Exposure
ID
GRAVI.2024-07-01T08:48:34.450_1
Header ID
GRAVI.2024-07-01T08:48:34.450
Date updated
2024-07-01 09:00:44 UTC+0000
Release date
2025-07-01 09:00:44 UTC+0000
UTC Start
2024-07-01 08:48:34.450
UTC End
2024-07-01 08:55:14.450
MJD Start
60492.36706539
MJD End
60492.3716950196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0117115
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.36
Observation
ID
59822
Category
science
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
44378
Name
HD_201388
RA
317.492141
DEC
-25.56345
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 86.1410 85.5320 128.1000 129.2000
A0-J2 120.5000 119.2280 103.7000 104.6000
A0-K0 119.4260 118.1490 80.3620 81.0030
G1-J2 55.0650 54.5870 63.5000 64.0000
G1-K0 88.6280 88.3360 34.3320 34.8000
J2-K0 48.6440 48.6450 0.8160 1.5800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60492.36706539
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 201388
HIERARCH ESO INS SOBJ NAME HD_201388
RA 317.492141
DEC -25.56345
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 86.141
HIERARCH ESO ISS PBL12 END 85.532
HIERARCH ESO ISS PBLA12 START 128.1
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 120.5
HIERARCH ESO ISS PBL13 END 119.228
HIERARCH ESO ISS PBLA13 START 103.7
HIERARCH ESO ISS PBLA13 END 104.6
HIERARCH ESO ISS PBL14 START 119.426
HIERARCH ESO ISS PBL14 END 118.149
HIERARCH ESO ISS PBLA14 START 80.362
HIERARCH ESO ISS PBLA14 END 81.003
HIERARCH ESO ISS PBL23 START 55.065
HIERARCH ESO ISS PBL23 END 54.587
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 88.628
HIERARCH ESO ISS PBL24 END 88.336
HIERARCH ESO ISS PBLA24 START 34.332
HIERARCH ESO ISS PBLA24 END 34.8
HIERARCH ESO ISS PBL34 START 48.644
HIERARCH ESO ISS PBL34 END 48.645
HIERARCH ESO ISS PBLA34 START 0.816
HIERARCH ESO ISS PBLA34 END 1.58
HIERARCH ESO ISS AMBI TAU0 START 0.011185
HIERARCH ESO ISS AMBI TAU0 END 0.012238
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.36