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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253540 matches
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IRIS: B1: AR tracking, AR14408
2026-04-05T06:52:50 to 2026-04-05T07:10:56
Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression
Program: B1: AR tracking, AR14408
Target: AR
Pointing: xcen=312 ycen=226,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
13301.13247,12916
28321.13247,12916
14001.13247,12916
27961.13247,12916
EIS: Small flare diagnostic study
2026-04-05T00:18:44 to 2026-04-05T01:12:24
Science Goal: EL_DHB_01v3
Program:
Target:
Pointing: xcen=217 ycen=135,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
MgVI50,152null
FeXIII50,152null
FeX50,152null
FeXVI50,152null
SiX50,152null
CaXVII50,152null
FeXXIV50,152null
SiVII50,152null
FeXI50,152null
FeXV50,152null
MgVII50,152null
MgV50,152null
OV50,152null
CaXV50,152null
FeXII50,152null
FeIX50,152null
FeXXIII50,152null
FeVIII50,152null
FeXIV50,152null
SOTSP: Synoptic
2026-04-04T18:04:52 to 2026-04-04T18:06:41
Science Goal: Synoptic
Program: Synoptic Very Fast Map, 15"x162", 3 mins.
Target: Calibration, Synoptic
Pointing: xcen=0 ycen=7,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
6302A Continuum Intensity016,16250
6302A Velocity 6301.5A016,16250
6302A Transverse Flux Density016,16250
6302A Longitudinal Flux Density016,16250
EIS: Comet C/2026A1 Observing Campaign
2026-04-04T13:53:21 to 2026-04-04T14:09:52
Science Goal: HPW023_FULLCCD_V3s2
Program:
Target:
Pointing: xcen=856 ycen=342,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
FeXIII2,512null
FeX2,512null
OIV2,512null
EIS: C/2026A1 Observing Campaign
2026-04-04T11:45:14 to 2026-04-04T12:50:34
Science Goal: Alignment_266
Program:
Target:
Pointing: xcen=-784 ycen=-657,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
FeXIII266,512null
SiX266,512null
FeXV266,512null
HeII266,512null
FeXII266,512null
IRIS: Limb flare watch, AR14401
2026-04-02T15:34:19 to 2026-04-02T18:01:35
Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2
Program: Limb flare watch, AR14401
Target: AR
Pointing: xcen=841 ycen=422,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
13300.16133,129920
EIS: Flare hunting with EIS trigger.
2026-04-02T05:42:13 to 2026-04-02T09:30:19
Science Goal:
Program:
Target:
Pointing: xcen=-39 ycen=-441,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
HeII266,304null
EIS: Flare hunting with EIS trigger.
2026-04-01T18:34:39 to 2026-04-02T03:08:58
Science Goal:
Program:
Target:
Pointing: xcen=-128 ycen=-441,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
HeII266,304null
EIS: Pointing monitoring.
2026-04-01T18:04:26 to 2026-04-01T18:07:11
Science Goal:
Program:
Target:
Pointing: xcen=18 ycen=-186,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
FeXVI479,488null
SiVII479,488null
HeII479,488null
FeXII479,488null
FeXXIII479,488null
AIA: null
2026-03-30T02:42:00 to 2026-03-30T03:52:36
Science Goal: ssw_service_260329_203657_15990_ssmq_
Program:
Target:
Pointing: xcen=-621 ycen=-333,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
3350.95600,45075
2110.95600,45075
1710.95600,45075
17000.95600,45075
3040.95600,45075
1310.95600,45075
940.95600,45075
1930.95600,45075
AIA: null
2026-03-30T01:30:00 to 2026-03-30T06:00:00
Science Goal: ssw_service_260329_203657_15990_ssmq__ssmq__ssmq_blos_cont
Program:
Target:
Pointing: xcen=-628 ycen=-334,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
3353.42600,45080
2113.46600,45079
1713.42600,45080
cont3.42600,45080
17003.41600,45080
3043.42600,45080
1313.42600,45080
943.42600,45080
1933.42600,45080
blos3.42600,45080
SOTSP: AR 14401
2026-03-27T20:01:14 to 2026-03-27T20:48:39
Science Goal: Observe an active region
Program: Fast map, 230"x164", Q65, 1-side CCD
Target: Active Region
Pointing: xcen=-55 ycen=457,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
6302A Continuum Intensity0237,162750
6302A Velocity 6301.5A0237,162750
6302A Transverse Flux Density0237,162750
6302A Longitudinal Flux Density0237,162750
IRIS: BBSO Coordination on AR14403
2026-03-27T17:30:01 to 2026-03-27T19:29:55
Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2
Program: BBSO Coordination on AR14403
Target: AR
Pointing: xcen=-673 ycen=335,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
28321.24135,12997
14000.21135,129581
27960.21135,129582
SOTSP: Synoptic
2026-03-26T17:58:16 to 2026-03-26T18:00:06
Science Goal: Synoptic
Program: Synoptic Very Fast Map, 15"x162", 3 mins.
Target: Calibration, Synoptic
Pointing: xcen=0 ycen=7,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
6302A Continuum Intensity016,16250
6302A Velocity 6301.5A016,16250
6302A Transverse Flux Density016,16250
6302A Longitudinal Flux Density016,16250
EIS: Active Region Atlas
2026-03-24T14:28:52 to 2026-03-24T15:30:31
Science Goal: Active Region Atlas
Program:
Target:
Pointing: xcen=-636 ycen=456,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
FeXIII120,160null
FeX120,160null
OIV120,160null

253540 matches
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