date : 2016.08.11
observer : Yan, Deng, Wang, Ueno, Anan,Kou

IR POL Obs.
XEVA640_obs.pro

R = 15 min 48 sec
P = 14 deg 50 min
B0 = 6 deg 28 min

seeing = fine

slit = 20 x 0.2 mm with hair line
wave plate = LUCEO127#2
rot. period = 4 sec/rev. (126976 pps)
grating angle = 43 deg 26 min (He 10830A 2nd order)
filter = RM90

camera = Xenics XEVA640
exposure = 200000 usec
FOV = 640 x 512 pix^2
;=========================================================;
file name scan01__
target filament
r=?-?, 2 arcsec step
p=51d50m
i=141d32m
position east
reference pol ok
comment fail to record HA&ZD
;=========================================================;
file name scan02__
target filament
r=4m47s - ?, 2 arcsec step
p=51d50m
i=141d32m
position east
reference pol ok
comment good
;=========================================================;
file name sp01__
target sunspot in NOAA12574
r=8m52s
p=98d30m
i=141d39m
position east
reference pol ok
comment good
;=========================================================;
file name dark_
target dark
position east