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:

251355 matches
prev 1...16745 16746 [16747] 16748 16749 16750 16751 16752 16753 16754 ...16757 next

SOTSP: AR 14401

2026-03-26T15:30:29 to 2026-03-26T16:17:53

Science Goal: Observe an active region

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

Target: Active Region

Pointing: xcen=-288 ycen=453,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

SOTSP: HOP 412

2025-09-18T20:16:36 to 2025-09-18T20:32:44

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Synoptic

Pointing: xcen=-21 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

AIA: null

2025-05-06T23:59:09 to 2025-05-07T00:24:57

Science Goal: ssw_service_260506_132354_10605

Program:

Target:

Pointing: xcen=-674 ycen=707,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.86	1,037,1,037	31

AIA: null

2024-04-15T08:34:57 to 2024-04-15T08:53:57

Science Goal: ssw_service_260506_215056_10592

Program:

Target:

Pointing: xcen=412 ycen=494,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	153,154	95
211	0.29	153,154	67
171	0.2	153,154	95
304	0.2	153,154	95
1600	0.4	154,154	47
131	0.27	153,154	71
94	0.21	153,154	89
193	0.31	153,154	61

IRIS: Coordination with Italian radio telescopes, AR 14432

2026-05-13T06:00:16 to 2026-05-13T07:38:28

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

Program: Coordination with Italian radio telescopes, AR 14432

Target: AR

Pointing: xcen=947 ycen=246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	283,179	160
2832	0.61	283,179	160
1400	0.61	283,179	160
2796	0.61	283,179	160

IRIS: BBSO coordination, AR 14436

2026-05-12T17:32:52 to 2026-05-12T23:32:02

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: BBSO coordination, AR 14436

Target: AR

Pointing: xcen=-466 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,66	2625

IRIS: B2: QS tracking

2026-05-12T04:49:24 to 2026-05-12T04:59:00

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=614 ycen=52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

IRIS: A1: QS monitoring

2026-05-12T04:20:04 to 2026-05-12T04:38:08

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=-5 ycen=30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: SUIT/Aditya-L1 Coordination on AR14433

2026-05-12T00:09:33 to 2026-05-12T02:37:29

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 on AR14433

Target: AR

Pointing: xcen=542 ycen=-234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	67,66	980
2796	0.15	67,66	980

IRIS: FOXSI-5 Coordination on unnamed AR

2026-05-09T20:10:55 to 2026-05-09T23:59:16

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

Program: FOXSI-5 Coordination on unnamed AR

Target: AR

Pointing: xcen=-850 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1432

IRIS: BBSO Coordination on AR14432

2026-05-09T18:40:27 to 2026-05-09T20:01:27

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coordination on AR14432

Target: AR

Pointing: xcen=557 ycen=273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	240
2832	2.03	137,129	40
1400	0.34	137,129	240
2796	0.34	137,129	240

IRIS: C1: North Pole

2026-05-09T04:48:35 to 2026-05-09T05:22:46

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=3 ycen=947,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: A1: QS Monitoring

2026-05-09T04:20:04 to 2026-05-09T04:38:08

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: (NONE)

Pointing: xcen=34 ycen=23,

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: SST coordination, AR 14436

2026-05-13T07:59:41 to 2026-05-13T12:00:28

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, AR 14436

Target: AR

Pointing: xcen=-374 ycen=318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	68,66	712
1400	0.34	68,66	712
2796	0.34	68,66	712

IRIS: A1: QS Monitoring

2026-05-10T04:10:05 to 2026-05-10T04:28:09

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: (NONE)

Pointing: xcen=-5 ycen=-932,

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

251355 matches
prev 1...16745 16746 [16747] 16748 16749 16750 16751 16752 16753 16754 ...16757 next