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:

253500 matches
prev 1...16817 16818 [16819] 16820 16821 16822 16823 16824 16825 16826 ...16900 next

IRIS: BBSO coordination (W limb)

2026-07-05T17:14:21 to 2026-07-05T20:28:16

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination (W limb)

Target: AR

Pointing: xcen=945 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	1144
2796	0.17	152,128	1144

AIA: null

2026-06-30T12:15:00 to 2026-06-30T14:25:00

Science Goal: ssw_service_260630_061551_24960_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=746 ycen=-143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.64	600,450	80
211	1.64	600,450	80
171	1.64	600,450	80
cont	1.64	600,450	80
1700	1.64	600,450	80
304	1.64	600,450	80
131	1.64	600,450	80
94	1.65	600,450	80
193	1.64	600,450	80
blos	1.64	600,450	80

IRIS: B1: AR tracking from limb to limb (AR 14475)

2026-06-30T04:39:01 to 2026-06-30T04:57:05

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: B1: AR tracking from limb to limb (AR 14475)

Target: AR

Pointing: xcen=708 ycen=-156,

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/Aditya-L1 coordination

2026-06-29T23:48:58 to 2026-06-30T01:29:11

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/Aditya-L1 coordination

Target: AR

Pointing: xcen=-243 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	618
2796	0.16	65,68	618

IRIS: BBSO coordination

2026-06-26T17:34:18 to 2026-06-26T23:33:40

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination

Target: CR

Pointing: xcen=956 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,129	2119
2796	0.17	152,129	2120

IRIS: Flare study A

2026-06-26T04:57:47 to 2026-06-26T08:59:36

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare study A

Target: AR

Pointing: xcen=-808 ycen=-123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	8470

IRIS: Low-telemetry flare watch

2026-06-22T15:06:55 to 2026-06-22T17:28:31

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=75 ycen=103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	888

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-06-20T12:14:36 to 2026-06-20T13:03:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-346 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-06-19T12:14:36 to 2026-06-19T13:03:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-547 ycen=97,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: B2: QS tracking from limb to limb

2026-06-16T04:49:14 to 2026-06-16T04:58:50

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=415 ycen=-109,

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

2026-06-16T04:20:04 to 2026-06-16T04:38:08

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=0 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

IRIS: PSP coordination

2026-06-15T21:55:42 to 2026-06-15T22:11:46

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

Program: PSP coordination

Target: (NONE)

Pointing: xcen=362 ycen=41,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: PSP coordination

2026-06-15T21:25:50 to 2026-06-15T21:41:54

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

Program: PSP coordination

Target: (NONE)

Pointing: xcen=359 ycen=184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: PSP coordination

2026-06-13T19:30:18 to 2026-06-13T19:46:22

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

Program: PSP coordination

Target: (NONE)

Pointing: xcen=616 ycen=-246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

AIA: null

2026-06-11T08:17:00 to 2026-06-11T08:47:00

Science Goal: ssw_service_260611_015415_22397_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-525 ycen=141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.61	600,450	50
211	0.61	600,450	50
171	0.61	600,450	50
cont	0.75	600,450	40
1700	0.6	600,450	50
304	0.61	600,450	50
131	0.61	600,450	50
94	0.61	600,450	50
193	0.61	600,450	50
blos	0.75	600,450	40

253500 matches
prev 1...16817 16818 [16819] 16820 16821 16822 16823 16824 16825 16826 ...16900 next