Exposure
ID
GRAVI.2025-04-24T06:20:55.281_1
Header ID
GRAVI.2025-04-24T06:20:55.281
Date updated
2025-04-24 06:35:47 UTC+0000
Release date
2026-04-24 06:35:47 UTC+0000
UTC Start
2025-04-24 06:20:55.281
UTC End
2025-04-24 06:27:35.281
MJD Start
60789.26452872
MJD End
60789.26915834963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0075075
Ambient temperature (°C)
13.01
Seeing (arcsec)
0.71
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 89.2810 89.0860 141.1000 142.6000
A0-J2 119.7510 118.8870 120.9000 122.4000
A0-K0 109.2950 107.9290 98.7210 100.1200
G1-J2 47.4580 46.7670 80.2000 81.4000
G1-K0 74.2380 73.4840 44.4970 45.1880
J2-K0 45.2000 45.1550 6.6850 7.4990
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 60789.26452872
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 89.281
HIERARCH ESO ISS PBL12 END 89.086
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 119.751
HIERARCH ESO ISS PBL13 END 118.887
HIERARCH ESO ISS PBLA13 START 120.9
HIERARCH ESO ISS PBLA13 END 122.4
HIERARCH ESO ISS PBL14 START 109.295
HIERARCH ESO ISS PBL14 END 107.929
HIERARCH ESO ISS PBLA14 START 98.721
HIERARCH ESO ISS PBLA14 END 100.12
HIERARCH ESO ISS PBL23 START 47.458
HIERARCH ESO ISS PBL23 END 46.767
HIERARCH ESO ISS PBLA23 START 80.2
HIERARCH ESO ISS PBLA23 END 81.4
HIERARCH ESO ISS PBL24 START 74.238
HIERARCH ESO ISS PBL24 END 73.484
HIERARCH ESO ISS PBLA24 START 44.497
HIERARCH ESO ISS PBLA24 END 45.188
HIERARCH ESO ISS PBL34 START 45.2
HIERARCH ESO ISS PBL34 END 45.155
HIERARCH ESO ISS PBLA34 START 6.685
HIERARCH ESO ISS PBLA34 END 7.499
HIERARCH ESO ISS AMBI TAU0 START 0.007919
HIERARCH ESO ISS AMBI TAU0 END 0.007096
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.7