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:

246806 matches
prev 1...16449 16450 16451 16452 16453 [16454]

XRT: null

2025-12-26T06:13:02 to 2025-12-26T18:01:42

Science Goal:

Program:

Target:

Pointing: xcen=-170 ycen=160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	0.49	395,395	7
Be_thin+Open	20.62	395,395	12
Open+Al_thick	0.56	395,395	2
Open+Be_thick	0.91	395,395	3
Open+Gband	37.95	396,396	19
Open+Ti_poly	71.62	395,395	9
Al_poly+Open	0.72	2,107,2,107	992

XRT: null

2025-12-25T18:02:02 to 2025-12-26T01:59:30

Science Goal:

Program:

Target:

Pointing: xcen=-281 ycen=158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	3.74	395,395	128
Open+Gband	42.94	396,396	12
Open+Ti_poly	94.47	395,395	6
Al_poly+Open	0.78	2,107,2,107	614

IRIS: Coronal Nanojets (AR14317)

2025-12-28T22:33:20 to 2025-12-28T23:07:46

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

Program: Coronal Nanojets (AR14317)

Target: AR

Pointing: xcen=479 ycen=219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	216

IRIS: Very High Cadence Raster on AR14317

2025-12-28T17:42:20 to 2025-12-28T18:39:05

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=428 ycen=223,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1400
2796	0.04	71,66	1400

XRT: null

2025-12-27T18:47:01 to 2025-12-28T00:45:02

Science Goal:

Program:

Target:

Pointing: xcen=166 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	0.66	395,395	12
Open+Be_thick	0.54	395,395	11
Al_poly+Open	0.74	2,107,2,107	487

XRT: null

2025-12-26T06:03:29 to 2025-12-26T06:04:57

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	0.03	2,107,2,107	2
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.4	2,114,2,114	2
Al_poly+Open	0.09	2,107,2,107	2

IRIS: A1: QS Monitoring

2025-12-29T05:01:15 to 2025-12-29T05:19:18

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=-116 ycen=-26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	167,131	6
2832	4.52	167,131	2
1400	1.13	167,131	6
2796	1.13	167,131	5

IRIS: SUIT Coordination:

2025-12-29T01:47:20 to 2025-12-29T02:11:49

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: SUIT Coordination:

Target: AR

Pointing: xcen=404 ycen=-115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	604
2796	0.04	70,66	604

IRIS: SUIT Coordination:

2025-12-29T00:10:32 to 2025-12-29T01:07:06

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: SUIT Coordination:

Target: AR

Pointing: xcen=387 ycen=-114,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	307
2796	0.04	70,66	307

IRIS: Very High Cadence Raster on AR14317

2025-12-28T19:19:20 to 2025-12-28T19:21:07

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=444 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	44
2796	0.04	70,66	44

IRIS: Very High Cadence Raster on AR14317

2025-12-28T16:05:20 to 2025-12-28T17:02:05

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=418 ycen=230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1400
2796	0.04	71,66	1400

246806 matches
prev 1...16449 16450 16451 16452 16453 [16454]