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:

253501 matches
prev 1...16665 16666 [16667] 16668 16669 16670 16671 16672 16673 16674 ...16901 next

IRIS: HOP 532 - AR14455

2026-06-07T22:40:11 to 2026-06-07T23:54:03

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=879 ycen=234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	119
2832	0.62	123,129	119
1400	0.62	123,129	119
2796	0.62	123,129	119

IRIS: HOP 532 - AR14455

2026-06-07T17:29:36 to 2026-06-07T18:29:11

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=867 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	96
2832	0.62	123,129	96
1400	0.62	123,129	96
2796	0.62	123,129	96

IRIS: HOP 532 - AR14455

2026-06-04T17:59:38 to 2026-06-05T00:09:00

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=486 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	595
2832	0.62	123,129	595
1400	0.62	123,129	595
2796	0.62	123,129	595

IRIS: SST Coordination: AR 14446

2026-05-29T07:25:50 to 2026-05-29T11:32:09

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14446

Target: AR

Pointing: xcen=-17 ycen=-242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	720
1400	0.34	137,129	720
2796	0.34	137,129	720

IRIS: High-cadence flare watch: AR 14446

2026-05-28T14:32:09 to 2026-05-28T19:05:34

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: High-cadence flare watch: AR 14446

Target: AR

Pointing: xcen=-183 ycen=-240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	7200
2796	0.04	68,68	7200

IRIS: BBSO coordination, AR 14439

2026-05-19T20:23:11 to 2026-05-19T23:59:53

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR 14439

Target: AR

Pointing: xcen=-459 ycen=133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	642
2832	2.03	137,129	107
1400	0.34	137,129	642
2796	0.34	137,129	642

IRIS: B1: AR tracking, AR 14436

2026-05-19T05:09:55 to 2026-05-19T05:28:01

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

Program: B1: AR tracking, AR 14436

Target: AR

Pointing: xcen=721 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SUIT/Aditya coordination (flare watch), AR 14436

2026-05-16T23:59:32 to 2026-05-17T02:27:19

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

Program: SUIT/Aditya coordination (flare watch), AR 14436

Target: AR

Pointing: xcen=364 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	979
2796	0.15	65,68	979

IRIS: Italian radio telescopes coordination, AR 14436

2026-05-16T06:18:51 to 2026-05-16T07:57:03

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

Program: Italian radio telescopes coordination, AR 14436

Target: AR

Pointing: xcen=219 ycen=321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: SUIT/Aditya coordination (disk center), AR 14436

2026-05-16T01:46:35 to 2026-05-16T02:47:04

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 coordination (disk center), AR 14436

Target: AR

Pointing: xcen=151 ycen=349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	76
1400	0.2	293,182	304
2796	0.2	293,182	304

IRIS: SUIT/Aditya coordination (disk center), AR 14436

2026-05-15T01:37:35 to 2026-05-15T02:38:04

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 coordination (disk center), AR 14436

Target: AR

Pointing: xcen=-84 ycen=325,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	76
1400	0.2	293,182	304
2796	0.2	293,182	304

IRIS: High cadence flare program, AR 14432

2026-05-13T04:48:22 to 2026-05-13T05:48:42

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: High cadence flare program, AR 14432

Target: AR

Pointing: xcen=926 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	441

IRIS: Italian Radio Telescopes Coordination on AR14432

2026-05-09T12:10:14 to 2026-05-09T13:48:26

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

Program: Italian Radio Telescopes Coordination on AR14432

Target: AR

Pointing: xcen=516 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: BBSO Coordination on AR14433

2026-05-08T17:09:41 to 2026-05-08T20:07:54

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coordination on AR14433

Target: AR

Pointing: xcen=-68 ycen=-218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	528
2832	2.03	137,129	88
1400	0.34	137,129	528
2796	0.34	137,129	528

AIA: null

2026-05-08T15:00:00 to 2026-05-09T23:00:00

Science Goal: ssw_service_260508_164456_14762_ssmq__ssmq_blos_cont_ssmq__ssmq__ssmq_

Program:

Target:

Pointing: xcen=370 ycen=249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	16.13	500,400	120
211	16.27	500,400	119
171	16.13	500,400	120
cont	16.27	500,400	119
1700	16.4	500,400	118
304	16.27	500,400	119
131	16.27	500,400	119
94	16.13	500,400	120
193	16.13	500,400	120
blos	16.27	500,400	119

253501 matches
prev 1...16665 16666 [16667] 16668 16669 16670 16671 16672 16673 16674 ...16901 next