Exposure
ID
GRAVI.2024-11-21T01:32:17.033_1
Header ID
GRAVI.2024-11-21T01:32:17.033
Date updated
2024-11-21 01:40:45 UTC+0000
Release date
2025-11-21 01:40:45 UTC+0000
UTC Start
2024-11-21 01:32:17.033
UTC End
2024-11-21 01:36:17.033
MJD Start
60635.06408603
MJD End
60635.0668638078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040775
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.82
Observation
ID
61908
Category
science
Program ID
114.276J.002
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
46029
Name
HD_28199
RA
66.221844
DEC
-44.7296
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 63.3630 64.1860 78.0000 78.9000
A0-J2 104.2150 104.9780 49.7000 50.8000
A0-K0 117.9380 118.2630 29.8050 30.8150
G1-J2 57.0210 57.0690 17.8000 18.7000
G1-K0 89.2440 89.2500 357.8460 358.4620
J2-K0 40.6490 40.8270 329.1720 329.4910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276J.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60635.06408603
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 28199
HIERARCH ESO INS SOBJ NAME HD_28199
RA 66.221844
DEC -44.7296
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 63.363
HIERARCH ESO ISS PBL12 END 64.186
HIERARCH ESO ISS PBLA12 START 78.0
HIERARCH ESO ISS PBLA12 END 78.9
HIERARCH ESO ISS PBL13 START 104.215
HIERARCH ESO ISS PBL13 END 104.978
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 50.8
HIERARCH ESO ISS PBL14 START 117.938
HIERARCH ESO ISS PBL14 END 118.263
HIERARCH ESO ISS PBLA14 START 29.805
HIERARCH ESO ISS PBLA14 END 30.815
HIERARCH ESO ISS PBL23 START 57.021
HIERARCH ESO ISS PBL23 END 57.069
HIERARCH ESO ISS PBLA23 START 17.8
HIERARCH ESO ISS PBLA23 END 18.7
HIERARCH ESO ISS PBL24 START 89.244
HIERARCH ESO ISS PBL24 END 89.25
HIERARCH ESO ISS PBLA24 START 357.846
HIERARCH ESO ISS PBLA24 END 358.462
HIERARCH ESO ISS PBL34 START 40.649
HIERARCH ESO ISS PBL34 END 40.827
HIERARCH ESO ISS PBLA34 START 329.172
HIERARCH ESO ISS PBLA34 END 329.491
HIERARCH ESO ISS AMBI TAU0 START 0.004089
HIERARCH ESO ISS AMBI TAU0 END 0.004066
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.81