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Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

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250519 matches
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IRIS: Flare study on AR 14336 (following Hinode)

2026-01-11T13:07:12 to 2026-01-11T14:05:31

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=176 ycen=-102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1536
2796	0.04	68,68	1536

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T14:19:57 to 2026-01-10T15:24:15

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,182	416

IRIS: Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-08T12:13:05 to 2026-01-08T13:13:56

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=647 ycen=-810,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

IRIS: SUIT/Aditya-L1 coordination on AR 14325 (follow Hinode)

2026-01-07T00:49:32 to 2026-01-07T01:45:50

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 AR 14325 (follow Hinode)

Target: AR

Pointing: xcen=965 ycen=-105,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	373
2796	0.15	65,68	373

SOTSP: Synoptic

2025-12-01T18:05:42 to 2025-12-01T18:07:32

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	15,162	49
6302A Velocity 6301.5A	0	15,162	49
6302A Transverse Flux Density	0	15,162	49
6302A Longitudinal Flux Density	0	15,162	49

IRIS: Calib 13: Stellar HD144470 (Pointing 2)

2025-11-25T19:49:01 to 2025-11-25T19:56:59

Science Goal: Stellar_Cal_HD144470_2025_Pointing_2

Program: Calib 13: Stellar HD144470 (Pointing 2)

Target: (NONE)

Pointing: xcen=-617 ycen=814,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	339,182	4
1400	2	339,182	4

IRIS: Calib 14: Wobble (Zero Roll)

2025-11-25T12:28:40 to 2025-11-25T13:34:59

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (Zero Roll)

Target: (NONE)

Pointing: xcen=-920 ycen=11,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	199

EIS: Equatorial coronal hole observations.

2025-11-23T07:10:51 to 2025-11-23T08:54:21

Science Goal: Q85

Program:

Target:

Pointing: xcen=-92 ycen=-191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		323,384	null
FeXIII		323,384	null
FeX		323,384	null
FeXVI		323,384	null
SiX		323,384	null
SX		323,384	null
SiVII		323,384	null
FeXI		323,384	null
FeXV		323,384	null
MgVII		323,384	null
HeII		323,384	null
OV		323,384	null
FeXII		323,384	null
FeIX		323,384	null
FeVIII		323,384	null
FeXIV		323,384	null

IRIS: Major Flare Watch (High cadence)

2025-11-12T22:14:51 to 2025-11-12T23:13:15

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=635 ycen=364,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	387
2796	0.15	65,68	387

IRIS: Major Flare Watch (High cadence)

2025-11-12T07:41:37 to 2025-11-12T08:41:41

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=545 ycen=331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	398
2796	0.15	65,68	398

IRIS: A1: QS monitoring

2025-11-09T03:41:17 to 2025-11-09T03:59:20

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=120 ycen=-108,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: A1: QS Monitoring

2025-10-25T04:38:46 to 2025-10-25T04:56:50

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=11 ycen=10,

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

AIA: null

2025-09-29T13:01:05 to 2025-09-29T13:01:05

Science Goal: ssw_service_250929_221328_36582

Program:

Target:

Pointing: xcen=-436 ycen=814,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

AIA: null

2025-09-08T08:01:05 to 2025-09-08T08:01:05

Science Goal: ssw_service_250908_102635_14924

Program:

Target:

Pointing: xcen=-197 ycen=-928,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

AIA: null

2025-09-08T05:03:56 to 2025-09-08T05:20:44

Science Goal: ssw_service_250908_032432_24822

Program:

Target:

Pointing: xcen=568 ycen=36,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.2	288,288	85

250519 matches
prev 1...11817 11818 11819 [11820] 11821 11822 11823 11824 11825 11826 ...16702 next