Exposure
ID
GRAVI.2025-07-15T07:44:29.810_1
Header ID
GRAVI.2025-07-15T07:44:29.810
Date updated
2025-07-15 08:00:35 UTC+0000
Release date
2025-07-15 07:44:29 UTC+0000
UTC Start
2025-07-15 07:44:29.810
UTC End
2025-07-15 07:51:09.810
MJD Start
60871.32256724
MJD End
60871.32719686963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005154
Ambient temperature (°C)
11.83
Seeing (arcsec)
0.43
Observation
ID
68792
Category
calibrator
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
51183
Name
TYC_568-1417-1
RA
340.536436
DEC
1.17127
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 89.2710 88.8230 113.6000 113.7000
A0-J2 129.2310 129.2050 92.6000 92.5000
A0-K0 126.1070 126.6860 72.7740 72.8160
G1-J2 55.9860 56.3780 57.7000 57.9000
G1-K0 82.6920 83.2100 27.8640 28.4920
J2-K0 44.0130 43.8930 348.6620 349.4310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28G0.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60871.32256724
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 568-1417-1
HIERARCH ESO INS SOBJ NAME TYC_568-1417-1
RA 340.536436
DEC 1.17127
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 89.271
HIERARCH ESO ISS PBL12 END 88.823
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.205
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.107
HIERARCH ESO ISS PBL14 END 126.686
HIERARCH ESO ISS PBLA14 START 72.774
HIERARCH ESO ISS PBLA14 END 72.816
HIERARCH ESO ISS PBL23 START 55.986
HIERARCH ESO ISS PBL23 END 56.378
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 82.692
HIERARCH ESO ISS PBL24 END 83.21
HIERARCH ESO ISS PBLA24 START 27.864
HIERARCH ESO ISS PBLA24 END 28.492
HIERARCH ESO ISS PBL34 START 44.013
HIERARCH ESO ISS PBL34 END 43.893
HIERARCH ESO ISS PBLA34 START 348.662
HIERARCH ESO ISS PBLA34 END 349.431
HIERARCH ESO ISS AMBI TAU0 START 0.005044
HIERARCH ESO ISS AMBI TAU0 END 0.005264
HIERARCH ESO ISS AMBI TEMP 11.83
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.42