Heliophysics Events Knowledgebase Coverage Registry (HCR)
The JSOC server room was significantly affected by flooding on 2024-11-26. JSOC team processes IRIS, AIA, and HMI Level 0 and Level 1 files; those data pipelines will be down until further notice.
Observation Details
IRIS: Flare study A: ribbon spatial/temporal
2021-01-25T05:49:42 to 2021-01-25T06:51:31
Program: OBS 3644103603: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster
Target: AR
xcen=158 ycen=-199
Instrument: IRIS
Description: Flare study A: ribbon spatial/temporal
2182 repeats of OBSID 3644103603 - Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster
IRIS roll: 0.0 degrees
IRIS planner pointing: (158.2 arcsec, -199.1 arcsec)
OBS duration: 3709.4 seconds = 2182 repeats x 1.7 seconds/repeat
OBS data volume: 417.3 megabytes = 3338.5 megabits = 3709.4 seconds * 0.9 megabits/second

Projected Pointings:
1600304HMI Continuum171HMI Blos19394
Hits: 172
Planner: SAO Planner

Cited By: Get Data
Timeline: GIF TIM