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:

257061 matches
prev 1...3129 3130 3131 [3132] 3133 3134 3135 3136 3137 3138 ...17138 next

IRIS: A1 QS monitoring

2025-10-07T04:19:17 to 2025-10-07T04:37:20

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=343 ycen=-101,

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: SolO coordination RSW23 SPICE

2025-09-22T12:12:21 to 2025-09-22T13:48:58

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=-683 ycen=-11,

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: SolO coordination RSW23 SPICE

2025-09-21T20:48:19 to 2025-09-21T21:36:43

Science Goal: Large dense 320-step raster 105.3x120 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-712 ycen=-24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	234,128	160
2796	0.3	234,128	160

IRIS: SST coordination

2025-09-18T17:01:53 to 2025-09-18T18:01:56

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: SST coordination

Target: AR

Pointing: xcen=-353 ycen=-328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1480
2796	0.04	135,129	1480

IRIS: B2: QS tracking

2025-09-14T06:47:56 to 2025-09-14T06:57:32

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-767 ycen=-313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: HOP 307 Limb-to-limb tracking of AR 14207

2025-09-09T03:04:12 to 2025-09-09T03:53:09

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

Program: HOP 307 Limb-to-limb tracking of AR 14207

Target: AR

Pointing: xcen=575 ycen=386,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: SST Coordination, Part 2/2 on the same AR 14207, leading spot, high rate

2025-09-06T10:29:32 to 2025-09-06T11:50:55

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST Coordination, Part 2/2 on the same AR 14207, leading spot, high rate

Target: AR

Pointing: xcen=235 ycen=351,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	71,67	136
1400	0.6	71,67	136
2796	0.6	71,67	136

IRIS: BBSO coordination (AR14188)

2025-08-21T17:09:15 to 2025-08-21T23:07:43

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 (AR14188)

Target: AR

Pointing: xcen=-571 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	1062
2832	2.03	137,129	177
1400	0.34	137,129	1062
2796	0.34	137,129	1062

SOTSP: HOP 412 (2/20)

2025-08-21T13:39:06 to 2025-08-21T13:55:14

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: S. Pole

Pointing: xcen=-20 ycen=-893,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	189
6302A Velocity 6301.5A	0	60,129	189
6302A Transverse Flux Density	0	60,129	189
6302A Longitudinal Flux Density	0	60,129	189

IRIS: B2: QS tracking

2025-08-21T05:26:39 to 2025-08-21T05:36:15

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=131 ycen=420,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: Low data rate raster flare study (AR 14153)

2025-07-28T22:39:58 to 2025-07-29T01:29:13

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low data rate raster flare study (AR 14153)

Target: AR

Pointing: xcen=294 ycen=-514,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1088

SOTSP: HOP 508 at AR 14132

2025-07-07T20:20:04 to 2025-07-07T21:07:29

Science Goal: Flare Abundance Evolution and Low Atmospheric Dynamics from Coordinated EIS, IRIS, and GST/FISS Observations

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=302 ycen=-282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	745
6302A Velocity 6301.5A	0	235,162	745
6302A Transverse Flux Density	0	235,162	745
6302A Longitudinal Flux Density	0	235,162	745

SOTSP: HOP 412 (14/20)

2025-07-04T08:46:05 to 2025-07-04T09:02:03

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Synoptic

Pointing: xcen=-17 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	55,129	183
6302A Velocity 6301.5A	0	55,129	183
6302A Transverse Flux Density	0	55,129	183
6302A Longitudinal Flux Density	0	55,129	183

SOTSP: HOP 508 on coronal hole

2025-07-02T19:09:05 to 2025-07-02T19:33:20

Science Goal: flare abundance

Program: Fast map, 123"x123", 1-side CCD

Target: Quiet Sun, Coronal Hole

Pointing: xcen=51 ycen=-626,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	120,122	383
6302A Velocity 6301.5A	0	120,122	383
6302A Transverse Flux Density	0	120,122	383
6302A Longitudinal Flux Density	0	120,122	383

SOTSP: AR14105 (Fix)

2025-06-16T17:09:03 to 2025-06-16T17:50:30

Science Goal: Track AR

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=875 ycen=-320,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	207,162	656
6302A Velocity 6301.5A	0	207,162	656
6302A Transverse Flux Density	0	207,162	656
6302A Longitudinal Flux Density	0	207,162	656

257061 matches
prev 1...3129 3130 3131 [3132] 3133 3134 3135 3136 3137 3138 ...17138 next