Heliophysics Events Knowledgebase Coverage Registry (HCR)
Observation Details
IRIS: Very high cadence rasters flare study
2025-07-31T01:22:37 to 2025-07-31T03:48:41
Program: OBS 3468103330: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster
Target: AR
xcen=333 ycen=-219
Instrument: IRIS
Description: Very high cadence rasters flare study
900 repeats of OBSID 3468103330 - Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster
IRIS roll: 0.0 degrees
IRIS planner pointing: (333.0 arcsec, -219.0 arcsec)
OBS duration: 8764.2 seconds = 900 repeats x 9.7 seconds/repeat
OBS data volume: 2508.8 megabytes = 20070.0 megabits = 8764.2 seconds * 2.3 megabits/second

Projected Pointings:
1600304HMI Continuum171HMI Blos19394
Hits: 2
Planner: Kankelborg-Lab
Timeline: GIF TIM