Exposure
ID
GRAVI.2024-08-14T02:53:29.716_1
Header ID
GRAVI.2024-08-14T02:53:29.716
Date updated
2024-08-14 03:05:45 UTC+0000
Release date
2025-08-14 03:05:45 UTC+0000
UTC Start
2024-08-14 02:53:29.716
UTC End
2024-08-14 02:57:29.716
MJD Start
60536.12048282
MJD End
60536.12326059778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004078
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.5549999999999999
Observation
ID
60308
Category
science
Program ID
113.26GP.002
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
44767
Name
UCAC4_361-079393
RA
251.487574
DEC
-17.89168
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.1040 46.0810 174.8000 175.4000
A0-J2 96.8440 95.4390 110.4000 111.1000
A0-J6 162.5630 162.0450 36.9380 37.0180
B5-J2 87.3990 86.1780 82.0000 82.2000
B5-J6 199.1520 198.8740 27.9950 28.1680
J2-J6 163.8660 163.8960 2.4200 2.9660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60536.12048282
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME UCAC4 361-079393
HIERARCH ESO INS SOBJ NAME UCAC4_361-079393
RA 251.487574
DEC -17.89168
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 46.104
HIERARCH ESO ISS PBL12 END 46.081
HIERARCH ESO ISS PBLA12 START 174.8
HIERARCH ESO ISS PBLA12 END 175.4
HIERARCH ESO ISS PBL13 START 96.844
HIERARCH ESO ISS PBL13 END 95.439
HIERARCH ESO ISS PBLA13 START 110.4
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 162.563
HIERARCH ESO ISS PBL14 END 162.045
HIERARCH ESO ISS PBLA14 START 36.938
HIERARCH ESO ISS PBLA14 END 37.018
HIERARCH ESO ISS PBL23 START 87.399
HIERARCH ESO ISS PBL23 END 86.178
HIERARCH ESO ISS PBLA23 START 82.0
HIERARCH ESO ISS PBLA23 END 82.2
HIERARCH ESO ISS PBL24 START 199.152
HIERARCH ESO ISS PBL24 END 198.874
HIERARCH ESO ISS PBLA24 START 27.995
HIERARCH ESO ISS PBLA24 END 28.168
HIERARCH ESO ISS PBL34 START 163.866
HIERARCH ESO ISS PBL34 END 163.896
HIERARCH ESO ISS PBLA34 START 2.42
HIERARCH ESO ISS PBLA34 END 2.966
HIERARCH ESO ISS AMBI TAU0 START 0.003658
HIERARCH ESO ISS AMBI TAU0 END 0.004498
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.5