Heliophysics Events Knowledgebase Coverage Registry (HCR)
Observation Details
IRIS: AR12259 limb large sparse 4-step raster
2015-01-20T23:14:09 to 2015-01-21T00:04:50
Program: OBS 3801109368: Large sparse 4-step raster 3x120 4s C II Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 0.25x faster
Target: AR
xcen=947 ycen=-272
Instrument: IRIS
Description: AR12259 limb large sparse 4-step raster
83 repeats of OBSID 3801109368 - Large sparse 4-step raster 3x120 4s C II Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 0.25x faster
IRIS roll: 0.0 degrees
IRIS planner pointing: (947.0 arcsec, -272.0 arcsec)
OBS duration: 3041.5 seconds = 83 repeats x 36.6 seconds/repeat
OBS data volume: 121.7 megabytes = 973.3 megabits = 3041.5 seconds * 0.3 megabits/second

Projected Pointings:
1600304HMI Continuum171HMI Blos19394
Hits: 229
Planner: Donald Schmit

Cited By: Get Data
Timeline: GIF TIM