Exposure
ID
GRAVI.2025-05-25T00:26:15.574_1
Header ID
GRAVI.2025-05-25T00:26:15.574
Date updated
2025-05-25 00:41:10 UTC+0000
Release date
2026-05-25 00:41:10 UTC+0000
UTC Start
2025-05-25 00:26:15.574
UTC End
2025-05-25 00:32:55.574
MJD Start
60820.01823581
MJD End
60820.02286543963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0037739999999999996
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.6799999999999999
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 65.8580 66.2070 254.7000 256.1000
K0-D0 95.4020 95.5670 236.0000 237.3000
K0-J3 49.6000 49.9500 320.1430 320.9310
G2-D0 39.2230 39.1570 203.3000 204.4000
G2-J3 63.8890 63.7940 29.7820 30.9130
D0-J3 102.9580 102.7940 27.3320 28.4360
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 60820.01823581
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 65.858
HIERARCH ESO ISS PBL12 END 66.207
HIERARCH ESO ISS PBLA12 START 254.7
HIERARCH ESO ISS PBLA12 END 256.1
HIERARCH ESO ISS PBL13 START 95.402
HIERARCH ESO ISS PBL13 END 95.567
HIERARCH ESO ISS PBLA13 START 236.0
HIERARCH ESO ISS PBLA13 END 237.3
HIERARCH ESO ISS PBL14 START 49.6
HIERARCH ESO ISS PBL14 END 49.95
HIERARCH ESO ISS PBLA14 START 320.143
HIERARCH ESO ISS PBLA14 END 320.931
HIERARCH ESO ISS PBL23 START 39.223
HIERARCH ESO ISS PBL23 END 39.157
HIERARCH ESO ISS PBLA23 START 203.3
HIERARCH ESO ISS PBLA23 END 204.4
HIERARCH ESO ISS PBL24 START 63.889
HIERARCH ESO ISS PBL24 END 63.794
HIERARCH ESO ISS PBLA24 START 29.782
HIERARCH ESO ISS PBLA24 END 30.913
HIERARCH ESO ISS PBL34 START 102.958
HIERARCH ESO ISS PBL34 END 102.794
HIERARCH ESO ISS PBLA34 START 27.332
HIERARCH ESO ISS PBLA34 END 28.436
HIERARCH ESO ISS AMBI TAU0 START 0.004618
HIERARCH ESO ISS AMBI TAU0 END 0.00293
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.72