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:

256430 matches
prev 1...497 498 499 500 [501] 502 503 504 505 506 ...17096 next

IRIS: HOP 240 coordination

2013-12-11T14:21:41 to 2013-12-11T14:55:27

Science Goal: Very large dense raster 131.7x175 400s C II Si IV Mg II h/k Deep x 4

Program: HOP 240 coordination

Target: QS

Pointing: xcen=6 ycen=-926,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	308,182	100
1400	0.34	308,182	100
2796	0.34	308,182	100

IRIS: Leading part of AR 11908

2013-12-03T09:32:54 to 2013-12-03T09:52:47

Science Goal: Very large dense raster 131.7x175 400s Deep x 2 FUV spectrally rebinned x 2

Program: Leading part of AR 11908

Target: AR

Pointing: xcen=444 ycen=-414,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.2	308,182	100
2832	0.2	308,182	100
1400	0.2	308,182	100
2796	0.2	308,182	100

IRIS: AR flare watch

2013-11-24T07:39:38 to 2013-11-24T08:09:17

Science Goal: Very large coarse 16-step raster 30x175 16s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2 SJI cadence 10x faster

Program: AR flare watch

Target: AR

Pointing: xcen=-892 ycen=408,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	199,182	176
2796	0.17	199,182	176

IRIS: AR11899 2-step raster

2013-11-21T01:34:30 to 2013-11-21T02:27:19

Science Goal: Very large coarse 2-step raster 2x175 2s Si IV Mg II h/k Deep x 4 SJI cadence 10x faster

Program: AR11899 2-step raster

Target: AR

Pointing: xcen=499 ycen=78,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	171,182	299
2796	0.18	171,182	301

IRIS: 8-step dense raster of filament

2013-10-28T15:09:52 to 2013-10-28T20:43:35

Science Goal: Very large dense 8-step raster 2.32x175 8s Si IV Mg II h/k Deep x 15

Program: 8-step dense raster of filament

Target: FI

Pointing: xcen=570 ycen=388,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.58	171,182	579
2796	0.57	171,182	584

IRIS: Throughput monitoring

2013-10-27T00:23:56 to 2013-10-27T00:28:26

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: Throughput monitoring

Target: QS

Pointing: xcen=173 ycen=-72,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	149,129	3
2832	-1	149,129	1
1400	1.13	149,129	4
2796	1.13	149,129	4

IRIS: FUV background calib. 1/65

2013-10-20T18:29:51 to 2013-10-20T18:32:01

Science Goal: Very large sit-and-stare 0.3x175 1s Mg II h/k Mg II w Deep x 30

Program: FUV background calib. 1/65

Target: (NONE)

Pointing: xcen=-1 ycen=9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.08	169,182	2
2796	1.08	169,182	2

IRIS: AR 11838, wobble calibration for SG

2013-09-11T02:14:59 to 2013-09-11T03:54:59

Science Goal: SJI MgIIw (10s exp) and SiIV (6s exp), 20s cad, for wobble calibration

Program: AR 11838, wobble calibration for SG

Target: (NONE)

Pointing: xcen=-15 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	174,182	298
1400	0.33	174,182	299

IRIS: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

2013-08-15T04:19:48 to 2013-08-15T05:59:48

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: wobble test at E limb, for new OWT, and roll 0

Target: (NONE)

Pointing: xcen=-926 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	300

IRIS: Flare Program C AR13165

2022-12-16T02:08:55 to 2022-12-16T02:52:17

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

Program: Flare Program C AR13165

Target: AR

Pointing: xcen=814 ycen=-369,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	272

IRIS: BBSO coordination, AR13014, high tel.

2022-05-23T17:00:41 to 2022-05-23T18:03:15

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR13014, high tel.

Target: AR

Pointing: xcen=603 ycen=376,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,129	30
1400	0.35	133,129	180
2796	0.35	133,129	180

IRIS: BBSO Coord: Leading Sunspot in AR12859

2021-08-24T20:29:55 to 2021-08-24T23:00:58

Science Goal: Very large coarse 16-step raster 30x175 16s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coord: Leading Sunspot in AR12859

Target: AR

Pointing: xcen=-514 ycen=204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.4	197,182	108
1400	0.35	197,182	432
2796	0.35	197,182	432

IRIS: Low-lying loop study

2020-05-25T20:34:38 to 2020-05-25T21:35:58

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 8

Program: Low-lying loop study

Target: AR

Pointing: xcen=386 ycen=523,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	200
2796	0.31	127,129	200

IRIS: DST coordination (unnamed AR at disk center)

2018-08-10T16:37:08 to 2018-08-10T16:37:46

Science Goal: Very large sit-and-stare 0.3x175 1s Deep x 8

Program: DST coordination (unnamed AR at disk center)

Target: AR

Pointing: xcen=-45 ycen=-52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	-1	170,182	1
2832	-1	170,182	1
1400	-1	170,182	1
2796	-1	170,182	1

IRIS: C1: North Pole

2018-01-06T10:31:26 to 2018-01-06T11:05:37

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

Program: C1: North Pole

Target: CH

Pointing: xcen=-4 ycen=970,

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

256430 matches
prev 1...497 498 499 500 [501] 502 503 504 505 506 ...17096 next