Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

250890 matches
prev 1...2025 [2026] 2027 2028 2029 2030 2031 2032 2033 2034 ...16726 next

IRIS: A1: QS monitoring

2019-11-01T04:09:48 to 2019-11-01T04:27:52

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=6 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: SST coordination

2019-10-11T07:29:31 to 2019-10-11T10:55:09

Science Goal: Large dense 4-step raster 1x120 4s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 3x faster Lossless compression

Program: SST coordination

Target: QS

Pointing: xcen=-1 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	123,129	1200
2796	0.17	123,129	1200

IRIS: HOP 307, AR 12749 tracking

2019-10-07T02:40:16 to 2019-10-07T03:29:13

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

Program: HOP 307, AR 12749 tracking

Target: AR

Pointing: xcen=91 ycen=-266,

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/BITSE coordination

2019-09-04T17:05:13 to 2019-09-04T18:02:28

Science Goal: Very large dense 128-step raster 42.2x175 128s C II Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: BBSO/BITSE coordination

Target: QS

Pointing: xcen=-6 ycen=750,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	211,182	384

IRIS: AR Observations (HOP 307)

2019-06-26T02:13:46 to 2019-06-26T03:51:40

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

Program: AR Observations (HOP 307)

Target: AR

Pointing: xcen=695 ycen=46,

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: North Polar CH (non-mosaic)

2019-05-28T18:16:22 to 2019-05-28T21:00:44

Science Goal: Large dense 320-step raster 105.3x120 320s C II Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 0.25x faster

Program: North Polar CH (non-mosaic)

Target: CH

Pointing: xcen=109 ycen=936,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.68	233,129	240
1400	0.68	233,129	240
2796	0.68	233,129	240

IRIS: HOP 307: AR 12741

2019-05-17T04:48:08 to 2019-05-17T05:37:05

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

Program: HOP 307: AR 12741

Target: AR

Pointing: xcen=785 ycen=122,

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: Spicule footpoints

2019-05-16T01:51:08 to 2019-05-16T02:51:00

Science Goal: Very large sit-and-stare 0.3x175 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Spicule footpoints

Target: AR

Pointing: xcen=580 ycen=134,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	169,182	342
2796	0.17	169,182	342

IRIS: Filament tracking

2019-04-28T18:11:27 to 2019-04-28T22:51:30

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Filament tracking

Target: FI

Pointing: xcen=-406 ycen=756,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	281,182	1358
2832	0.21	281,182	1359
1400	0.21	281,182	1358
2796	0.21	281,182	1358

IRIS: HOP 307: Long term AR evolution

2019-03-18T00:37:12 to 2019-03-18T01:26:08

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

Program: HOP 307: Long term AR evolution

Target: AR

Pointing: xcen=954 ycen=23,

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: Plume region at the South Pole

2019-03-08T00:16:04 to 2019-03-08T02:25:54

Science Goal: Very large sparse 4-step raster 3x175 4s Deep x 15 Spatial x 2, Spectral x 2

Program: Plume region at the South Pole

Target: CH

Pointing: xcen=1 ycen=-918,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	173,182	120
2832	1.08	173,182	120
1400	1.08	173,182	120
2796	1.08	173,182	120

IRIS: CH/QS boundary

2019-02-02T17:45:54 to 2019-02-02T18:59:11

Science Goal: Very large sit-and-stare 0.3x175 1s Deep x 30 Spatial x 2, Spectral x 2 Lossless compression

Program: CH/QS boundary

Target: CH

Pointing: xcen=-528 ycen=-349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	170,182	35
2832	2.09	170,182	35
1400	2.09	170,182	35
2796	2.09	170,182	35

IRIS: Sit-and-stare on CH/QS boundary, North pole

2019-01-18T01:01:20 to 2019-01-18T02:10:25

Science Goal: Very large sit-and-stare 0.3x175 1s Deep x 30 Spatial x 2, Spectral x 2 Lossless compression

Program: Sit-and-stare on CH/QS boundary, North pole

Target: CH

Pointing: xcen=-18 ycen=838,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	169,182	33
2832	2.09	169,182	33
1400	2.09	169,182	33
2796	2.09	169,182	33

IRIS: Sit-and-stare on CH/QS boundary

2019-01-16T06:47:57 to 2019-01-16T07:56:33

Science Goal: Very large sit-and-stare 0.3x175 1s Deep x 15 Spatial x 2, Spectral x 2 Lossless compression

Program: Sit-and-stare on CH/QS boundary

Target: CH

Pointing: xcen=-104 ycen=835,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.09	170,182	63
2832	1.09	170,182	63
1400	1.09	170,182	63
2796	1.09	170,182	63

IRIS: ALMA Project #1763 - Target 2 coarse raster

2018-12-20T18:49:28 to 2018-12-20T19:17:12

Science Goal: Large coarse 4-step raster 6x120 4s C II Si IV Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: ALMA Project #1763 - Target 2 coarse raster

Target: AR

Pointing: xcen=528 ycen=-115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	127,129	90
1400	0.31	127,129	90

250890 matches
prev 1...2025 [2026] 2027 2028 2029 2030 2031 2032 2033 2034 ...16726 next