Exposure
ID
GRAVI.2024-07-01T09:15:28.518_1
Header ID
GRAVI.2024-07-01T09:15:28.518
Date updated
2024-07-01 09:30:40 UTC+0000
Release date
2024-07-01 09:15:28 UTC+0000
UTC Start
2024-07-01 09:15:28.518
UTC End
2024-07-01 09:22:08.518
MJD Start
60492.38574674
MJD End
60492.3903763696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.013422
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.305
Observation
ID
59823
Category
calibrator
Program ID
113.26GP.003
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
44379
Name
HD_201447
RA
317.579181
DEC
-25.03896
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 83.4300 82.7060 132.3000 133.5000
A0-J2 115.0150 113.4300 107.1000 108.1000
A0-K0 114.0860 112.4610 82.5700 83.2000
G1-J2 53.1220 52.5090 65.1000 65.6000
G1-K0 87.5360 87.1530 35.9480 36.3360
J2-K0 48.6400 48.6420 3.7550 4.5160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60492.38574674
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 201447
HIERARCH ESO INS SOBJ NAME HD_201447
RA 317.579181
DEC -25.03896
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 83.43
HIERARCH ESO ISS PBL12 END 82.706
HIERARCH ESO ISS PBLA12 START 132.3
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 115.015
HIERARCH ESO ISS PBL13 END 113.43
HIERARCH ESO ISS PBLA13 START 107.1
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 114.086
HIERARCH ESO ISS PBL14 END 112.461
HIERARCH ESO ISS PBLA14 START 82.57
HIERARCH ESO ISS PBLA14 END 83.2
HIERARCH ESO ISS PBL23 START 53.122
HIERARCH ESO ISS PBL23 END 52.509
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 87.536
HIERARCH ESO ISS PBL24 END 87.153
HIERARCH ESO ISS PBLA24 START 35.948
HIERARCH ESO ISS PBLA24 END 36.336
HIERARCH ESO ISS PBL34 START 48.64
HIERARCH ESO ISS PBL34 END 48.642
HIERARCH ESO ISS PBLA34 START 3.755
HIERARCH ESO ISS PBLA34 END 4.516
HIERARCH ESO ISS AMBI TAU0 START 0.012829
HIERARCH ESO ISS AMBI TAU0 END 0.014015
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.3