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:

255604 matches
prev 1...3833 3834 3835 3836 3837 3838 [3839] 3840 3841 3842 ...17041 next

XRT: AR Obs 6

2025-08-25T18:02:57 to 2025-08-25T18:04:32

Science Goal:

Program: XOB:1CCC; AR - Standard Core - (Filter-Ratio with Al/poly and thin-Be long/short pairs) with PFB, 384x384 at 1064 1048, thin-Be, and Al/poly context, with G-band (1ms/1ms VLS=CLS), 180 cad (1CD7)

Target: AR

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.47	2,114,2,114	2
Al_poly+Open	0.1	2,107,2,107	2

SOTSP: AR 14191

2025-08-24T18:30:45 to 2025-08-24T19:18:09

Science Goal:

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-478 ycen=33,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	742
6302A Velocity 6301.5A	0	234,162	742
6302A Transverse Flux Density	0	234,162	742
6302A Longitudinal Flux Density	0	234,162	742

IRIS: SUIT coordination AR #1

2025-06-04T05:33:24 to 2025-06-04T05:44:30

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 AR #1

Target: AR

Pointing: xcen=207 ycen=111,

saaIntervals hiIntervals

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

IRIS: Flare watch program B, AR14079

2025-05-06T23:02:19 to 2025-05-07T02:16:56

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, AR14079

Target: AR

Pointing: xcen=433 ycen=204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	415
1400	0.47	61,67	415
2796	0.47	61,67	415

SOTSP: Synoptic

2025-05-06T16:43:16 to 2025-05-06T16:45:06

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	15,162	50
6302A Velocity 6301.5A	0	15,162	50
6302A Transverse Flux Density	0	15,162	50
6302A Longitudinal Flux Density	0	15,162	50

IRIS: SUIT AR 2/2 AR14048

2025-04-07T04:43:52 to 2025-04-07T04:52:45

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 AR 2/2 AR14048

Target: AR

Pointing: xcen=357 ycen=-177,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

SOTSP: Synoptic

2025-03-15T18:06:52 to 2025-03-15T18:08:42

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: AR 13917 Tracking from limb to limb

2024-12-13T18:54:35 to 2024-12-13T19:43:31

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

Program: AR 13917 Tracking from limb to limb

Target: AR

Pointing: xcen=722 ycen=-117,

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: High-Cadence Flare Watch: AR 13901

2024-11-21T14:16:55 to 2024-11-21T15:15:20

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, C II always

Program: High-Cadence Flare Watch: AR 13901

Target: AR

Pointing: xcen=-482 ycen=-144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.02	59,68	3587

IRIS: Low-telemetry flare watch

2024-11-04T07:45:43 to 2024-11-04T08:51:49

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: Low-telemetry flare watch

Target: AR

Pointing: xcen=274 ycen=208,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	141
1400	0.47	61,66	141
2796	0.47	61,66	141

IRIS: SUIT coordination QS 2/2

2024-11-02T04:41:10 to 2024-11-02T04:50:02

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 2/2

Target: QS

Pointing: xcen=98 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

SOTSP: AR 13863 tracking

2024-10-22T23:45:06 to 2024-10-23T00:17:27

Science Goal: AR obs.

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-325 ycen=-268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	155,162	494
6302A Velocity 6301.5A	0	155,162	494
6302A Transverse Flux Density	0	155,162	494
6302A Longitudinal Flux Density	0	155,162	494

SOTSP: HOP173

2024-08-23T02:04:39 to 2024-08-23T02:28:55

Science Goal: EPO campaign observation mainly for high school students

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region

Pointing: xcen=80 ycen=-430,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	122,122	384
6302A Velocity 6301.5A	0	122,122	384
6302A Transverse Flux Density	0	122,122	384
6302A Longitudinal Flux Density	0	122,122	384

IRIS: High cadence flare watch

2024-08-09T00:58:01 to 2024-08-09T03:49:19

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: High cadence flare watch

Target: AR

Pointing: xcen=-298 ycen=-230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,128	6000

IRIS: A1: QS monitoring

2024-08-07T12:10:04 to 2024-08-07T12:28:08

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=146 ycen=120,

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

255604 matches
prev 1...3833 3834 3835 3836 3837 3838 [3839] 3840 3841 3842 ...17041 next