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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247296 matches
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IRIS: A1: QS monitoring

2025-10-13T04:00:39 to 2025-10-13T04:18:42

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=131 ycen=-163,

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: SUIT coordination (AR 14241)

2025-10-06T00:06:07 to 2025-10-06T02:29:56

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 coordination (AR 14241)

Target: AR

Pointing: xcen=123 ycen=136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	887
2796	0.16	65,68	887

IRIS: SPICE coordination (sunspot oscillations) (AR 14232)

2025-10-05T07:04:01 to 2025-10-05T07:27:16

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SPICE coordination (sunspot oscillations) (AR 14232)

Target: AR

Pointing: xcen=578 ycen=-30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	128,129	136
2796	0.17	128,129	136

IRIS: Low-telemetry raster flare study (AR 14236)

2025-10-04T07:08:52 to 2025-10-04T07:58:37

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

Program: Low-telemetry raster flare study (AR 14236)

Target: AR

Pointing: xcen=467 ycen=78,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	320

IRIS: SUIT/Aditya-L1 Coordination (Unnamed AR in NE)

2025-09-29T00:00:01 to 2025-09-29T02:29:54

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-L1 Coordination (Unnamed AR in NE)

Target: AR

Pointing: xcen=-682 ycen=202,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	993
2796	0.15	65,68	993

IRIS: C1: North Pole

2025-09-27T05:03:20 to 2025-09-27T05:37:31

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=-2 ycen=957,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: SolO Coordination: SPICE Pole-to-pole Offset

2025-09-23T12:09:31 to 2025-09-23T13:46:08

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

Program: SolO Coordination: SPICE Pole-to-pole Offset

Target: AR

Pointing: xcen=376 ycen=-401,

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

2025-09-21T19:20:21 to 2025-09-21T20:08:45

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=-719 ycen=-29,

saaIntervals hiIntervals

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

IRIS: SolO coordination RSW23 SPICE

2025-09-20T06:14:54 to 2025-09-20T07:51:42

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=-806 ycen=-67,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	234,129	320
2796	0.3	234,129	320

EIS: Flare sit-n-stare for HOP 515

2025-09-18T06:54:10 to 2025-09-18T07:50:01

Science Goal:

Program:

Target:

Pointing: xcen=69 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		2,184	null
OIV		2,184	null
FeXVII		2,184	null
MgVII		2,184	null
FeXXIII		2,184	null
FeXIV		2,184	null

IRIS: HOP 307/AR tracking: AR 14213

2025-09-13T02:41:10 to 2025-09-13T03:30:07

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

Program: HOP 307/AR tracking: AR 14213

Target: AR

Pointing: xcen=741 ycen=-308,

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: Low-telem Flare Watch: AR 14213

2025-09-12T15:39:11 to 2025-09-12T19:10:13

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Low-telem Flare Watch: AR 14213

Target: AR

Pointing: xcen=677 ycen=-305,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	450
1400	0.47	61,67	450
2796	0.47	61,67	450

IRIS: High-Cad Flare Watch: AR 14213

2025-09-12T10:56:08 to 2025-09-12T15:29:33

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-Cad Flare Watch: AR 14213

Target: AR

Pointing: xcen=683 ycen=-311,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	7200
2796	0.04	68,68	7199

IRIS: SST Coordination, Part 1/2 on the same AR 14207, at PIL, low rate

2025-09-07T07:33:32 to 2025-09-07T10:27:47

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST Coordination, Part 1/2 on the same AR 14207, at PIL, low rate

Target: AR

Pointing: xcen=269 ycen=349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	336
1400	0.52	132,128	336
2796	0.52	132,128	336

IRIS: SST coordination

2025-09-01T07:59:34 to 2025-09-01T09:59:16

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

Target: AR

Pointing: xcen=394 ycen=-396,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	71,67	200
1400	0.6	71,67	200
2796	0.6	71,67	200

247296 matches
prev 1...11209 [11210] 11211 11212 11213 11214 11215 11216 11217 11218 ...16487 next