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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247467 matches
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TRACE: OFF LIMB

1999-02-24T05:56:16 to 1999-02-24T06:09:56

Science Goal: SCIPLAN_OFF_LIMB

Program: TRACE/SXT Active Region Loop Measurements, Coordination with SUMER

Target:

Pointing: xcen=-137 ycen=-42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	4.34	256,256	4
WL	4.34	256,256	4
1600	0.14	256,256	97

TRACE: Calibratio

1999-02-19T00:29:03 to 1999-02-19T00:30:22

Science Goal: SCIPLAN_Calibratio

Program: VLA observations cool material in AR 8466

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1999-01-25T03:57:11 to 1999-01-25T06:41:11

Science Goal:

Program: fdm, fast Lyman loops, flare watch

Target:

Pointing: xcen=932 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.65	384,384	253
1216	0.46	384,384	354

TRACE:

1999-01-13T10:28:14 to 1999-01-13T10:30:22

Science Goal:

Program:

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
WL	0.13	512,512	18

TRACE:

1998-04-17T05:02:53 to 1998-04-17T06:27:47

Science Goal:

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

Target:

Pointing: xcen=-13 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1998-04-15T16:15:20 to 1998-04-15T17:09:54

Science Goal:

Program: Test days 13-16 of 30-day plan

Target:

Pointing: xcen=-13 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1998-04-15T14:02:46 to 1998-04-16T16:04:17

Science Goal:

Program: Test days 13-16 of 30-day plan

Target:

Pointing: xcen=112 ycen=48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: BBSO Coordination: AR14168

2025-08-09T16:31:09 to 2025-08-09T17:29:38

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: BBSO Coordination: AR14168

Target: AR

Pointing: xcen=838 ycen=30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.58	309,182	100
2832	0.58	309,182	100
1400	0.58	309,182	100
2796	0.58	309,182	100

IRIS: A1: QS monitoring

2025-06-07T04:29:16 to 2025-06-07T04:47:20

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=76 ycen=14,

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

XRT: AR Obs

2025-06-05T11:04:02 to 2025-06-05T11:59:32

Science Goal:

Program: XOB:1BD7; 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), 90 cad (1BB9)

Target: AR

Pointing: xcen=-852 ycen=454,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	15	2,107,2,107	2
Al_poly+Open	0.5	2,107,2,107	112

IRIS: Limb-to-limb tracking of ARs IHOP 307

2025-06-02T21:16:01 to 2025-06-02T22:05:41

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-71 ycen=102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: Low-telemetry Flare Watch of AR14012

2025-03-11T00:04:38 to 2025-03-11T03:58:04

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: Low-telemetry Flare Watch of AR14012

Target: AR

Pointing: xcen=702 ycen=-155,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	508
1400	0.46	62,69	508
2796	0.46	62,69	508

IRIS: Flare Riboon Spatial/Temporal Study (AR13998)

2025-02-25T23:38:35 to 2025-02-26T01:30:02

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: Flare Riboon Spatial/Temporal Study (AR13998)

Target: AR

Pointing: xcen=762 ycen=-142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,128	3904

SOTSP: Synoptic

2025-01-26T18:07:36 to 2025-01-26T18:09:25

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: Off-limb Flare Study

2025-01-03T20:00:50 to 2025-01-03T20:50:32

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

Program: Off-limb Flare Study

Target: AR

Pointing: xcen=983 ycen=203,

saaIntervals hiIntervals

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

247467 matches
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