Exposure
ID
GRAVI.2025-04-24T06:43:58.340_1
Header ID
GRAVI.2025-04-24T06:43:58.340
Date updated
2025-04-24 07:00:42 UTC+0000
Release date
2026-04-24 07:00:42 UTC+0000
UTC Start
2025-04-24 06:43:58.340
UTC End
2025-04-24 06:50:38.340
MJD Start
60789.28053634
MJD End
60789.285165969624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0072385
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.6
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 88.6070 88.3940 146.0000 147.5000
A0-J2 116.7990 115.8780 126.1000 127.7000
A0-K0 104.6040 103.1210 103.4680 104.9540
G1-J2 45.0750 44.3150 84.1000 85.3000
G1-K0 71.6310 70.7950 46.7480 47.4010
J2-K0 45.0270 44.9630 9.3780 10.1820
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 60789.28053634
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 88.607
HIERARCH ESO ISS PBL12 END 88.394
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 147.5
HIERARCH ESO ISS PBL13 START 116.799
HIERARCH ESO ISS PBL13 END 115.878
HIERARCH ESO ISS PBLA13 START 126.1
HIERARCH ESO ISS PBLA13 END 127.7
HIERARCH ESO ISS PBL14 START 104.604
HIERARCH ESO ISS PBL14 END 103.121
HIERARCH ESO ISS PBLA14 START 103.468
HIERARCH ESO ISS PBLA14 END 104.954
HIERARCH ESO ISS PBL23 START 45.075
HIERARCH ESO ISS PBL23 END 44.315
HIERARCH ESO ISS PBLA23 START 84.1
HIERARCH ESO ISS PBLA23 END 85.3
HIERARCH ESO ISS PBL24 START 71.631
HIERARCH ESO ISS PBL24 END 70.795
HIERARCH ESO ISS PBLA24 START 46.748
HIERARCH ESO ISS PBLA24 END 47.401
HIERARCH ESO ISS PBL34 START 45.027
HIERARCH ESO ISS PBL34 END 44.963
HIERARCH ESO ISS PBLA34 START 9.378
HIERARCH ESO ISS PBLA34 END 10.182
HIERARCH ESO ISS AMBI TAU0 START 0.006114
HIERARCH ESO ISS AMBI TAU0 END 0.008363
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.63