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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249612 matches
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IRIS: A1: QS monitoring

2026-03-08T04:06:51 to 2026-03-08T04:24:55

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=43,

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 and Hinode coordination (AR 14381)

2026-03-08T03:30:25 to 2026-03-08T03:56:26

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 and Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=405 ycen=256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	82
1400	0.26	289,182	328
2796	0.26	289,182	328

IRIS: SUIT and Hinode coordination (AR 14381)

2026-03-08T00:04:15 to 2026-03-08T03:26:56

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 and Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=384 ycen=258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.06	289,182	135
1400	0.26	289,182	541
2796	0.26	289,182	541

IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observations)

2026-03-06T16:25:11 to 2026-03-06T17:14:44

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=25 ycen=-960,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	288
2796	0.17	137,129	288

IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observations)

2026-03-06T15:46:00 to 2026-03-06T16:15:36

Science Goal: Very large coarse 64-step raster 126x175 64s C II Mg II h/k Mg II w Deep x 8 Spatial x 2, Spectral x 2

Program: SolO coordination (R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=23 ycen=-958,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	295,182	48
2832	0.62	295,182	48
2796	0.62	295,182	48

IRIS: Proba-3/ASPIICS coordination (filament near south west limb)

2026-03-04T13:49:50 to 2026-03-04T19:48:21

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination (filament near south west limb)

Target: FI

Pointing: xcen=824 ycen=-531,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	295,182	592
2832	2.42	295,182	148
1400	0.61	295,182	592
2796	0.61	295,182	592

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

2026-03-04T04:47:54 to 2026-03-04T06:25:44

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=954 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	280,182	320
2796	0.31	280,182	320

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

AIA: null

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

Science Goal: ssw_service_260228_174852_37667_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-863 ycen=155,

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
cont	15.17	600,450	88
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
blos	15.17	600,450	88

HMI_CONT: null

2026-02-28T16:55:00 to 2026-02-28T18:35:00

Science Goal: ssw_service_260228_142753_31119_ssmq_blos_cont

Program:

Target:

Pointing: xcen=919 ycen=-117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.35	600,450	75
211	1.35	600,450	75
171	1.35	600,450	75
cont	1.34	600,450	75
1700	1.35	600,450	75
304	1.35	600,450	75
131	1.35	600,450	75
94	1.35	600,450	75
193	1.35	600,450	75
blos	1.34	600,450	75

IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observation)

2026-02-25T03:10:04 to 2026-02-25T05:35:39

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

Program: SolO coordination (R_SMALL_HRES_MCAD_Polar-Observation)

Target: CH

Pointing: xcen=1 ycen=-945,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	281,182	480
2796	0.3	281,182	480

AIA: null

2026-02-24T11:20:00 to 2026-02-24T12:20:00

Science Goal: ssw_service_260225_055525_2289

Program:

Target:

Pointing: xcen=979 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	499,1,229	300
211	0.2	499,1,229	300
171	0.2	499,1,229	300
304	0.2	499,1,229	300
131	0.2	499,1,229	299
94	0.2	499,1,229	300
193	0.2	499,1,229	300

IRIS: High cadence flare program (unnamed AR near disk center)

2026-02-24T10:56:07 to 2026-02-24T11:45:33

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 (unnamed AR near disk center)

Target: AR

Pointing: xcen=65 ycen=-145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1220
2796	0.04	68,68	1220

IRIS: B2: QS tracking from limb to limb

2026-02-24T09:11:53 to 2026-02-24T09:21:28

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=932 ycen=-358,

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

2026-02-22T15:15:00 to 2026-02-22T16:58:47

Science Goal: ssw_service_260222_091204_16410

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	1.76	2,458,2,458	60
171	1.75	2,458,2,458	60
304	1.75	2,458,2,458	60
131	1.76	2,458,2,458	60
94	1.76	2,458,2,458	60
193	1.76	2,458,2,458	60

249612 matches
prev 1...16585 16586 16587 [16588] 16589 16590 16591 16592 16593 16594 ...16641 next