Exposure
ID
GRAVI.2024-11-21T01:51:26.082_1
Header ID
GRAVI.2024-11-21T01:51:26.082
Date updated
2024-11-21 02:00:37 UTC+0000
Release date
2025-11-21 02:00:36 UTC+0000
UTC Start
2024-11-21 01:51:26.082
UTC End
2024-11-21 01:55:26.082
MJD Start
60635.07738521
MJD End
60635.0801629878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003426
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.83
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 67.0490 67.8280 82.0000 82.8000
A0-J2 107.6970 108.4530 54.5000 55.5000
A0-K0 119.4530 119.7910 34.3540 35.3240
G1-J2 57.2490 57.3000 21.9000 22.7000
G1-K0 89.2550 89.2520 0.6570 1.2700
J2-K0 41.4310 41.5920 330.6700 331.0090
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 60635.07738521
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 67.049
HIERARCH ESO ISS PBL12 END 67.828
HIERARCH ESO ISS PBLA12 START 82.0
HIERARCH ESO ISS PBLA12 END 82.8
HIERARCH ESO ISS PBL13 START 107.697
HIERARCH ESO ISS PBL13 END 108.453
HIERARCH ESO ISS PBLA13 START 54.5
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 119.453
HIERARCH ESO ISS PBL14 END 119.791
HIERARCH ESO ISS PBLA14 START 34.354
HIERARCH ESO ISS PBLA14 END 35.324
HIERARCH ESO ISS PBL23 START 57.249
HIERARCH ESO ISS PBL23 END 57.3
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.7
HIERARCH ESO ISS PBL24 START 89.255
HIERARCH ESO ISS PBL24 END 89.252
HIERARCH ESO ISS PBLA24 START 0.657
HIERARCH ESO ISS PBLA24 END 1.27
HIERARCH ESO ISS PBL34 START 41.431
HIERARCH ESO ISS PBL34 END 41.592
HIERARCH ESO ISS PBLA34 START 330.67
HIERARCH ESO ISS PBLA34 END 331.009
HIERARCH ESO ISS AMBI TAU0 START 0.003103
HIERARCH ESO ISS AMBI TAU0 END 0.003749
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.84