Heliophysics Events Knowledgebase Coverage Registry (HCR)
Observation Details
IRIS: BBSO coordination, AR 12904
2021-12-07T16:38:42 to 2021-12-07T17:37:26
Program: OBS 3602506443: 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
Target: AR
xcen=-331 ycen=-461
Instrument: IRIS
Description: BBSO coordination, AR 12904
42 repeats of OBSID 3602506443 - 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
IRIS roll: 0.0 degrees
IRIS planner pointing: (-330.9 arcsec, -460.9 arcsec)
OBS duration: 3524.8 seconds = 42 repeats x 83.9 seconds/repeat
OBS data volume: 890.0 megabytes = 7120.1 megabits = 3524.8 seconds * 2.0 megabits/second

Projected Pointings:
1600304HMI Continuum171HMI Blos19394
Hits: 86
Planner: Kankelborg-Lab

Cited By: Get Data
Timeline: GIF TIM