Exposure
ID
GRAVI.2025-04-23T07:33:30.258_1
Header ID
GRAVI.2025-04-23T07:33:30.258
Date updated
2025-04-23 07:50:44 UTC+0000
Release date
2026-04-23 07:50:44 UTC+0000
UTC Start
2025-04-23 07:33:30.258
UTC End
2025-04-23 07:39:30.258
MJD Start
60788.31493354
MJD End
60788.31910020667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005863
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.7
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 89.2750 88.9080 118.3000 118.9000
A0-J2 128.1830 127.7090 95.0000 95.5000
A0-K0 127.6350 127.3580 73.2940 73.7290
G1-J2 58.2080 58.1590 57.5000 58.0000
G1-K0 90.3180 90.3800 28.9130 29.4550
J2-K0 48.1360 48.1160 353.4960 354.1890
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 60788.31493354
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 89.275
HIERARCH ESO ISS PBL12 END 88.908
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 128.183
HIERARCH ESO ISS PBL13 END 127.709
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 127.635
HIERARCH ESO ISS PBL14 END 127.358
HIERARCH ESO ISS PBLA14 START 73.294
HIERARCH ESO ISS PBLA14 END 73.729
HIERARCH ESO ISS PBL23 START 58.208
HIERARCH ESO ISS PBL23 END 58.159
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 90.318
HIERARCH ESO ISS PBL24 END 90.38
HIERARCH ESO ISS PBLA24 START 28.913
HIERARCH ESO ISS PBLA24 END 29.455
HIERARCH ESO ISS PBL34 START 48.136
HIERARCH ESO ISS PBL34 END 48.116
HIERARCH ESO ISS PBLA34 START 353.496
HIERARCH ESO ISS PBLA34 END 354.189
HIERARCH ESO ISS AMBI TAU0 START 0.005863
HIERARCH ESO ISS AMBI TAU0 END 0.005863
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7