Exposure
ID
GRAVI.2022-05-10T04:07:05.713_1
Header ID
GRAVI.2022-05-10T04:07:05.713
Date updated
2022-05-10 04:16:21 UTC+0000
Release date
2023-05-10 04:16:21 UTC+0000
UTC Start
2022-05-10 04:07:05.713
UTC End
2022-05-10 04:11:05.713
MJD Start
59709.1715939
MJD End
59709.1743716778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040595
Ambient temperature (°C)
11.79
Seeing (arcsec)
1.125
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 89.0350 88.7440 112.5000 112.4000
A0-J2 129.1280 129.2040 93.0000 92.8000
A0-J3 119.5510 120.3520 50.6240 50.7740
G1-J2 54.0980 54.4340 59.6000 59.7000
G1-J3 110.3260 110.4560 5.2650 5.8000
J2-J3 90.2400 89.8540 336.1090 336.5050
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 59709.1715939
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 89.035
HIERARCH ESO ISS PBL12 END 88.744
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 129.128
HIERARCH ESO ISS PBL13 END 129.204
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 119.551
HIERARCH ESO ISS PBL14 END 120.352
HIERARCH ESO ISS PBLA14 START 50.624
HIERARCH ESO ISS PBLA14 END 50.774
HIERARCH ESO ISS PBL23 START 54.098
HIERARCH ESO ISS PBL23 END 54.434
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 110.326
HIERARCH ESO ISS PBL24 END 110.456
HIERARCH ESO ISS PBLA24 START 5.265
HIERARCH ESO ISS PBLA24 END 5.8
HIERARCH ESO ISS PBL34 START 90.24
HIERARCH ESO ISS PBL34 END 89.854
HIERARCH ESO ISS PBLA34 START 336.109
HIERARCH ESO ISS PBLA34 END 336.505
HIERARCH ESO ISS AMBI TAU0 START 0.003991
HIERARCH ESO ISS AMBI TAU0 END 0.004128
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.07