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:

256818 matches
prev 1...2601 2602 [2603] 2604 2605 2606 2607 2608 2609 2610 ...17122 next

IRIS: High-cadence flare study

2025-08-27T02:30:13 to 2025-08-27T03:46:10

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 SJI cadence 3x faster

Program: High-cadence flare study

Target: AR

Pointing: xcen=24 ycen=61,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2000
2796	0.04	68,68	2000

IRIS: B2: QS tracking from limb to limb

2025-08-17T06:53:31 to 2025-08-17T07:03:07

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=216 ycen=291,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

SOTSP: AR 14178

2025-08-12T13:30:52 to 2025-08-12T14:03:13

Science Goal: AR observation

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

Target: Active Region

Pointing: xcen=728 ycen=40,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	159,162	508
6302A Velocity 6301.5A	0	159,162	508
6302A Transverse Flux Density	0	159,162	508
6302A Longitudinal Flux Density	0	159,162	508

SOTSP: HOP 511 - AR 14168

2025-08-11T19:25:04 to 2025-08-11T19:57:26

Science Goal: Comparison of Spectra of Solar Magnetic Active Phenomena in Multiple Chromospheric and in TR/Coronal Lines

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

Target: Active Region

Pointing: xcen=922 ycen=31,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	152,162	494
6302A Velocity 6301.5A	0	152,162	494
6302A Transverse Flux Density	0	152,162	494
6302A Longitudinal Flux Density	0	152,162	494

SOTSP: Synoptic

2025-08-09T22:04:52 to 2025-08-09T22:06:41

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: HOP 511 - AR 14168

2025-08-09T20:15:06 to 2025-08-09T20:47:27

Science Goal: Comparison of Spectra of Solar Magnetic Active Phenomena in Multiple Chromospheric and in TR/Coronal Lines

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

Target: Active Region

Pointing: xcen=815 ycen=-15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	511
6302A Velocity 6301.5A	0	161,162	511
6302A Transverse Flux Density	0	161,162	511
6302A Longitudinal Flux Density	0	161,162	511

SOTSP: AR 14168, HOP509

2025-08-08T16:26:28 to 2025-08-08T16:58:50

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=656 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	155,162	498
6302A Velocity 6301.5A	0	155,162	498
6302A Transverse Flux Density	0	155,162	498
6302A Longitudinal Flux Density	0	155,162	498

SOTSP: HOP412

2025-05-08T12:45:06 to 2025-05-08T13:01:14

Science Goal: Irradiance Scan

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

Target: Synoptic Program

Pointing: xcen=-21 ycen=-885,

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: Synoptic

2025-04-11T18:04:38 to 2025-04-11T18:06:27

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: AR 14019

2025-03-12T01:20:04 to 2025-03-12T01:52:25

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-322 ycen=182,

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: AR14006

2025-03-02T22:11:14 to 2025-03-02T22:58:38

Science Goal: AR14006

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

Target: Active Region

Pointing: xcen=425 ycen=378,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

SOTSP: AR 13928

2024-12-23T17:50:27 to 2024-12-23T17:52:16

Science Goal: AR 13928

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

Target: Active Region

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

IRIS: BBSO coordination (narrow FOV)

2024-08-20T16:30:19 to 2024-08-20T16:47:22

Science Goal: Very large dense 16-step raster 5x175 16s Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: BBSO coordination (narrow FOV)

Target: QS

Pointing: xcen=-26 ycen=3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	175,182	28
2832	0.63	175,182	27
1400	0.61	175,182	28
2796	0.61	175,182	28

IRIS: SUIT coordination: AR #2

2024-08-06T00:37:57 to 2024-08-06T00:46:50

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: AR #2

Target: AR

Pointing: xcen=-32 ycen=-224,

saaIntervals hiIntervals

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

IRIS: Zack Obs AR 13519

2023-12-16T07:27:53 to 2023-12-16T07:37:42

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 8 Spatial x 2, Spectral x 2

Program: Zack Obs AR 13519

Target: AR

Pointing: xcen=-121 ycen=-168,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	295,182	16
2832	0.61	295,182	16
1400	0.61	295,182	16
2796	0.61	295,182	16

256818 matches
prev 1...2601 2602 [2603] 2604 2605 2606 2607 2608 2609 2610 ...17122 next