Exposure
ID
GRAVI.2024-11-21T01:41:59.058_1
Header ID
GRAVI.2024-11-21T01:41:59.058
Date updated
2024-11-21 01:50:36 UTC+0000
Release date
2025-11-21 01:50:36 UTC+0000
UTC Start
2024-11-21 01:41:59.058
UTC End
2024-11-21 01:45:59.058
MJD Start
60635.07082243
MJD End
60635.0736002078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00305
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.92
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 65.2560 66.0560 80.1000 80.9000
A0-J2 105.9830 106.7430 52.2000 53.2000
A0-K0 118.6970 119.0300 32.1340 33.1210
G1-J2 57.1340 57.1840 19.9000 20.8000
G1-K0 89.2550 89.2570 359.2720 359.8850
J2-K0 41.0550 41.2240 329.9200 330.2490
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 60635.07082243
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 65.256
HIERARCH ESO ISS PBL12 END 66.056
HIERARCH ESO ISS PBLA12 START 80.1
HIERARCH ESO ISS PBLA12 END 80.9
HIERARCH ESO ISS PBL13 START 105.983
HIERARCH ESO ISS PBL13 END 106.743
HIERARCH ESO ISS PBLA13 START 52.2
HIERARCH ESO ISS PBLA13 END 53.2
HIERARCH ESO ISS PBL14 START 118.697
HIERARCH ESO ISS PBL14 END 119.03
HIERARCH ESO ISS PBLA14 START 32.134
HIERARCH ESO ISS PBLA14 END 33.121
HIERARCH ESO ISS PBL23 START 57.134
HIERARCH ESO ISS PBL23 END 57.184
HIERARCH ESO ISS PBLA23 START 19.9
HIERARCH ESO ISS PBLA23 END 20.8
HIERARCH ESO ISS PBL24 START 89.255
HIERARCH ESO ISS PBL24 END 89.257
HIERARCH ESO ISS PBLA24 START 359.272
HIERARCH ESO ISS PBLA24 END 359.885
HIERARCH ESO ISS PBL34 START 41.055
HIERARCH ESO ISS PBL34 END 41.224
HIERARCH ESO ISS PBLA34 START 329.92
HIERARCH ESO ISS PBLA34 END 330.249
HIERARCH ESO ISS AMBI TAU0 START 0.002974
HIERARCH ESO ISS AMBI TAU0 END 0.003126
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.89