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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252869 matches
prev 1...16857 [16858]

IRIS: SST coordination

2026-06-25T08:01:45 to 2026-06-25T09:46:31

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=114 ycen=90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	73,66	240
1400	0.44	73,66	240
2796	0.44	73,66	240

IRIS: B1: AR tracking from limb to limb

2026-06-25T05:54:50 to 2026-06-25T06:12:56

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=-290 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	1.21	251,131	15
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: A1: QS monitoring

2026-06-11T04:20:04 to 2026-06-11T04:38:08

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=3,

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: A1: QS monitoring

2026-06-10T04:20:04 to 2026-06-10T04:38:08

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=3,

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: PSP coordination (2x2 mosaics)

2026-06-09T20:09:57 to 2026-06-09T20:37:12

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

Program: PSP coordination (2x2 mosaics)

Target: (NONE)

Pointing: xcen=-175 ycen=-46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	160
2796	0.17	281,182	160

IRIS: PSP coordination (2x2 mosaics)

2026-06-09T19:22:31 to 2026-06-09T19:49:46

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

Program: PSP coordination (2x2 mosaics)

Target: (NONE)

Pointing: xcen=-184 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	160
2796	0.17	281,182	160

AIA: null

2014-09-23T22:59:59 to 2014-09-23T23:41:59

Science Goal: ssw_service_260625_103616_43876

Program:

Target:

Pointing: xcen=-505 ycen=-335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	538,499	210
211	0.29	538,499	145
171	0.33	538,499	129
131	0.28	538,499	152
94	0.2	538,499	210
193	0.35	538,499	121

AIA: null

2014-03-28T19:02:59 to 2014-03-28T19:49:59

Science Goal: ssw_service_260625_101425_38611

Program:

Target:

Pointing: xcen=376 ycen=263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	538,461	235
211	0.28	538,461	166
171	0.3	538,461	155
131	0.26	538,461	183
94	0.22	538,461	217
193	0.34	538,461	139

IRIS: Off limb flare study (East limb)

2026-06-25T12:22:09 to 2026-06-25T18:19:21

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

Program: Off limb flare study (East limb)

Target: AR

Pointing: xcen=-941 ycen=-107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	1563

IRIS: SST coordination

2026-06-25T09:56:28 to 2026-06-25T12:12:34

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=132 ycen=86,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.4	73,66	340
1400	0.4	73,66	340
2796	0.4	73,66	340

IRIS: B2: QS tracking from limb to limb

2026-06-25T05:24:43 to 2026-06-25T05:34:19

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=-372 ycen=238,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

IRIS: Off limb flare study (East limb)

2026-06-25T02:46:11 to 2026-06-25T03:56:20

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

Program: Off limb flare study (East limb)

Target: AR

Pointing: xcen=-927 ycen=206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	440

IRIS: B2: QS tracking form limb to limb

2026-06-11T05:17:22 to 2026-06-11T05:26:57

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking form limb to limb

Target: QS

Pointing: xcen=-598 ycen=-158,

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: High cadence sit and stare flare study

2026-06-25T18:29:03 to 2026-06-25T20:30:07

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

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-807 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,65	95

252869 matches
prev 1...16857 [16858]