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:

257267 matches
prev 1...5585 5586 5587 5588 [5589] 5590 5591 5592 5593 5594 ...17152 next

XRT: AR Obs 2

2025-08-26T18:01:59 to 2025-08-26T18:03:41

Science Goal:

Program: XOB:1BFE; 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), 300 cad (1BFE)

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	0.59	2,114,2,114	2
Al_poly+Open	0.1	2,107,2,107	2

EIS: Synoptic SOT Latitudinal Scans

2025-08-21T23:58:21 to 2025-08-22T00:08:29

Science Goal: SK_DEEO_5x512_SLIT1

Program:

Target:

Pointing: xcen=-6 ycen=485,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		5,512	null
FeXIII		5,512	null
FeX		5,512	null
SiX		5,512	null
CaXVII		5,512	null
OIV		5,512	null
SiVII		5,512	null
FeXI		5,512	null
FeXV		5,512	null
HeII		5,512	null
OV		5,512	null
FeXII		5,512	null
FeVIII		5,512	null
FeXIV		5,512	null

EIS: Synoptic/Comprehensive AR Studies

2025-08-19T00:42:07 to 2025-08-19T01:19:06

Science Goal: Atlas_60

Program:

Target:

Pointing: xcen=347 ycen=-145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,160	null
FeX		120,160	null
OIV		120,160	null

EIS: default study

2025-08-18T11:40:58 to 2025-08-18T11:56:59

Science Goal: default_study

Program:

Target:

Pointing: xcen=227 ycen=-47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		123,160	null
SiX		123,160	null
CaXV		123,160	null

IRIS: SUIT coordination: QS 1

2025-08-18T04:36:59 to 2025-08-18T04:48:05

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=4 ycen=3,

saaIntervals hiIntervals

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

IRIS: SUIT coordination: AR 1 (AR 14177)

2025-08-14T05:32:22 to 2025-08-14T05:43:28

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 (AR 14177)

Target: AR

Pointing: xcen=136 ycen=76,

saaIntervals hiIntervals

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

EIS: Coordinated flar obs. with IRIS DKIST

2025-08-06T01:53:32 to 2025-08-06T01:53:37

Science Goal: Flare266_Hunter01 + FlareRespAtlas10trm

Program:

Target:

Pointing: xcen=173 ycen=-59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

IRIS: SUIT coordination: QS #1

2025-08-01T04:47:03 to 2025-08-01T04:58:08

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=33 ycen=-95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	240,182	23
2796	0.35	240,182	21

IRIS: Raster of ribbons and hot plasma (new AR near East limb)

2025-07-25T13:09:14 to 2025-07-25T15:29:33

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

Program: Raster of ribbons and hot plasma (new AR near East limb)

Target: AR

Pointing: xcen=-724 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	880

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

2025-07-25T02:07:45 to 2025-07-25T03:58:02

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=-3 ycen=194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	240
1400	0.46	62,69	240
2796	0.46	62,69	240

IRIS: B2: QS tracking (off-limb)

2025-07-20T22:43:33 to 2025-07-20T22:53:09

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking (off-limb)

Target: QS

Pointing: xcen=625 ycen=-722,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SUIT coordination, QS #2

2025-07-19T05:07:46 to 2025-07-19T05:16:39

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

Target: QS

Pointing: xcen=-70 ycen=83,

saaIntervals hiIntervals

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

IRIS: Flare watch program B, AR14136

2025-07-12T15:32:19 to 2025-07-12T19:01:00

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, AR14136

Target: AR

Pointing: xcen=-508 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	445
1400	0.47	61,67	445
2796	0.47	61,67	445

IRIS: High Cad Fl watch (AR 14128)

2025-07-01T22:54:44 to 2025-07-02T01:32:09

Science Goal: High-Cadence Flare Program: .15 sec, small linelist, Mg II h/k slow

Program: High Cad Fl watch (AR 14128)

Target: AR

Pointing: xcen=-246 ycen=-139,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.12	61,68	1302

IRIS: PSP coordination, 1x2, #2

2025-06-28T11:55:36 to 2025-06-28T12:11:40

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination, 1x2, #2

Target: QS

Pointing: xcen=762 ycen=-25,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

257267 matches
prev 1...5585 5586 5587 5588 [5589] 5590 5591 5592 5593 5594 ...17152 next