 2026-03-16T01:46:10

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 flare coordination (AR4393)

Target: AR

Pointing: xcen=43 ycen=350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	791
2796	0.15	65,68	791

IRIS: SUIT flare coord. (AR4393)

2026-03-15T00:04:03 to 2026-03-15T01:34:11

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 flare coord. (AR4393)

Target: AR

Pointing: xcen=-203 ycen=341,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	556
2796	0.16	65,68	556

IRIS: B2: AR tracking (4387)

2026-03-12T05:09:12 to 2026-03-12T05:27:17

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

Program: B2: AR tracking (4387)

Target: AR

Pointing: xcen=-373 ycen=258,

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

IRIS: BBSO-PSP coordination

2026-03-11T17:30:00 to 2026-03-11T19:08:19

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: BBSO-PSP coordination

Target: CH

Pointing: xcen=-215 ycen=94,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	281,182	320
2796	0.31	281,182	320

IRIS: Flare ribbon studies (AR4387)

2026-03-10T15:09:58 to 2026-03-10T17:10:01

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 ribbon studies (AR4387)

Target: AR

Pointing: xcen=-692 ycen=221,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	256
1400	0.47	61,67	256
2796	0.47	61,67	256

AIA: null

2026-03-10T00:00:10 to 2026-03-10T01:59:58

Science Goal: ssw_service_260312_070903_17682

Program:

Target:

Pointing: xcen=19 ycen=-20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	64,64	600

IRIS: Hinode coordination (AR 14381)

2026-03-08T08:20:55 to 2026-03-08T11:00:24

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: Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=446 ycen=246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4199
2796	0.04	68,68	4200

IRIS: SUIT and Hinode coordination (AR 14384)

2026-03-07T02:11:25 to 2026-03-07T03:52:07

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 and Hinode coordination (AR 14384)

Target: AR

Pointing: xcen=-165 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	96
1400	0.26	289,182	384
2796	0.26	289,182	384

249608 matches
prev 1...16617 16618 16619 [16620] 16621 16622 16623 16624 16625 16626 ...16641 next