Exposure
ID
GRAVI.2022-05-10T03:56:20.686_1
Header ID
GRAVI.2022-05-10T03:56:20.686
Date updated
2022-05-10 04:06:13 UTC+0000
Release date
2023-05-10 04:06:13 UTC+0000
UTC Start
2022-05-10 03:56:20.686
UTC End
2022-05-10 04:00:20.686
MJD Start
59709.16412831
MJD End
59709.1669060878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003401
Ambient temperature (°C)
12.07
Seeing (arcsec)
1.2
Observation
ID
50846
Category
science
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
37928
Name
HD_131208
RA
222.980862
DEC
8.82516
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6500 89.4260 112.7000 112.6000
A0-J2 128.7450 128.9300 93.4000 93.2000
A0-J3 117.4390 118.2920 50.1870 50.3730
G1-J2 53.1940 53.5620 59.5000 59.5000
G1-J3 110.0540 110.1520 3.9070 4.4500
J2-J3 91.2130 90.8270 335.1600 335.5310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59709.16412831
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_131208
HIERARCH ESO INS SOBJ NAME HD_131208
RA 222.980862
DEC 8.82516
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.65
HIERARCH ESO ISS PBL12 END 89.426
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 128.745
HIERARCH ESO ISS PBL13 END 128.93
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 117.439
HIERARCH ESO ISS PBL14 END 118.292
HIERARCH ESO ISS PBLA14 START 50.187
HIERARCH ESO ISS PBLA14 END 50.373
HIERARCH ESO ISS PBL23 START 53.194
HIERARCH ESO ISS PBL23 END 53.562
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 110.054
HIERARCH ESO ISS PBL24 END 110.152
HIERARCH ESO ISS PBLA24 START 3.907
HIERARCH ESO ISS PBLA24 END 4.45
HIERARCH ESO ISS PBL34 START 91.213
HIERARCH ESO ISS PBL34 END 90.827
HIERARCH ESO ISS PBLA34 START 335.16
HIERARCH ESO ISS PBLA34 END 335.531
HIERARCH ESO ISS AMBI TAU0 START 0.003248
HIERARCH ESO ISS AMBI TAU0 END 0.003554
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.13