Exposure
ID
PIONI.2016-03-01T08:38:41.715_1
Header ID
PIONI.2016-03-01T08:38:41.715
Date updated
2016-03-01 08:50:52 UTC+0000
Release date
2017-03-01 08:50:52 UTC+0000
UTC Start
2016-03-01 08:38:41.715
UTC End
2016-03-01 08:39:39.315
MJD Start
57448.3602050301
MJD End
57448.3608716968
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.003874
Ambient temperature (°C)
17.2
Seeing (arcsec)
0.83
Observation
ID
36527
Category
science
Program ID
096.D-0299(B)
Program Title
ECLIPSING BINARIES AS A UNIQUE TOOL FOR CHECKING THE ACCURACY OF THE CALIBRATION OF THE COSMIC DISTANCE SCALE
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ MERAND/ KERVELLA/ BREITFELDER/ GIEREN
Target
ID
26761
Name
HD123999
RA
212.599616
DEC
25.09146
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8810 67.8410 268.5000 268.3000
K0-D0 94.7940 94.8640 255.2000 255.0000
K0-J3 39.2560 39.1370 323.4160 323.5200
G2-D0 32.7140 32.7950 226.6000 226.6000
G2-J3 55.5760 55.7030 53.1330 53.1010
D0-J3 88.1560 88.3660 50.7170 50.6980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 096.D-0299(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57448.3602050301
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD123999
RA 212.599616
DEC 25.09146
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 57.6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 76800
HIERARCH ESO ISS PBL12 START 67.881
HIERARCH ESO ISS PBL12 END 67.841
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.3
HIERARCH ESO ISS PBL13 START 94.794
HIERARCH ESO ISS PBL13 END 94.864
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 39.256
HIERARCH ESO ISS PBL14 END 39.137
HIERARCH ESO ISS PBLA14 START 323.416
HIERARCH ESO ISS PBLA14 END 323.52
HIERARCH ESO ISS PBL23 START 32.714
HIERARCH ESO ISS PBL23 END 32.795
HIERARCH ESO ISS PBLA23 START 226.6
HIERARCH ESO ISS PBLA23 END 226.6
HIERARCH ESO ISS PBL24 START 55.576
HIERARCH ESO ISS PBL24 END 55.703
HIERARCH ESO ISS PBLA24 START 53.133
HIERARCH ESO ISS PBLA24 END 53.101
HIERARCH ESO ISS PBL34 START 88.156
HIERARCH ESO ISS PBL34 END 88.366
HIERARCH ESO ISS PBLA34 START 50.717
HIERARCH ESO ISS PBLA34 END 50.698
HIERARCH ESO ISS AMBI TAU0 START 0.004028
HIERARCH ESO ISS AMBI TAU0 END 0.00372
HIERARCH ESO ISS AMBI TEMP 17.2
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.86