IRIS: BBSO coordination, AR 13981
2025-02-04T20:36:41 to 2025-02-04T21:44:31
Program: OBS 3460106424: Very large coarse 4-step raster 6x175 4s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2
Target: AR
xcen=-21 ycen=228
Instrument: IRIS
Description:
BBSO coordination, AR 13981
66 repeats of OBSID 3460106424 - Very large coarse 4-step raster 6x175 4s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2
IRIS roll: 0.0 degrees
IRIS planner pointing: (-21.0 arcsec, 228.3 arcsec)
OBS duration: 4070.8 seconds = 66 repeats x 61.7 seconds/repeat
OBS data volume: 447.8 megabytes = 3582.3 megabits = 4070.8 seconds * 0.9 megabits/second