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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249787 matches
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IRIS: Flare program (AR 14378)

2026-03-03T02:38:07 to 2026-03-03T03:57:08

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: Flare program (AR 14378)

Target: AR

Pointing: xcen=-204 ycen=364,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	172
1400	0.46	62,69	172
2796	0.46	62,69	172

AIA: null

2026-03-02T23:47:00 to 2026-03-03T01:01:14

Science Goal: ssw_service_260302_164603_42096_ssmq_

Program:

Target:

Pointing: xcen=-660 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1	750,600	75
211	1	750,600	75
171	1	750,600	75
1700	0.99	750,600	75
304	1	750,600	75
131	1	750,600	75
94	1	750,600	75
193	1	750,600	75

IRIS: SolO coordination (SPICE, L FULL HRES HCAD Eruption-Watch)

2026-03-02T21:39:15 to 2026-03-02T23:17:22

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO coordination (SPICE, L_FULL_HRES_HCAD_Eruption-Watch)

Target: AR

Pointing: xcen=958 ycen=-139,

saaIntervals hiIntervals

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

AIA: null

2026-03-01T07:15:00 to 2026-03-02T05:00:00

Science Goal: ssw_service_260301_114852_23792_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-876 ycen=183,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	14.66	700,500	90
211	14.66	700,500	90
171	14.66	700,500	90
cont	14.66	700,500	90
1700	14.82	700,500	89
304	14.66	700,500	90
131	14.66	700,500	90
94	14.66	700,500	90
193	14.66	700,500	90
blos	14.66	700,500	90

AIA: null

2026-02-28T21:00:00 to 2026-03-01T19:00:00

Science Goal: ssw_service_260228_174852_37667_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-863 ycen=155,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	14.5	600,450	92
211	14.66	600,450	91
171	14.66	600,450	91
cont	15.17	600,450	88
1700	14.82	600,450	90
304	14.5	600,450	92
131	14.66	600,450	91
94	14.66	600,450	91
193	14.5	600,450	92
blos	15.17	600,450	88

IRIS: Off-limb flare study (AR at SE limb)

2026-02-27T04:57:37 to 2026-02-27T09:58:40

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

Program: Off-limb flare study (AR at SE limb)

Target: AR

Pointing: xcen=-923 ycen=-334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1888

IRIS: SolO coordination (L BOTH LRES MCAD Pole-to-Pole)

2026-02-25T15:42:36 to 2026-02-25T19:47:21

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

Program: SolO coordination (L_BOTH_LRES_MCAD_Pole-to-Pole)

Target: AR

Pointing: xcen=852 ycen=64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	400
2832	0.61	281,182	400
1400	0.61	281,182	400
2796	0.61	281,182	400

IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observations)

2026-02-24T11:55:13 to 2026-02-24T14:40:22

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=22 ycen=-962,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	138,129	792
2796	0.17	138,129	790

IRIS: B1: AR tracking from limb to limb (AR 14375)

2026-02-24T08:42:41 to 2026-02-24T09:00:46

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

Program: B1: AR tracking from limb to limb (AR 14375)

Target: AR

Pointing: xcen=930 ycen=373,

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

AIA: null

2026-02-22T00:57:00 to 2026-02-22T01:31:00

Science Goal: ssw_service_260221_172753_17363_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-852 ycen=397,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.41	600,450	25
211	1.41	600,450	25
171	1.41	600,450	25
cont	1.41	600,450	25
1700	1.4	600,450	25
304	1.41	600,450	25
131	1.41	600,450	25
94	1.42	600,450	25
193	1.41	600,450	25
blos	1.41	600,450	25

HMI_CONT: null

2026-02-20T16:35:00 to 2026-02-20T19:57:00

Science Goal: ssw_service_260220_154234_4157_ssmq_blos_cont

Program:

Target:

Pointing: xcen=663 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.15	600,450	65
211	3.2	600,450	64
171	3.15	600,450	65
cont	3.13	600,450	65
1700	3.15	600,450	65
304	3.15	600,450	65
131	3.15	600,450	65
94	3.21	600,450	64
193	3.15	600,450	65
blos	3.15	600,450	65

IRIS: SolO Coordination (SPICE; Density Fluctuations)

2026-02-20T11:54:27 to 2026-02-20T15:10:15

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

Program: SolO Coordination (SPICE; Density Fluctuations)

Target: FI

Pointing: xcen=687 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

IRIS: SoLO Coordination (SPICE; Density Fluctuations)

2026-02-19T19:09:18 to 2026-02-19T20:06:36

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: SoLO Coordination (SPICE; Density Fluctuations)

Target: FI

Pointing: xcen=648 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	136,129	320
2796	0.18	136,129	320

IRIS: Stellar Cal Ptg 18

2026-02-19T18:04:01 to 2026-02-19T18:35:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_18

Program: Stellar Cal Ptg 18

Target: (NONE)

Pointing: xcen=1016 ycen=-1015,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	418,182	16
1400	2	418,182	16

IRIS: SolO Coordination (SPICE; Eruption Watch; low telemetry)

2026-02-18T15:34:43 to 2026-02-18T17:12:51

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO Coordination (SPICE; Eruption Watch; low telemetry)

Target: FI

Pointing: xcen=641 ycen=-181,

saaIntervals hiIntervals

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

249787 matches
prev 1...16553 16554 16555 16556 16557 [16558] 16559 16560 16561 16562 ...16653 next