Exposure
ID
GRAVI.2025-04-23T07:26:57.242_1
Header ID
GRAVI.2025-04-23T07:26:57.242
Date updated
2025-04-23 07:45:45 UTC+0000
Release date
2026-04-23 07:45:45 UTC+0000
UTC Start
2025-04-23 07:26:57.242
UTC End
2025-04-23 07:32:57.242
MJD Start
60788.31038474
MJD End
60788.314551406664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005863
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.735
Observation
ID
66936
Category
science
Program ID
115.28G0.002
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
49764
Name
TYC_6207-686-1
RA
246.91639
DEC
-17.10972
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 89.6080 89.2880 117.7000 118.3000
A0-J2 128.5840 128.2010 94.5000 95.0000
A0-K0 127.8370 127.6440 72.8380 73.2850
G1-J2 58.2290 58.2090 57.1000 57.5000
G1-K0 90.2380 90.3150 28.3360 28.8990
J2-K0 48.1590 48.1370 352.7870 353.4770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28G0.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60788.31038474
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 6207-686-1
HIERARCH ESO INS SOBJ NAME TYC_6207-686-1
RA 246.91639
DEC -17.10972
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 89.608
HIERARCH ESO ISS PBL12 END 89.288
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 118.3
HIERARCH ESO ISS PBL13 START 128.584
HIERARCH ESO ISS PBL13 END 128.201
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 127.837
HIERARCH ESO ISS PBL14 END 127.644
HIERARCH ESO ISS PBLA14 START 72.838
HIERARCH ESO ISS PBLA14 END 73.285
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.209
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 90.238
HIERARCH ESO ISS PBL24 END 90.315
HIERARCH ESO ISS PBLA24 START 28.336
HIERARCH ESO ISS PBLA24 END 28.899
HIERARCH ESO ISS PBL34 START 48.159
HIERARCH ESO ISS PBL34 END 48.137
HIERARCH ESO ISS PBLA34 START 352.787
HIERARCH ESO ISS PBLA34 END 353.477
HIERARCH ESO ISS AMBI TAU0 START 0.005863
HIERARCH ESO ISS AMBI TAU0 END 0.005863
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.7