IRIS: BBSO coordination, AR 13981
2025-02-07T16:49:15 to 2025-02-07T17:44:45
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=553 ycen=200
Instrument: IRIS
Description:
BBSO coordination, AR 13981
54 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: (553.0 arcsec, 200.0 arcsec)
OBS duration: 3330.7 seconds = 54 repeats x 61.7 seconds/repeat
OBS data volume: 366.4 megabytes = 2931.0 megabits = 3330.7 seconds * 0.9 megabits/second
