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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255182 matches
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IRIS: A1: QS monitoring

2026-07-17T04:55:04 to 2026-07-17T05:13:08

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=-26 ycen=-58,

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: BBSO coordination #2, AR 14489

2026-07-16T19:09:22 to 2026-07-16T22:28:26

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO coordination #2, AR 14489

Target: AR

Pointing: xcen=-483 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1034

AIA: null

2026-07-15T02:33:00 to 2026-07-15T04:30:00

Science Goal: ssw_service_260714_204834_32492_ssmq_

Program:

Target:

Pointing: xcen=915 ycen=-230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.52	600,450	78
211	1.48	600,450	80
171	1.48	600,450	80
1700	1.53	600,450	77
304	1.48	600,450	80
131	1.5	600,450	79
94	1.48	600,450	80
193	1.5	600,450	79

IRIS: AR raster (AR14485)

2026-07-12T05:32:10 to 2026-07-12T07:10:04

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

Program: AR raster (AR14485)

Target: AR

Pointing: xcen=872 ycen=-213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: SST coordination very high-cadence raster flare study (AR14485)

2026-07-10T10:10:27 to 2026-07-10T11:29:35

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: SST coordination very high-cadence raster flare study (AR14485)

Target: AR

Pointing: xcen=664 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2084
2796	0.04	68,68	2084

AIA: null

2026-07-05T04:00:08 to 2026-07-05T05:22:32

Science Goal: ssw_service_260704_220352_6443_ssmq_131

Program:

Target:

Pointing: xcen=-940 ycen=-5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	2.11	700,600	40

IRIS: High-cadence flare raster (AR 14479)

2026-07-03T02:39:13 to 2026-07-03T03:58:11

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: High-cadence flare raster (AR 14479)

Target: AR

Pointing: xcen=701 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1948
2796	0.04	68,68	1948

IRIS: SST coordination (AR 14479)

2026-07-02T07:24:40 to 2026-07-02T11:59:50

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

Program: SST coordination (AR 14479)

Target: AR

Pointing: xcen=623 ycen=217,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	137,129	1318
1400	0.21	137,129	1318
2796	0.21	137,129	1318

IRIS: SUIT coordination, flare program (AR 14478)

2026-07-01T23:53:22 to 2026-07-02T01:29:22

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, flare program (AR 14478)

Target: AR

Pointing: xcen=245 ycen=-173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2368
2796	0.04	68,68	2368

AIA: null

2026-06-23T07:30:00 to 2026-06-23T22:38:12

Science Goal: ssw_service_260623_120351_20371_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-935 ycen=-101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	11.79	600,450	78
211	11.94	600,450	77
171	11.79	600,450	78
1700	11.79	600,450	78
304	11.95	600,450	77
131	11.79	600,450	78
94	11.79	600,450	78
193	11.79	600,450	78

IRIS: High cadence sit and stare flare study

2026-06-23T06:13:42 to 2026-06-23T07:58:01

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, C II slow

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-650 ycen=-162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	630

SOTSP: unnamed AR

2026-06-22T07:06:57 to 2026-06-22T07:54:22

Science Goal: Sunspot evolution

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

Target: Pore

Pointing: xcen=424 ycen=182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	747
6302A Velocity 6301.5A	0	237,162	747
6302A Transverse Flux Density	0	237,162	747
6302A Longitudinal Flux Density	0	237,162	747

IRIS: B2: QS tracking from limb to limb

2026-06-21T04:39:14 to 2026-06-21T04:48:50

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=938 ycen=-117,

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: Limb-to-limb tracking of ARs IHOP 307

2026-06-21T02:48:10 to 2026-06-21T03:37:07

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-217 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: BBSO coordination

2026-06-18T17:38:01 to 2026-06-18T19:36:54

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=-655 ycen=98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	134,129	57
1400	0.35	134,129	342
2796	0.35	134,129	342

255182 matches
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