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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255181 matches
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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

IRIS: BBSO coordination

2026-06-17T17:37:12 to 2026-06-17T23:21:29

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=42 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	1020
2832	2.03	137,129	170
1400	0.34	137,129	1020
2796	0.34	137,129	1020

IRIS: BBSO coordination

2026-06-16T17:46:11 to 2026-06-16T23:30:28

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=490 ycen=89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	1020
2832	2.03	137,129	170
1400	0.34	137,129	1020
2796	0.34	137,129	1020

IRIS: SUIT coordination, AR4465

2026-06-14T01:52:39 to 2026-06-14T02:27:40

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

Program: SUIT coordination, AR4465

Target: AR

Pointing: xcen=-57 ycen=120,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	44
1400	0.2	293,182	176
2796	0.2	293,182	176

HMI_BLOS: null

2026-06-11T21:42:17 to 2026-06-12T06:43:29

Science Goal: ssw_service_260706_142018_32519

Program:

Target:

Pointing: xcen=510 ycen=-9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	307,307	2706
193	0.2	307,307	2670
blos	0.75	307,307	721

SOTSP: AR 14455 obs

2026-06-07T13:58:15 to 2026-06-07T14:58:55

Science Goal: AR 14455 obs

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=818 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	303,162	959
6302A Velocity 6301.5A	0	303,162	959
6302A Transverse Flux Density	0	303,162	959
6302A Longitudinal Flux Density	0	303,162	959

IRIS: B2: QS tracking from limb to limb

2026-06-07T05:13:52 to 2026-06-07T05:23:28

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=840 ycen=-32,

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

SOTSP: AR 14455 obs

2026-06-05T01:28:21 to 2026-06-05T02:28:55

Science Goal: AR 14455 obs

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=482 ycen=166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	297,162	946
6302A Velocity 6301.5A	0	297,162	946
6302A Transverse Flux Density	0	297,162	946
6302A Longitudinal Flux Density	0	297,162	946

SOTSP: HOP 81 S pole fast

2026-06-02T16:12:13 to 2026-06-02T17:10:12

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Fast deep mode, HOP81 in the eclipse, WEST +680

Target: South Pole

Pointing: xcen=83 ycen=-981,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	107,162	340
6302A Velocity 6301.5A	0	107,162	340
6302A Transverse Flux Density	0	107,162	340
6302A Longitudinal Flux Density	0	107,162	340

IRIS: B1: AR tracking from limb to limb

2026-06-02T05:09:40 to 2026-06-02T05:27:46

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=-126 ycen=273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SUIT Coordination: AR 14455

2026-06-01T00:05:45 to 2026-06-01T02:36:43

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

Program: SUIT Coordination: AR 14455

Target: AR

Pointing: xcen=-336 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1000
2796	0.15	65,68	1000

IRIS: SST Coordination: AR 14455

2026-05-30T07:29:24 to 2026-05-30T11:35:43

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

Program: SST Coordination: AR 14455

Target: AR

Pointing: xcen=-664 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	720
1400	0.34	137,129	720
2796	0.34	137,129	720

IRIS: Full Disk Mosaic

2026-05-24T12:15:28 to 2026-05-25T05:33:43

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SUIT/Aditya coordination (AR near disk center)

2026-05-23T01:29:35 to 2026-05-23T02:26:53

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

Program: SUIT/Aditya coordination (AR near disk center)

Target: AR

Pointing: xcen=217 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	72
1400	0.2	293,182	288
2796	0.2	293,182	288

EIS: DKIST flare watch.

2026-05-21T19:44:44 to 2026-05-21T20:32:48

Science Goal:

Program:

Target:

Pointing: xcen=586 ycen=154,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		180,152	null
FeXVI		180,152	null
CaXVII		180,152	null
FeXXIV		180,152	null
FeXV		180,152	null
HeII		180,152	null
OV		180,152	null
FeXII		180,152	null
FeXXIII		180,152	null
FeXIV		180,152	null

255181 matches
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