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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257137 matches
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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

IRIS: Sit-and-stare flare study (AR 14149)

2025-07-23T03:08:30 to 2025-07-23T03:58:07

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: Sit-and-stare flare study (AR 14149)

Target: AR

Pointing: xcen=-415 ycen=193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	108
1400	0.46	62,69	108
2796	0.46	62,69	108

IRIS: PSP coordination, #1

2025-06-25T22:35:22 to 2025-06-25T23:02:37

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, #1

Target: QS

Pointing: xcen=451 ycen=-258,

saaIntervals hiIntervals

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

IRIS: Flare Watch Program C AR14105

2025-06-14T18:45:20 to 2025-06-14T23:32:21

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

Program: Flare Watch Program C AR14105

Target: AR

Pointing: xcen=860 ycen=-247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1800

IRIS: C1: North Pole

2025-06-07T13:14:32 to 2025-06-07T13:48:42

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: QS

Pointing: xcen=-3 ycen=951,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: SUIT coordination QS #1

2025-06-06T04:47:00 to 2025-06-06T04:58:05

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=100 ycen=30,

saaIntervals hiIntervals

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

IRIS: SUIT coordination QS #1

2025-06-05T04:46:59 to 2025-06-05T04:58:05

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=221 ycen=-40,

saaIntervals hiIntervals

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

IRIS: Flare Watch Program B AR14055

2025-04-11T06:21:19 to 2025-04-11T11:02:41

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 AR14055

Target: AR

Pointing: xcen=585 ycen=197,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	600
1400	0.47	61,67	600
2796	0.47	61,67	600

SOTSP: HOP 497 SOOP burst

2025-04-01T18:41:41 to 2025-04-01T19:46:20

Science Goal: [SOOP: burst SOOP] Solar Orbiter and; DKIST coordinated observation

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

Target: Active Region

Pointing: xcen=437 ycen=299,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1023
6302A Velocity 6301.5A	0	323,162	1023
6302A Transverse Flux Density	0	323,162	1023
6302A Longitudinal Flux Density	0	323,162	1023

IRIS: high-cadence flare program, AR 13964

2025-01-19T11:23:53 to 2025-01-19T12:23:18

Science Goal: High-Cadence Flare Program: .15 sec, small linelist, C II slow

Program: high-cadence flare program, AR 13964

Target: AR

Pointing: xcen=794 ycen=169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.12	59,68	483

IRIS: High-Cadence Flare Program

2025-01-01T01:39:48 to 2025-01-01T02:26:56

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, Mg II h/k always

Program: High-Cadence Flare Program

Target: AR

Pointing: xcen=902 ycen=211,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.02	61,68	2954

IRIS: Flare study on AR 13938

2024-12-30T04:14:48 to 2024-12-30T05:05:56

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

Program: Flare study on AR 13938

Target: AR

Pointing: xcen=-15 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	312

IRIS: SUIT/Aditya coordination: AR #2/2 (on AR 13938)

2024-12-29T08:00:10 to 2024-12-29T08:09:03

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/Aditya coordination: AR #2/2 (on AR 13938)

Target: AR

Pointing: xcen=-145 ycen=370,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	279,182	40
2796	0.22	279,182	40

IRIS: F2: Equatorial Scan (HOP 393) pt2

2024-12-06T23:24:45 to 2024-12-07T00:13:36

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) pt2

Target: AR

Pointing: xcen=-3 ycen=-7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,130	80
2832	0.61	234,130	80
1400	0.61	234,130	80
2796	0.61	234,130	80

SOTSP: Synoptic

2024-11-30T18:05:13 to 2024-11-30T18:07:02

Science Goal: Synoptic

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

Target: Disk Center

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

257137 matches
prev 1...3905 3906 3907 3908 [3909] 3910 3911 3912 3913 3914 ...17143 next