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:

257281 matches
prev 1...6497 6498 [6499] 6500 6501 6502 6503 6504 6505 6506 ...17153 next

IRIS: Low data rate raster flare study

2025-08-02T11:14:19 to 2025-08-02T16:13:00

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

Program: Low data rate raster flare study

Target: AR

Pointing: xcen=435 ycen=90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1920

IRIS: F2: Equatorial scan (HOP 393), pointing #1

2025-08-02T00:39:19 to 2025-08-02T01:29:12

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 FUV spectrally rebinned x 2

Program: F2: Equatorial scan (HOP 393), pointing #1

Target: QS

Pointing: xcen=-99 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	233,129	80
2832	0.62	233,129	80
1400	0.62	233,129	80
2796	0.62	233,129	80

IRIS: GREGOR coordination: fast raster (AR 14149)

2025-07-26T08:41:12 to 2025-07-26T10:25:52

Science Goal: Large coarse 64-step raster 126x120 64s Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: GREGOR coordination: fast raster (AR 14149)

Target: AR

Pointing: xcen=299 ycen=184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	240,129	376
2796	0.28	240,129	376

IRIS: Very high cadence raster flare study (AR 14149)

2025-07-23T11:09:26 to 2025-07-23T11:59:35

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Very high cadence raster flare study (AR 14149)

Target: AR

Pointing: xcen=-341 ycen=205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1236
2796	0.04	135,129	1236

IRIS: Coordination with Hinode

2025-07-16T00:08:45 to 2025-07-16T00:37:49

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Coordination with Hinode

Target: AR

Pointing: xcen=333 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	295,182	48
2832	2.42	295,182	12
1400	0.61	295,182	48
2796	0.61	295,182	48

IRIS: High cadence flare raster, AR14136

2025-07-11T14:14:22 to 2025-07-11T16:58:25

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, AR14136

Target: AR

Pointing: xcen=-607 ycen=271,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4320
2796	0.04	68,68	4319

IRIS: Flare watch program B, unknown AR in the NE

2025-07-11T01:10:19 to 2025-07-11T03:52:06

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, unknown AR in the NE

Target: AR

Pointing: xcen=-710 ycen=275,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	344
1400	0.47	61,67	345
2796	0.47	61,67	345

IRIS: F2: Equatorial Scan (HOP 393) #3

2025-07-05T02:06:25 to 2025-07-05T02:55:17

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 Spatial x 2, Spectral x 2

Program: F2: Equatorial Scan (HOP 393) #3

Target: QS

Pointing: xcen=98 ycen=-56,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,129	80
2832	0.61	234,129	80
1400	0.61	234,129	80
2796	0.61	234,129	80

IRIS: SST Coord: Fl watch (AR 14127)

2025-07-03T07:59:38 to 2025-07-03T12:00:45

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST Coord: Fl watch (AR 14127)

Target: AR

Pointing: xcen=165 ycen=-347,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	67,66	696
1400	0.35	67,66	696
2796	0.35	67,66	696

IRIS: F2: Equatorial scan, HOP 393 #1

2025-06-28T00:09:09 to 2025-06-28T00:59:02

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 FUV spectrally rebinned x 2

Program: F2: Equatorial scan, HOP 393 #1

Target: QS

Pointing: xcen=-99 ycen=-46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	233,129	80
2832	0.62	233,129	80
1400	0.62	233,129	80
2796	0.62	233,129	80

IRIS: PSP coordination, #3

2025-06-24T23:08:42 to 2025-06-24T23:35:57

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, #3

Target: QS

Pointing: xcen=328 ycen=-101,

saaIntervals hiIntervals

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

IRIS: SUIT Coordination: QS #1

2025-06-23T06:03:53 to 2025-06-23T06:14:59

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

Program: SUIT Coordination: QS #1

Target: QS

Pointing: xcen=5 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

IRIS: B1: AR Tracking

2025-06-22T06:02:34 to 2025-06-22T06:20:40

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

Program: B1: AR Tracking

Target: AR

Pointing: xcen=785 ycen=326,

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: PSP Coordination: mosaic 4-2

2025-06-20T00:07:03 to 2025-06-20T00:34:18

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: mosaic 4-2

Target: AR

Pointing: xcen=-753 ycen=-132,

saaIntervals hiIntervals

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

IRIS: SNIFS prep: plage #3

2025-06-18T12:48:24 to 2025-06-18T12:58:20

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: SNIFS prep: plage #3

Target: QS

Pointing: xcen=221 ycen=-59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	128,129	58
2796	0.17	128,129	58

257281 matches
prev 1...6497 6498 [6499] 6500 6501 6502 6503 6504 6505 6506 ...17153 next