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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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255837 matches
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SOTSP: AR 14294 / AR 14296

2025-12-07T07:00:03 to 2025-12-07T07:47:26

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=208 ycen=-288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,162	743
6302A Velocity 6301.5A	0	233,162	743
6302A Transverse Flux Density	0	233,162	743
6302A Longitudinal Flux Density	0	233,162	743

IRIS: Coronal Nanojet Study of AR14292

2025-11-29T19:57:10 to 2025-11-29T21:02:28

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal Nanojet Study of AR14292

Target: AR

Pointing: xcen=946 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: SUIT/Aditya-L1 Coordination (Central AR Program)

2025-11-28T02:03:36 to 2025-11-28T03:00:15

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 Coordination (Central AR Program)

Target: AR

Pointing: xcen=1 ycen=-229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	54
1400	0.26	289,182	216
2796	0.26	289,182	216

IRIS: B1: AR Tracking from Limb to Limb

2025-11-25T06:09:27 to 2025-11-25T06:27:32

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR Tracking from Limb to Limb

Target: AR

Pointing: xcen=363 ycen=-347,

saaIntervals hiIntervals

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

IRIS: B2: QS tracking from limb to limb

2025-11-23T08:00:12 to 2025-11-23T08:09:47

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=-33 ycen=462,

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: AR Observations

2025-11-14T13:03:14 to 2025-11-14T14:02:53

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: AR Observations

Target: AR

Pointing: xcen=802 ycen=364,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1472
2796	0.04	68,68	1472

IRIS: Major Flare Watch (High cadence)

2025-11-13T19:16:00 to 2025-11-13T20:15:18

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=735 ycen=376,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	393
2796	0.15	65,68	393

IRIS: Major Flare Watch (High cadence)

2025-11-12T12:32:21 to 2025-11-12T13:32:11

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=624 ycen=356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1476
2796	0.04	68,68	1476

IRIS: Major Flare Watch (High cadence)

2025-11-09T15:00:21 to 2025-11-09T15:57:15

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 SJI cadence 3x faster

Program: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=137 ycen=328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1404
2796	0.04	68,68	1404

IRIS: On-disk filament tracking

2025-11-05T07:21:04 to 2025-11-05T08:22:49

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: On-disk filament tracking

Target: FI

Pointing: xcen=395 ycen=629,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	309,182	300
2832	0.21	309,182	300
1400	0.21	309,182	300
2796	0.21	309,182	300

IRIS: High-cadence flare watch

2025-11-04T21:48:12 to 2025-11-04T22:31:32

Science Goal: Large sparse 8-step raster 7x120 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 watch

Target: AR

Pointing: xcen=-11 ycen=-251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1068
2796	0.04	128,129	1068

IRIS: Low-telemetry Flare Watch of AR14217/AR14224

2025-09-26T18:19:26 to 2025-09-26T19:38:57

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 15 Spatial x 2, Spectral x 2

Program: Low-telemetry Flare Watch of AR14217/AR14224

Target: AR

Pointing: xcen=911 ycen=-259,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.81	122,129	98
1400	0.81	122,129	98
2796	0.81	122,129	98

XRT: AR Obs 30cad 2

2025-08-09T16:03:03 to 2025-08-09T21:59:52

Science Goal:

Program: XOB:1BA9; AR - Standard Core - (Filter-Ratio with Al/poly and thin-Be long/short pairs) with PFB, 384x384 at 1064 1048, thin-Be, and Al/poly context, with G-band (1ms/1ms VLS=CLS), 30 cad (1BA9)

Target: AR

Pointing: xcen=754 ycen=-48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	0.5	395,395	6
Be_thin+Open	8.68	395,395	9
Open+Be_thick	0.66	395,395	3
Open+Gband	17.15	396,396	21
Open+Ti_poly	42.88	395,395	9
Al_poly+Open	6.45	395,395	18

IRIS: A1: QS Monitoring

2025-08-09T04:48:16 to 2025-08-09T05:06:20

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=-18 ycen=1,

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: SUIT Coordination: QS 1

2025-08-07T04:47:07 to 2025-08-07T04:58:13

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 1

Target: QS

Pointing: xcen=-1 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

255837 matches
prev 1...6641 6642 6643 [6644] 6645 6646 6647 6648 6649 6650 ...17056 next