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:

54842 matches
prev 1...3433 [3434] 3435 3436 3437 3438 3439 3440 3441 3442 ...3657 next

SOT: HOP79 irradiance scan E-W

2009-01-26T15:04:31 to 2009-01-26T15:07:42

Science Goal: CORE (HOP0046): Synoptic SOT Irradiance Scans

Program: 3 continuum, Ca, G-band 4kx2k, 2x2, Irradiance scan

Target: Irradiance scan

Pointing: xcen=383 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	2.98	223,111	2
red cont 6684	2.98	223,111	2
green cont 5550	2.98	223,111	2
blue cont 4504	2.98	223,111	2
Ca II H line	2.98	223,111	2

SOT: HOP79 irradiance scan E-W

2009-01-26T14:04:30 to 2009-01-26T14:07:43

Science Goal: CORE (HOP0046): Synoptic SOT Irradiance Scans

Program: 3 continuum, Ca, G-band 4kx2k, 2x2, Irradiance scan

Target: Irradiance scan

Pointing: xcen=-745 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	3.01	223,111	2
red cont 6684	3.01	223,111	2
green cont 5550	3.01	223,111	2
blue cont 4504	3.01	223,111	2
Ca II H line	3.01	223,111	2

SOT: HOP79 irradiance scan E-W

2009-01-26T12:24:30 to 2009-01-26T12:27:43

Science Goal: CORE (HOP0046): Synoptic SOT Irradiance Scans

Program: 3 continuum, Ca, G-band 4kx2k, 2x2, Irradiance scan

Target: Irradiance scan

Pointing: xcen=-541 ycen=325,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	3.01	223,111	2
red cont 6684	2.98	223,111	2
green cont 5550	2.98	223,111	2
blue cont 4504	2.98	223,111	2
Ca II H line	2.98	223,111	2

SOT: decaying AR tracking

2009-01-25T06:09:01 to 2009-01-25T14:46:44

Science Goal: decaying AR monitoring, wave propagation

Program: Ca 183"x108", Na MG4 V/I+140 163"x163", 2x2 sum, 7.5min cad.

Target: Active Region

Pointing: xcen=534 ycen=570,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	7.5	163,163	70
Ca II H line	7.5	188,111	70

SOT: Nanoflare search

2009-01-17T10:01:41 to 2009-01-17T15:59:23

Science Goal: Driving mechanism(s) of small scale transient brightenings in the solar atmosphere

Program: HOP 97 slow, Ca (54")+Na I+V, (82")

Target: Quiet Sun

Pointing: xcen=-132 ycen=-111,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	4.83	81,81	74
Ca II H line	0.32	55,55	1110

SOT: Limb Jets with XRT

2009-01-09T06:55:31 to 2009-01-09T17:57:48

Science Goal: Jet study

Program: Na IV, Ca H for near-limb 108x108 2x2

Target: Limb, Spicule and Jets

Pointing: xcen=-409 ycen=-865,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	2.06	112,112	323
Ca II H line	2.06	111,111	323

SOT: Fast Ca H at limb (1.6 sec)

2009-01-08T13:37:55 to 2009-01-08T14:39:59

Science Goal: Limb obs at high cadence (spicules)

Program: Ca H Fgram, 1.6 sec, at Limb, with context

Target: East Limb, Spicule and Jets

Pointing: xcen=-409 ycen=-865,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	6.33	112,112	10
G band 4305	6.33	111,111	10
Ca II H line	0.03	38,88	2195

SOT: Limb AR

2009-01-07T09:35:31 to 2009-01-07T17:14:39

Science Goal:

Program: Ca 500 ms, 54"x108", 2x2, 30 s

Target: West Limb

Pointing: xcen=842 ycen=470,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Ca II H line	0.5	55,111	918

SOT: Wave Propagation with MDI

2009-01-07T07:15:31 to 2009-01-07T09:24:34

Science Goal: Velocities at 2 heights in Na D

Program: Na D Wave Prop, Wings and Core

Target: Disk Center

Pointing: xcen=-10 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	0.43	327,163	2

SOT: magnetic fields of the Network Bright Points (NBP)

2008-12-12T02:06:50 to 2008-12-14T08:21:33

Science Goal: A statistical analysis of the Magnetic fields of the Network Bright Points (NBP) with the BFI and NFI at the boundaries of supergranules

Program: Mg IQUV LC tune, 1.4Kx1.4K, 2x2, G-Band, 2Kx2K, 2x2, 1 min

Target: Granulation

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	0.5	20,111	145
TF Mg I 5172	0.99	112,112	23
Ca II H line	0.5	20,111	145

SOT: North pole obs.

2008-12-05T10:01:33 to 2008-12-05T15:59:44

Science Goal: North pole obs.

Program: Na IV 1.4Kx1.4K + Ca 2Kx2K, 2x2 500ms, 1min

Target: North pole

Pointing: xcen=0 ycen=960,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	1	112,112	359
Ca II H line	1	111,111	358

SOT: prominence obs. (with XRT)

2008-12-04T06:14:34 to 2008-12-04T07:59:32

Science Goal: prominence observation (support for XRT)

Program: Na MG4 V/I +140 only, full FOV, 1min

Target: Prominence

Pointing: xcen=608 ycen=623,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	1	327,163	106

SOT: null

2008-11-29T11:10:45 to 2008-11-29T14:20:05

Science Goal:

Program:

Target:

Pointing: xcen=-26 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Ca II H line	0.22	38,88	868

SOT: Wave Propagation in Magnetic Elements

2008-11-25T14:00:44 to 2008-11-25T15:06:08

Science Goal: Wave Propagation in Magnetic Elements

Program: Na IVDG 13x82"" 2x2, Ca H, 20 sec

Target: Disk Center

Pointing: xcen=37 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Ca II H line	0.28	38,88	233

SOT: HOP 92, Vorticity intergranular flows, S 40

2008-11-25T00:04:29 to 2008-11-25T00:59:29

Science Goal: Vorticity of intergranular flows

Program: G band only 512 x 2k Q65 30sec

Target: Quiet Sun

Pointing: xcen=0 ycen=-622,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	0.5	27,111	111

54842 matches
prev 1...3433 [3434] 3435 3436 3437 3438 3439 3440 3441 3442 ...3657 next