IRIS: BBSO part 1b: sunspot
2019-05-14T18:39:21 to 2019-05-14T19:48:55
Program: OBS 3608109420: Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 3x faster
Target: AR
xcen=406 ycen=129
Instrument: IRIS
Description:
BBSO part 1b: sunspot
119 repeats of OBSID 3608109420 - Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 3x faster
IRIS roll: -90.0 degrees
IRIS planner pointing: (406.0 arcsec, 129.0 arcsec)
OBS duration: 4174.3 seconds = 119 repeats x 35.1 seconds/repeat
OBS data volume: 198.3 megabytes = 1586.2 megabits = 4174.3 seconds * 0.4 megabits/second
