IRIS: BBSO Part 2 b: Sunspot penumbra
2019-05-14T21:50:58 to 2019-05-14T23:10:35
Program: OBS 3608107430: Large sparse 8-step raster 7x120 8s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 3x faster
Target: AR
xcen=434 ycen=129
Instrument: IRIS
Description:
BBSO Part 2 b: Sunspot penumbra
126 repeats of OBSID 3608107430 - Large sparse 8-step raster 7x120 8s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 3x faster
IRIS roll: 0.0 degrees
IRIS planner pointing: (434.0 arcsec, 129.0 arcsec)
OBS duration: 4777.2 seconds = 126 repeats x 37.9 seconds/repeat
OBS data volume: 418.0 megabytes = 3344.0 megabits = 4777.2 seconds * 0.7 megabits/second
