Heliophysics Events Knowledgebase Coverage Registry (HCR)
Observation Details
IRIS: BBSO coordination (disk center coronal hole)
2025-08-16T19:08:48 to 2025-08-16T22:29:05
Program: OBS 3640257420: Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2
Target: CH
xcen=0 ycen=0
Instrument: IRIS
Description: BBSO coordination (disk center coronal hole)
585 repeats of OBSID 3640257420 - Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2
IRIS roll: 0.0 degrees
IRIS planner pointing: (0.0 arcsec, 0.0 arcsec)
OBS duration: 12017.1 seconds = 585 repeats x 20.5 seconds/repeat
OBS data volume: 1547.2 megabytes = 12377.6 megabits = 12017.1 seconds * 1.0 megabits/second

Projected Pointings:
1600304HMI Continuum171HMI Blos19394
Hits: 50
Planner: Kankelborg-Lab

Cited By: Get Data
Timeline: GIF TIM