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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255183 matches
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SOTSP: HOP 412 (01/20)

2026-05-14T13:05:08 to 2026-05-14T13:21:16

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

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

Target: Irradiance scan

Pointing: xcen=-23 ycen=-979,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

IRIS: A1: QS monitoring

2026-05-14T04:20:04 to 2026-05-14T04:38:08

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=332 ycen=-3,

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: SST coordination, AR 14433

2026-05-12T07:29:35 to 2026-05-12T11:58:59

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, AR 14433

Target: AR

Pointing: xcen=583 ycen=-259,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.43	66,67	620
1400	0.43	66,67	620
2796	0.43	66,67	620

IRIS: SUIT/Aditya-L1 Coordinatoin on AR14433

2026-05-11T00:09:33 to 2026-05-11T02:37:29

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 Coordinatoin on AR14433

Target: AR

Pointing: xcen=357 ycen=-234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	980
2796	0.15	65,68	979

IRIS: BBSO Coordination on AR14433

2026-05-10T17:10:40 to 2026-05-10T20:08:53

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 on AR14433

Target: AR

Pointing: xcen=179 ycen=-223,

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

SOTSP: HOP 525 (AR14432)

2026-05-10T10:32:56 to 2026-05-10T11:37:35

Science Goal: Coordinated Active Region Observations with Sardinia and Medicina Radio Telescopes

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=659 ycen=210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1016
6302A Velocity 6301.5A	0	320,162	1016
6302A Transverse Flux Density	0	320,162	1016
6302A Longitudinal Flux Density	0	320,162	1016

IRIS: Calib 13: Stellar, Pointing #5

2026-05-10T10:14:00 to 2026-05-10T10:42:59

Science Goal: Stellar_Cal_HD19374_2026_Pointing_5

Program: Calib 13: Stellar, Pointing #5

Target: (NONE)

Pointing: xcen=42 ycen=1098,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	398,182	15
1400	2	398,182	14

SOTSP: Synoptic

2026-05-09T17:30:43 to 2026-05-09T17:32:32

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: Italian Radio Telescope Coordination on AR14432

2026-05-07T06:09:49 to 2026-05-07T07:48:01

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

Program: Italian Radio Telescope Coordination on AR14432

Target: AR

Pointing: xcen=60 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: B1: AR tracking from limb to limb

2026-05-07T04:48:05 to 2026-05-07T05:06:11

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

Target: (NONE)

Pointing: xcen=-416 ycen=-218,

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: Low-telemetry flare watch

2026-05-04T04:38:03 to 2026-05-04T05:58:28

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: Low-telemetry flare watch

Target: AR

Pointing: xcen=-332 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	175
1400	0.46	62,69	175
2796	0.46	62,69	175

IRIS: High-cadence flare watch

2026-05-02T18:03:33 to 2026-05-02T19:57:27

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

Target: AR

Pointing: xcen=-602 ycen=-225,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3000
2796	0.04	68,68	3000

IRIS: High-cadence flare watch

2026-04-25T02:44:25 to 2026-04-25T03:45:09

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

Target: AR

Pointing: xcen=-177 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1600
2796	0.04	68,68	1600

AIA: null

2026-04-24T17:41:00 to 2026-04-24T20:00:00

Science Goal: ssw_service_260424_113655_48500_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=903 ycen=289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.76	600,450	80
211	1.76	600,450	80
171	1.76	600,450	80
cont	1.76	600,450	80
1700	1.75	600,450	80
304	1.76	600,450	80
131	1.76	600,450	80
94	1.76	600,450	80
193	1.76	600,450	80
blos	1.76	600,450	80

AIA: null

2026-04-24T08:00:10 to 2026-04-24T09:39:58

Science Goal: ssw_service_260423_184924_34576

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.25	2,458,2,458	20

255183 matches
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