Exposure
ID
GRAVI.2025-05-25T00:41:48.613_1
Header ID
GRAVI.2025-05-25T00:41:48.613
Date updated
2025-05-25 00:56:21 UTC+0000
Release date
2026-05-25 00:56:21 UTC+0000
UTC Start
2025-05-25 00:41:48.613
UTC End
2025-05-25 00:48:28.613
MJD Start
60820.02903487
MJD End
60820.03366449963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0041635000000000005
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.555
Observation
ID
67562
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
50251
Name
ASAS_J132336-4718.7
RA
200.89923
DEC
-47.31307
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.6090 66.9030 257.7000 259.1000
K0-D0 95.7370 95.8420 239.0000 240.3000
K0-J3 50.3660 50.6850 321.9280 322.7400
G2-D0 39.0670 38.9880 205.7000 206.8000
G2-J3 63.6600 63.5400 32.3110 33.4240
D0-J3 102.5660 102.3640 29.8020 30.8890
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 60820.02903487
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 200.89923
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 66.609
HIERARCH ESO ISS PBL12 END 66.903
HIERARCH ESO ISS PBLA12 START 257.7
HIERARCH ESO ISS PBLA12 END 259.1
HIERARCH ESO ISS PBL13 START 95.737
HIERARCH ESO ISS PBL13 END 95.842
HIERARCH ESO ISS PBLA13 START 239.0
HIERARCH ESO ISS PBLA13 END 240.3
HIERARCH ESO ISS PBL14 START 50.366
HIERARCH ESO ISS PBL14 END 50.685
HIERARCH ESO ISS PBLA14 START 321.928
HIERARCH ESO ISS PBLA14 END 322.74
HIERARCH ESO ISS PBL23 START 39.067
HIERARCH ESO ISS PBL23 END 38.988
HIERARCH ESO ISS PBLA23 START 205.7
HIERARCH ESO ISS PBLA23 END 206.8
HIERARCH ESO ISS PBL24 START 63.66
HIERARCH ESO ISS PBL24 END 63.54
HIERARCH ESO ISS PBLA24 START 32.311
HIERARCH ESO ISS PBLA24 END 33.424
HIERARCH ESO ISS PBL34 START 102.566
HIERARCH ESO ISS PBL34 END 102.364
HIERARCH ESO ISS PBLA34 START 29.802
HIERARCH ESO ISS PBLA34 END 30.889
HIERARCH ESO ISS AMBI TAU0 START 0.004417
HIERARCH ESO ISS AMBI TAU0 END 0.00391
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56