Exposure
ID
GRAVI.2025-05-25T00:19:03.555_1
Header ID
GRAVI.2025-05-25T00:19:03.555
Date updated
2025-05-25 00:35:49 UTC+0000
Release date
2026-05-25 00:35:49 UTC+0000
UTC Start
2025-05-25 00:19:03.555
UTC End
2025-05-25 00:25:43.555
MJD Start
60820.01323559
MJD End
60820.01786521963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0045565
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.615
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 65.4710 65.8450 253.3000 254.7000
K0-D0 95.2040 95.3950 234.6000 235.9000
K0-J3 49.2220 49.5870 319.3340 320.1140
G2-D0 39.2860 39.2250 202.2000 203.3000
G2-J3 63.9780 63.8920 28.5990 29.7410
D0-J3 103.1130 102.9640 26.1770 27.2920
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 60820.01323559
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 65.471
HIERARCH ESO ISS PBL12 END 65.845
HIERARCH ESO ISS PBLA12 START 253.3
HIERARCH ESO ISS PBLA12 END 254.7
HIERARCH ESO ISS PBL13 START 95.204
HIERARCH ESO ISS PBL13 END 95.395
HIERARCH ESO ISS PBLA13 START 234.6
HIERARCH ESO ISS PBLA13 END 235.9
HIERARCH ESO ISS PBL14 START 49.222
HIERARCH ESO ISS PBL14 END 49.587
HIERARCH ESO ISS PBLA14 START 319.334
HIERARCH ESO ISS PBLA14 END 320.114
HIERARCH ESO ISS PBL23 START 39.286
HIERARCH ESO ISS PBL23 END 39.225
HIERARCH ESO ISS PBLA23 START 202.2
HIERARCH ESO ISS PBLA23 END 203.3
HIERARCH ESO ISS PBL24 START 63.978
HIERARCH ESO ISS PBL24 END 63.892
HIERARCH ESO ISS PBLA24 START 28.599
HIERARCH ESO ISS PBLA24 END 29.741
HIERARCH ESO ISS PBL34 START 103.113
HIERARCH ESO ISS PBL34 END 102.964
HIERARCH ESO ISS PBLA34 START 26.177
HIERARCH ESO ISS PBLA34 END 27.292
HIERARCH ESO ISS AMBI TAU0 START 0.004495
HIERARCH ESO ISS AMBI TAU0 END 0.004618
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.58