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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250312 matches
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TRACE: AR8806

1999-12-22T06:32:39 to 1999-12-22T16:51:27

Science Goal: SCIPLAN_AR8806

Program: cals+cals and some AR movies on 8806 and a little on 8804

Target:

Pointing: xcen=-301 ycen=346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	59.98	512,512	11
1700	56.76	512,512	11
WL	54.51	512,512	12
1600	54.51	512,512	12
284	59.99	512,512	11
195	59.98	512,512	11
1550	56.76	512,512	11
1216	54.51	512,512	12

TRACE: IMAX

1999-12-12T02:40:07 to 1999-12-12T23:59:11

Science Goal: SCIPLAN_IMAX

Program: east limb movie

Target:

Pointing: xcen=-1011 ycen=617,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.18	512,512	307
WL	4.16	512,512	308
1600	4.16	512,512	308

TRACE: SXT AR8631

1999-10-22T17:05:26 to 1999-10-22T17:05:26

Science Goal: SCIPLAN_SXT_AR8631

Program:

Target:

Pointing: xcen=903 ycen=235,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0	384,384	698

TRACE: Calib

1999-10-06T03:50:26 to 1999-10-06T03:53:44

Science Goal: SCIPLAN_Calib

Program: Calibrations, La Palma, JOP 103 (TR Moss), JOP 111 (QS Microflares)

Target:

Pointing: xcen=92 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.27	512,512	13

TRACE: FOCUS TEST

1999-10-01T06:40:27 to 1999-10-02T00:09:56

Science Goal: SCIPLAN_FOCUS_TEST

Program: Emerging flux study in coordination with La Palma

Target:

Pointing: xcen=378 ycen=-317,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	23.98	384,384	44
WL	16.9	384,384	62
1600	0.86	384,384	1227
195	1.2	384,384	878
1216	16.9	384,384	62

TRACE: JOP97

1999-09-12T08:00:28 to 1999-09-12T10:53:28

Science Goal: SCIPLAN_JOP97

Program:

Target:

Pointing: xcen=-299 ycen=77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.86	256,512	3
1700	0.26	128,320	649
1600	0.26	128,320	648
195	0.93	256,512	3
1550	0.26	128,320	648

IRIS: Flare study on AR 14325/14323 (follow Hinode)

2026-01-03T12:44:19 to 2026-01-03T13:41:23

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 study on AR 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=469 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1412
2796	0.04	68,68	1412

IRIS: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

2026-01-02T02:47:20 to 2026-01-02T03:41:27

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

Target: AR

Pointing: xcen=44 ycen=435,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

2026-01-01T21:56:20 to 2026-01-01T22:50:27

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

Target: AR

Pointing: xcen=4 ycen=437,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: B!: AR tracking from limb to limb (AR14317)

2025-12-30T06:53:23 to 2025-12-30T07:11:28

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B!: AR tracking from limb to limb (AR14317)

Target: AR

Pointing: xcen=711 ycen=226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Coronal Nanojets (AR14317)

2025-12-29T19:34:21 to 2025-12-29T20:30:41

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal Nanojets (AR14317)

Target: AR

Pointing: xcen=616 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: Raster of Ribbons and Hot Plasma (AR14317)

2025-12-26T15:35:16 to 2025-12-26T16:31:23

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 (AR14317)

Target: AR

Pointing: xcen=3 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

IRIS: B2: QS tracking from limb to limb

2025-12-25T07:20:43 to 2025-12-25T07:30:19

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-328 ycen=-465,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: SUIT Coordination - Flare Catching Program (AR14316)

2025-12-25T00:49:52 to 2025-12-25T01:43:22

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 - Flare Catching Program (AR14316)

Target: AR

Pointing: xcen=266 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1320
2796	0.04	68,68	1320

IRIS: Jets in Coronal Hole watch program

2025-12-15T07:59:04 to 2025-12-15T08:55:06

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Jets in Coronal Hole watch program

Target: CH

Pointing: xcen=221 ycen=73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	360
1400	0.16	231,182	360
2796	0.16	231,182	360

250312 matches
prev 1...9057 9058 9059 9060 9061 [9062] 9063 9064 9065 9066 ...16688 next