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:

252451 matches
prev 1...3513 3514 3515 [3516] 3517 3518 3519 3520 3521 3522 ...16831 next

TRACE: SYNOPTIC

1999-06-10T01:09:06 to 1999-06-10T02:04:17

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.58	512,512	14
1700	4.28	512,512	4
1600	4.28	512,512	4
284	4.28	512,512	4
195	2.64	512,512	14
1550	4.28	512,512	4
1216	2.7	512,512	14

TRACE: SYNOPTIC

1999-03-24T00:05:15 to 1999-03-24T00:25:18

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.86	512,512	5
1700	3.86	512,512	5
1600	3.86	512,512	5
284	3.86	512,512	5
195	3.86	512,512	5
1550	3.86	512,512	5
1216	3.86	512,512	5

TRACE: SPICULES

1999-02-28T00:51:23 to 1999-02-28T11:58:11

Science Goal: SCIPLAN_SPICULES

Program: Coordination with SUMER/CDS/MDI and VLA

Target:

Pointing: xcen=496 ycen=-837,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.68	384,384	110
195	3.56	384,384	50
1550	0.54	384,384	1240

TRACE: Prom Fil

1999-02-04T11:30:30 to 1999-02-04T12:41:09

Science Goal: SCIPLAN_Prom_Fil

Program:

Target:

Pointing: xcen=650 ycen=-795,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.42	384,384	50
1550	1.38	384,384	52
1216	1.38	384,384	52

TRACE:

1999-01-04T04:36:02 to 1999-01-04T23:26:15

Science Goal:

Program: observe flares in AR 8421

Target:

Pointing: xcen=800 ycen=446,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.99	384,384	1143
WL	0.84	384,384	1346
1600	0.84	384,384	1353

TRACE:

1998-04-17T03:00:35 to 1998-04-17T03:21:17

Science Goal:

Program: Test days 17-20 of 30-day plan

Target:

Pointing: xcen=-13 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: A1 QS monitoring

2025-10-08T04:10:24 to 2025-10-08T04:28:27

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=148 ycen=13,

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

IRIS: Solar Orbiter coordination, RS Burst Mosaic, #3

2025-10-07T14:30:55 to 2025-10-07T15:04:20

Science Goal: Very large coarse 64-step raster 126x175 64s C II Mg II h/k Deep x 30 Spatial x 2, Spectral x 2

Program: Solar Orbiter coordination, RS_Burst_Mosaic, #3

Target: AR

Pointing: xcen=51 ycen=253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.05	294,182	32
2796	1.05	294,182	32

IRIS: SolO coordination RSW23 SPICE

2025-09-21T12:42:21 to 2025-09-21T14:18:58

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 4, Spectral x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-736 ycen=-36,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.6	281,182	160
2832	0.6	281,182	160
1400	0.6	281,182	160
2796	0.6	281,182	160

IRIS: Low-telem Flare Watch: AR 14216

2025-09-14T02:46:20 to 2025-09-14T06:10:27

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

Program: Low-telem Flare Watch: AR 14216

Target: AR

Pointing: xcen=-706 ycen=81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1280

SOTSP: Synoptic

2025-08-29T18:01:41 to 2025-08-29T18:03:30

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	48
6302A Velocity 6301.5A	0	15,162	48
6302A Transverse Flux Density	0	15,162	48
6302A Longitudinal Flux Density	0	15,162	48

IRIS: High-cadence flare study

2025-08-26T12:29:22 to 2025-08-26T14:39:12

Science Goal: Large sparse 8-step raster 7x120 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 study

Target: AR

Pointing: xcen=-654 ycen=-351,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	3198
2796	0.04	128,129	3200

IRIS: Flare watch: AR14191

2025-08-25T13:06:25 to 2025-08-25T17:07:14

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: Flare watch: AR14191

Target: AR

Pointing: xcen=-314 ycen=60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5525
2796	0.04	68,68	5526

IRIS: BBSO coordination (jets in coronal holes)

2025-08-15T19:08:19 to 2025-08-15T22:29:17

Science Goal: Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: BBSO coordination (jets in coronal holes)

Target: CH

Pointing: xcen=-2 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	124,129	1174
2796	0.17	124,129	1174

IRIS: High cadence flare raster (AR 14168)

2025-08-12T06:59:40 to 2025-08-12T07:49:10

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: High cadence flare raster (AR 14168)

Target: AR

Pointing: xcen=941 ycen=106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1220
2796	0.04	135,129	1220

252451 matches
prev 1...3513 3514 3515 [3516] 3517 3518 3519 3520 3521 3522 ...16831 next