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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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246083 matches
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IRIS: Equatorial Coronal Hole Coordination w/ EIS

2025-11-27T06:39:26 to 2025-11-27T07:36:20

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Equatorial Coronal Hole Coordination w/ EIS

Target: CH

Pointing: xcen=712 ycen=-64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	376
1400	0.15	230,182	375
2796	0.15	230,182	376

XRT: null

2025-11-27T05:50:06 to 2025-11-27T08:37:13

Science Goal:

Program:

Target:

Pointing: xcen=661 ycen=-132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	3.79	2,107,2,107	44
Open+Gband	28.57	528,528	6
Al_poly+Open	0.92	2,107,2,107	182

XRT: null

2025-11-27T05:40:29 to 2025-11-27T05:40:54

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Al_poly+Open	0.09	2,107,2,107	2

IRIS: High-cadence Flare Watch of AR14291

2025-11-26T11:15:45 to 2025-11-26T12:02:09

Science Goal: Large coarse 8-step raster 14x120 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 of AR14291

Target: AR

Pointing: xcen=-324 ycen=-242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,130	1144
2796	0.04	135,130	1144

IRIS: Calib 13: Stellar HD144470 (Pointing 7)

2025-11-26T06:57:00 to 2025-11-26T07:15:59

Science Goal: Stellar_Cal_HD144470_2025_Pointing_7

Program: Calib 13: Stellar HD144470 (Pointing 7)

Target: (NONE)

Pointing: xcen=1075 ycen=616,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	365,182	9
1400	2	365,182	10

IRIS: Calib 13: Stellar HD144470 (Pointing 6)

2025-11-26T06:24:01 to 2025-11-26T06:49:59

Science Goal: Stellar_Cal_HD144470_2025_Pointing_6

Program: Calib 13: Stellar HD144470 (Pointing 6)

Target: (NONE)

Pointing: xcen=996 ycen=629,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	401,182	13
1400	2	401,182	13

IRIS: High-cadence Flare Watch of AR14291

2025-11-25T21:28:41 to 2025-11-25T21:39:41

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 SJI cadence 3x faster

Program: High-cadence Flare Watch of AR14291

Target: AR

Pointing: xcen=-449 ycen=-254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	272
2796	0.04	68,68	272

IRIS: Limb-to-limb tracking of ARs

2025-11-24T17:13:20 to 2025-11-24T18:02:59

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

Program: Limb-to-limb tracking of ARs

Target: AR

Pointing: xcen=-479 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: High cadence flare study

2025-11-24T13:59:16 to 2025-11-24T14:56:58

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=-457 ycen=266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1519
2796	0.04	68,68	1520

IRIS: Equatorial coronal hole

2025-11-24T05:54:21 to 2025-11-24T06:51:15

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Equatorial coronal hole

Target: CH

Pointing: xcen=120 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	376
1400	0.15	230,182	376
2796	0.15	230,182	376

IRIS: A1: QS monitoring

2025-11-24T02:40:19 to 2025-11-24T02:58:22

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=208 ycen=98,

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: High cadence flare study

2025-11-23T16:58:02 to 2025-11-23T17:55:47

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 study

Target: AR

Pointing: xcen=-571 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	1424
2796	0.04	128,130	1423

IRIS: Calib 13: Stellar HD 142096, Pointing #5

2025-11-23T05:35:01 to 2025-11-23T06:08:59

Science Goal: Stellar_Cal_HD142096_2025_Pointing_5

Program: Calib 13: Stellar HD 142096, Pointing #5

Target: (NONE)

Pointing: xcen=1397 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	427,182	17
1400	2	427,182	17

IRIS: Calib 13: Stellar HD 142096, Pointing #3

2025-11-23T03:59:01 to 2025-11-23T04:23:59

Science Goal: Stellar_Cal_HD142096_2025_Pointing_3

Program: Calib 13: Stellar HD 142096, Pointing #3

Target: (NONE)

Pointing: xcen=1145 ycen=141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	399,182	13
1400	2	399,182	12

IRIS: SUIT coordination

2025-11-23T02:24:53 to 2025-11-23T02:49:11

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: SUIT coordination

Target: AR

Pointing: xcen=-697 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	600
2796	0.04	68,68	600

246083 matches
prev 1...16377 16378 16379 16380 16381 [16382] 16383 16384 16385 16386 ...16406 next