Popular

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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250269 matches
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IRIS: C1: South Pole

2025-12-20T18:56:22 to 2025-12-20T19:30:33

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: QS

Pointing: xcen=6 ycen=-967,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: High-cadence flare watch

2025-12-19T07:22:14 to 2025-12-19T08:18:35

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

Target: AR

Pointing: xcen=-765 ycen=318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: High-cadence flare watch

2025-12-17T23:02:08 to 2025-12-17T23:58:29

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

Target: AR

Pointing: xcen=909 ycen=-242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.05	68,68	1247
2796	0.05	68,68	1248

IRIS: C1: South Pole

2025-12-13T07:29:01 to 2025-12-13T08:03:12

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: (NONE)

Pointing: xcen=6 ycen=-969,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: Calib 13: Stellar HD144470 (Pointing 3)

2025-11-25T20:38:01 to 2025-11-25T21:04:59

Science Goal: Stellar_Cal_HD144470_2025_Pointing_3

Program: Calib 13: Stellar HD144470 (Pointing 3)

Target: (NONE)

Pointing: xcen=-480 ycen=802,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	399,182	13
1400	2	399,182	14

IRIS: Low-lying loop study

2025-11-21T19:41:28 to 2025-11-21T20:39:06

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 8

Program: Low-lying loop study

Target: AR

Pointing: xcen=-314 ycen=-339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	188
2796	0.31	127,129	188

IRIS: SUIT coordination

2025-11-18T01:08:21 to 2025-11-18T02:07:11

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=-117 ycen=336,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1452
2796	0.04	68,68	1452

IRIS: Filament Dynamics

2025-11-16T21:38:57 to 2025-11-16T22:37:01

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Filament Dynamics

Target: FI

Pointing: xcen=337 ycen=-739,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	75,65	188
2796	0.31	75,65	188

IRIS: SUIT coordination

2025-11-12T01:13:20 to 2025-11-12T02:12:49

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=47 ycen=-344,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1468
2796	0.04	68,68	1468

IRIS: Off-limb flare study

2025-11-04T08:52:11 to 2025-11-04T09:53:39

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

Program: Off-limb flare study

Target: AR

Pointing: xcen=-975 ycen=84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	384

AIA: null

2025-11-04T00:49:00 to 2025-11-04T02:40:00

Science Goal: ssw_service_251103_180709_47379_ssmq_

Program:

Target:

Pointing: xcen=-856 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.5	600,450	75
211	1.5	600,450	75
171	1.5	600,450	75
1700	1.49	600,450	75
304	1.5	600,450	75
131	1.5	600,450	75
94	1.5	600,450	75
193	1.5	600,450	75

AIA: null

2025-11-04T00:00:00 to 2025-11-04T18:44:36

Science Goal: ssw_service_251104_105735_40681

Program:

Target:

Pointing: xcen=19 ycen=-18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
94	51.12	2,420,2,420	23

IRIS: A1: QS Monitoring

2025-11-01T04:51:16 to 2025-11-01T05:09:20

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=-7 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

AIA: null

2025-10-25T22:50:10 to 2025-10-25T23:58:58

Science Goal: ssw_service_251031_122504_2874

Program:

Target:

Pointing: xcen=-519 ycen=76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.33	499,461	207

EIS: Pointing Monitoring

2025-10-19T06:07:04 to 2025-10-19T06:07:14

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=17 ycen=-201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

250269 matches
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