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:

256853 matches
prev 1...2721 2722 2723 2724 2725 2726 2727 2728 [2729] 2730 ...17124 next

IRIS: High Cadence Raster: AR14267

2025-10-26T11:22:49 to 2025-10-26T12:30:26

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 Raster: AR14267

Target: AR

Pointing: xcen=-543 ycen=-18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1668
2796	0.04	68,68	1668

IRIS: High Cadence Raster: AR14256

2025-10-22T18:25:00 to 2025-10-22T19:34:52

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 Raster: AR14256

Target: AR

Pointing: xcen=167 ycen=-361,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1840
2796	0.04	68,68	1840

IRIS: Solar Orbiter coordination, RS Burst Mosaic, #2

2025-10-07T13:47:31 to 2025-10-07T14:20:56

Science Goal: Very large coarse 64-step raster 126x175 64s C II Mg II h/k Deep x 30 Spatial x 2, Spectral x 2

Program: Solar Orbiter coordination, RS_Burst_Mosaic, #2

Target: AR

Pointing: xcen=-65 ycen=83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.05	294,182	32
2796	1.05	294,182	32

IRIS: SUIT/Aditya-L1 Coordination (AR14226)

2025-09-25T00:09:27 to 2025-09-25T02:11:43

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 (AR14226)

Target: AR

Pointing: xcen=-318 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	810
2796	0.15	65,68	810

IRIS: SST coordination flare watch

2025-09-20T14:29:02 to 2025-09-20T17:58:39

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST coordination flare watch

Target: AR

Pointing: xcen=589 ycen=-391,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	5520
2796	0.04	75,68	5520

IRIS: SolO Coordination: SPICE

2025-09-14T11:59:36 to 2025-09-14T15:15:25

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

Program: SolO Coordination: SPICE

Target: QS

Pointing: xcen=-936 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

IRIS: SST coordination

2025-09-02T07:59:34 to 2025-09-02T11:58:08

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=503 ycen=-419,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	460
1400	0.52	132,128	460
2796	0.52	132,128	460

SOTSP: HOP 412 (8/20)

2025-08-21T17:09:06 to 2025-08-21T17:25:14

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

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

Target: Synoptic

Pointing: xcen=-20 ycen=-293,

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

IRIS: B2: QS Tracking

2025-08-10T04:24:31 to 2025-08-10T04:34:07

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=810 ycen=-173,

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: Emerging region, AR14167

2025-08-02T12:51:35 to 2025-08-02T13:39:00

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=461 ycen=33,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	748
6302A Velocity 6301.5A	0	237,162	748
6302A Transverse Flux Density	0	237,162	748
6302A Longitudinal Flux Density	0	237,162	748

SOTSP: HOP173 / AR14155

2025-07-30T02:04:29 to 2025-07-30T02:36:51

Science Goal: EPO campaign observation mainly for high school students

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

Target: Active Region

Pointing: xcen=118 ycen=-294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	154,162	503
6302A Velocity 6301.5A	0	154,162	503
6302A Transverse Flux Density	0	154,162	503
6302A Longitudinal Flux Density	0	154,162	503

SOTSP: Synoptic

2025-07-29T18:04:17 to 2025-07-29T18:06:06

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: Synoptic

2025-07-23T18:04:25 to 2025-07-23T18:06:15

Science Goal: Synoptic

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

Target: 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 507, AR 14136

2025-07-17T07:35:25 to 2025-07-17T08:07:46

Science Goal: To conduct coordinated observations of active regions (AR) that may launch off-limb CMEs.

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

Target: Filament

Pointing: xcen=552 ycen=179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	506
6302A Velocity 6301.5A	0	160,162	506
6302A Transverse Flux Density	0	160,162	506
6302A Longitudinal Flux Density	0	160,162	506

SOTSP: HOP 506 AR 14104

2025-06-04T10:34:35 to 2025-06-04T11:06:56

Science Goal: Magnetic field structure of prominences, solar tornadoes and spicules on the limb and on the disk

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

Target: Active Region

Pointing: xcen=215 ycen=59,

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

256853 matches
prev 1...2721 2722 2723 2724 2725 2726 2727 2728 [2729] 2730 ...17124 next