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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256695 matches
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IRIS: BBSO coordination (AR 14180)

2025-08-17T16:56:26 to 2025-08-17T22:28:34

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 (AR 14180)

Target: AR

Pointing: xcen=24 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	984
2832	2.03	137,129	164
1400	0.34	137,129	984
2796	0.34	137,129	984

IRIS: SST coordination (AR13842)

2024-10-05T07:29:32 to 2024-10-05T11:59:13

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST coordination (AR13842)

Target: AR

Pointing: xcen=422 ycen=-331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	520
1400	0.52	132,128	520
2796	0.52	132,128	520

IRIS: HOP 467 Coord (AR 13380) (Medium 8-Raster)

2023-07-28T00:53:11 to 2023-07-28T03:51:47

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

Program: HOP 467 Coord (AR 13380) (Medium 8-Raster)

Target: AR

Pointing: xcen=-256 ycen=-267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1119

IRIS: A1: QS monitoring

2023-06-25T06:14:17 to 2023-06-25T06:32:20

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=12 ycen=-59,

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: Low telemetry flare watch

2023-05-30T22:42:20 to 2023-05-31T02:26:20

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low telemetry flare watch

Target: AR

Pointing: xcen=670 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1440

EIS: HOP 463 Active region filaments form along the magnetic neutral lin

2023-05-27T07:36:21 to 2023-05-27T08:40:18

Science Goal: DHB_007_v2

Program:

Target:

Pointing: xcen=488 ycen=148,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		248,512	null
FeX		248,512	null
FeXVI		248,512	null
SiX		248,512	null
SX		248,512	null
SiVII		248,512	null
FeXI		248,512	null
FeXV		248,512	null
MgVII		248,512	null
CaXV		248,512	null
CaXVI		248,512	null
FeXII		248,512	null
FeIX		248,512	null
FeVIII		248,512	null
FeXIV		248,512	null

IRIS: AR13302 Tracking: HOP307

2023-05-15T19:35:20 to 2023-05-15T22:22:09

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: AR13302 Tracking: HOP307

Target: AR

Pointing: xcen=1 ycen=313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.09	281,182	80

IRIS: Low telem flare watch (AR 13299)

2023-05-08T23:31:02 to 2023-05-09T03:20:48

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low telem flare watch (AR 13299)

Target: AR

Pointing: xcen=-232 ycen=-83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	500
1400	0.46	62,69	500
2796	0.46	62,69	500

IRIS: Coronal Nanojets: AR13243

2023-03-07T06:59:10 to 2023-03-07T10:59:54

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal Nanojets: AR13243

Target: AR

Pointing: xcen=914 ycen=350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	1504

IRIS: Flare watch program B, AR13190

2023-01-24T10:39:21 to 2023-01-24T11:35:37

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program B, AR13190

Target: AR

Pointing: xcen=827 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

IRIS: BBSO coordination (filament study)

2022-11-17T19:40:26 to 2022-11-17T20:42:52

Science Goal: Very large coarse 8-step raster 14x175 8s Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 0.25x faster

Program: BBSO coordination (filament study)

Target: FI

Pointing: xcen=385 ycen=-612,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	184,182	102
2832	0.61	184,182	102
1400	0.61	184,182	102
2796	0.61	184,182	102

IRIS: Flare study B on AR13060 with Hinode

2022-07-24T10:01:49 to 2022-07-24T13:56:18

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare study B on AR13060 with Hinode

Target: AR

Pointing: xcen=737 ycen=160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	500
1400	0.47	61,67	500
2796	0.47	61,67	500

EIS: Change of EIS Pointing and alignment with time

2022-06-21T06:26:49 to 2022-06-21T06:29:46

Science Goal:

Program:

Target:

Pointing: xcen=-5 ycen=42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Change of EIS Pointing and alignment with time

2022-06-20T18:03:21 to 2022-06-20T18:06:17

Science Goal:

Program:

Target:

Pointing: xcen=-5 ycen=42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Cycle 25 Bright Points

2022-06-20T15:37:40 to 2022-06-20T16:39:32

Science Goal: South Scan

Program:

Target:

Pointing: xcen=-20 ycen=-700,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		180,512	null
FeXIII		180,512	null
FeX		180,512	null
FeXVI		180,512	null
CaXVII		180,512	null
OIV		180,512	null
SiVII		180,512	null
FeXI		180,512	null
FeXV		180,512	null
MgVII		180,512	null
HeII		180,512	null
FeXII		180,512	null
FeIX		180,512	null
FeVIII		180,512	null

256695 matches
prev 1...2113 2114 2115 2116 2117 2118 2119 [2120] 2121 2122 ...17113 next