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:

251308 matches
prev 1...3297 3298 3299 3300 3301 3302 [3303] 3304 3305 3306 ...16754 next

TRACE: surges and flows in AR 8440

1999-01-17T18:20:16 to 1999-01-17T23:34:49

Science Goal:

Program:

Target:

Pointing: xcen=-472 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1999-01-07T14:19:59 to 1999-01-07T14:22:14

Science Goal:

Program:

Target:

Pointing: xcen=-31 ycen=114,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.13	512,512	18

IRIS: Major Flare Watch (High cadence)

2025-11-11T09:03:35 to 2025-11-11T10:03:02

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=359 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	394
2796	0.15	65,68	394

IRIS: B2: QS tracking

2025-09-09T05:13:08 to 2025-09-09T05:22:44

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-296 ycen=-265,

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: BBSO coordination (AR:14191)

2025-08-25T17:16:48 to 2025-08-25T22:20:35

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 (AR:14191)

Target: AR

Pointing: xcen=-331 ycen=64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	900
2832	2.03	137,129	150
1400	0.34	137,129	900
2796	0.34	137,129	900

IRIS: BBSO coordination (AR 14180)

2025-08-17T16:56:26 to 2025-08-17T22:28:34

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 (AR 14180)

Target: AR

Pointing: xcen=24 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	984
2832	2.03	137,129	164
1400	0.34	137,129	984
2796	0.34	137,129	984

SOTSP: AR 14012

2025-03-11T08:34:00 to 2025-03-11T09:02:25

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=730 ycen=-184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	143,162	450
6302A Velocity 6301.5A	0	143,162	450
6302A Transverse Flux Density	0	143,162	450
6302A Longitudinal Flux Density	0	143,162	450

SOTSP: AR14006

2025-03-03T21:11:13 to 2025-03-03T21:58:37

Science Goal: AR14006

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

Target: Active Region

Pointing: xcen=589 ycen=364,

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: AR 13947

2025-01-12T13:30:02 to 2025-01-12T14:02:23

Science Goal:

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

Target: Active Region

Pointing: xcen=800 ycen=170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

SOTSP: Synoptic

2025-01-06T18:07:51 to 2025-01-06T18:09:40

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

SOTSP: HOP412 Synoptic SOT Latitudinal Scans

2024-12-17T20:33:05 to 2024-12-17T20:49:13

Science Goal: HOP412 Synoptic SOT Latitudinal Scans

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

Target: Quiet Sun

Pointing: xcen=-22 ycen=309,

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

SOTSP: AR 13912

2024-12-10T18:43:51 to 2024-12-10T19:16:12

Science Goal:

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

Target: Active Region

Pointing: xcen=944 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

IRIS: SUIT Coordination: QS #2

2024-11-24T07:02:45 to 2024-11-24T07:11:37

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=-151 ycen=54,

saaIntervals hiIntervals

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

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

2024-11-08T23:39:10 to 2024-11-09T00:28:01

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: AR

Pointing: xcen=-105 ycen=-63,

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: High-cadence flare program (AR13859)

2024-10-22T15:09:22 to 2024-10-22T19:59:34

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

Program: High-cadence flare program (AR13859)

Target: AR

Pointing: xcen=848 ycen=-223,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	9240
2796	0.03	61,68	9328

251308 matches
prev 1...3297 3298 3299 3300 3301 3302 [3303] 3304 3305 3306 ...16754 next