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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249613 matches
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IRIS: High cadence flare obs. (unnamed AR)

2026-03-11T09:09:25 to 2026-03-11T11:39:38

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 obs. (unnamed AR)

Target: AR

Pointing: xcen=-786 ycen=290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3956
2796	0.04	68,68	3956

AIA: null

2026-03-08T14:45:00 to 2026-03-08T16:15:00

Science Goal: ssw_service_260308_082456_6314_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-932 ycen=146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.21	600,500	75
211	1.21	600,500	75
171	1.21	600,500	75
cont	1.22	600,500	75
1700	1.21	600,500	75
304	1.21	600,500	75
131	1.21	600,500	75
94	1.22	600,500	75
193	1.21	600,500	75
blos	1.22	600,500	75

IRIS: High-cadence flare program (AR 14381)

2026-03-07T06:23:40 to 2026-03-07T10:59:21

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 program (AR 14381)

Target: AR

Pointing: xcen=225 ycen=268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6800
2796	0.04	68,68	6800

IRIS: C1: South Pole

2026-03-07T05:39:49 to 2026-03-07T06:13:59

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

Program: C1: South Pole

Target: QS

Pointing: xcen=8 ycen=-934,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.29	295,182	15
1400	2.14	295,182	16
2796	2.29	295,182	15

IRIS: A1: QS monitoring

2026-03-06T04:35:05 to 2026-03-06T04:53:08

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=0 ycen=2,

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

2026-03-05T18:15:00 to 2026-03-05T23:22:26

Science Goal: ssw_service_260305_145741_41826_ssmq_

Program:

Target:

Pointing: xcen=-140 ycen=303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.15	600,450	75
211	4.15	600,450	75
171	4.15	600,450	75
1700	4.15	600,450	75
304	4.15	600,450	75
131	4.15	600,450	75
94	4.15	600,450	75
193	4.15	600,450	75

IRIS: SolO coordination (EUI, R FULL HRES HCAD Density-Fluctuations)

2026-03-05T12:06:58 to 2026-03-05T14:17:11

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (EUI, R_FULL_HRES_HCAD_Density-Fluctuations)

Target: QS

Pointing: xcen=514 ycen=447,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	122,129	757
2796	0.17	122,129	757

IRIS: B2: QS tracking from limb to limb

2026-03-03T16:16:03 to 2026-03-03T16:25:38

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=108 ycen=-360,

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: A1: QS monitoring

2026-03-03T14:30:42 to 2026-03-03T14:48:45

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=-1 ycen=142,

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: SolO coordination (SPICE, L FULL HRES HCAD Eruption-Watch)

2026-03-03T05:12:32 to 2026-03-03T07:39:19

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (SPICE, L_FULL_HRES_HCAD_Eruption-Watch)

Target: AR

Pointing: xcen=938 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	280,182	480
2796	0.31	280,182	479

IRIS: BBSO coordination (AR 14380)

2026-03-02T17:09:32 to 2026-03-02T21:29:12

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination (AR 14380)

Target: AR

Pointing: xcen=-351 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	379
1400	0.23	137,129	1137
2796	0.17	137,129	1516

IRIS: A1: QS monitoring

2026-03-02T03:48:58 to 2026-03-02T04:07:02

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=0 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: B2: QS tracking from limb to limb

2026-03-01T10:24:39 to 2026-03-01T10:34:14

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=448 ycen=374,

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

AIA: null

2026-03-01T05:40:00 to 2026-03-01T06:43:26

Science Goal: ssw_service_260228_223053_8258_ssmq_

Program:

Target:

Pointing: xcen=-863 ycen=203,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.8	600,450	80
211	0.8	600,450	80
171	0.8	600,450	80
1700	0.8	600,450	80
304	0.8	600,450	80
131	0.81	600,450	79
94	0.8	600,450	80
193	0.8	600,450	80

AIA: null

2026-02-28T21:00:26 to 2026-03-01T19:00:00

Science Goal: ssw_service_260228_174852_37667_ssmq_

Program:

Target:

Pointing: xcen=-844 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	14.5	600,450	92
211	14.66	600,450	91
171	14.66	600,450	91
1700	14.82	600,450	90
304	14.5	600,450	92
131	14.66	600,450	91
94	14.66	600,450	91
193	14.5	600,450	92

249613 matches
prev 1...16577 16578 16579 [16580] 16581 16582 16583 16584 16585 16586 ...16641 next