IRIS: BBSO coordination, unknown AR near disk center
2025-07-10T16:30:32 to 2025-07-10T19:30:41
Program: OBS 3463101138: Medium sparse 16-step raster 15x60 16s C II Si IV Mg II h/k Spatial x 2, Spectral x 2 SJI cadence 3x faster
Target: AR
xcen=458 ycen=240
Instrument: IRIS
Description:
BBSO coordination, unknown AR near disk center
313 repeats of OBSID 3463101138 - Medium sparse 16-step raster 15x60 16s C II Si IV Mg II h/k Spatial x 2, Spectral x 2 SJI cadence 3x faster
IRIS roll: 0.0 degrees
IRIS planner pointing: (458.0 arcsec, 240.0 arcsec)
OBS duration: 10809.8 seconds = 313 repeats x 34.5 seconds/repeat
OBS data volume: 756.7 megabytes = 6053.5 megabits = 10809.8 seconds * 0.6 megabits/second