Exposure
ID
GRAVI.2025-04-24T06:36:46.322_1
Header ID
GRAVI.2025-04-24T06:36:46.322
Date updated
2025-04-24 06:50:47 UTC+0000
Release date
2026-04-24 06:50:47 UTC+0000
UTC Start
2025-04-24 06:36:46.322
UTC End
2025-04-24 06:43:26.322
MJD Start
60789.27553613
MJD End
60789.28016575963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006625
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.75
Observation
ID
66959
Category
science
Program ID
115.28G0.003
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
49780
Name
ASAS_J132336-4718.7
RA
200.895956
DEC
-47.31307
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 88.8240 88.6150 144.5000 145.9000
A0-J2 117.7430 116.8360 124.4000 126.0000
A0-K0 106.1130 104.6640 101.9530 103.4100
G1-J2 45.8450 45.1060 82.8000 84.0000
G1-K0 72.4750 71.6650 46.0570 46.7230
J2-K0 45.0880 45.0290 8.5400 9.3470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28G0.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60789.27553613
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME ASAS J132336-4718.7
HIERARCH ESO INS SOBJ NAME ASAS_J132336-4718.7
RA 200.895956
DEC -47.31307
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 88.824
HIERARCH ESO ISS PBL12 END 88.615
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 117.743
HIERARCH ESO ISS PBL13 END 116.836
HIERARCH ESO ISS PBLA13 START 124.4
HIERARCH ESO ISS PBLA13 END 126.0
HIERARCH ESO ISS PBL14 START 106.113
HIERARCH ESO ISS PBL14 END 104.664
HIERARCH ESO ISS PBLA14 START 101.953
HIERARCH ESO ISS PBLA14 END 103.41
HIERARCH ESO ISS PBL23 START 45.845
HIERARCH ESO ISS PBL23 END 45.106
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 84.0
HIERARCH ESO ISS PBL24 START 72.475
HIERARCH ESO ISS PBL24 END 71.665
HIERARCH ESO ISS PBLA24 START 46.057
HIERARCH ESO ISS PBLA24 END 46.723
HIERARCH ESO ISS PBL34 START 45.088
HIERARCH ESO ISS PBL34 END 45.029
HIERARCH ESO ISS PBLA34 START 8.54
HIERARCH ESO ISS PBLA34 END 9.347
HIERARCH ESO ISS AMBI TAU0 START 0.007136
HIERARCH ESO ISS AMBI TAU0 END 0.006114
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.57