Exposure
ID
GRAVI.2025-06-17T09:15:10.568_1
Header ID
GRAVI.2025-06-17T09:15:10.568
Date updated
2025-06-17 09:31:08 UTC+0000
Release date
2025-06-17 09:15:10 UTC+0000
UTC Start
2025-06-17 09:15:10.568
UTC End
2025-06-17 09:21:50.568
MJD Start
60843.38553898
MJD End
60843.39016860963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004267
Ambient temperature (°C)
6.27
Seeing (arcsec)
0.7649999999999999
Observation
ID
68147
Category
calibrator
Program ID
115.28G0.001
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
50655
Name
HD_6685
RA
16.60538
DEC
-61.15388
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.8580 74.5920 74.3000 76.0000
A0-J2 120.6130 121.1560 53.4000 55.1000
A0-K0 127.3430 127.4530 37.4400 39.0190
G1-J2 57.9300 57.8890 26.4000 27.9000
G1-K0 81.3850 81.3340 4.4510 5.5590
J2-K0 35.1350 35.4040 326.3800 327.2290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28G0.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60843.38553898
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 6685
HIERARCH ESO INS SOBJ NAME HD_6685
RA 16.60538
DEC -61.15388
HIERARCH ESO INS SPEC RES HIGH
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 73.858
HIERARCH ESO ISS PBL12 END 74.592
HIERARCH ESO ISS PBLA12 START 74.3
HIERARCH ESO ISS PBLA12 END 76.0
HIERARCH ESO ISS PBL13 START 120.613
HIERARCH ESO ISS PBL13 END 121.156
HIERARCH ESO ISS PBLA13 START 53.4
HIERARCH ESO ISS PBLA13 END 55.1
HIERARCH ESO ISS PBL14 START 127.343
HIERARCH ESO ISS PBL14 END 127.453
HIERARCH ESO ISS PBLA14 START 37.44
HIERARCH ESO ISS PBLA14 END 39.019
HIERARCH ESO ISS PBL23 START 57.93
HIERARCH ESO ISS PBL23 END 57.889
HIERARCH ESO ISS PBLA23 START 26.4
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 81.385
HIERARCH ESO ISS PBL24 END 81.334
HIERARCH ESO ISS PBLA24 START 4.451
HIERARCH ESO ISS PBLA24 END 5.559
HIERARCH ESO ISS PBL34 START 35.135
HIERARCH ESO ISS PBL34 END 35.404
HIERARCH ESO ISS PBLA34 START 326.38
HIERARCH ESO ISS PBLA34 END 327.229
HIERARCH ESO ISS AMBI TAU0 START 0.004267
HIERARCH ESO ISS AMBI TAU0 END 0.004267
HIERARCH ESO ISS AMBI TEMP 6.27
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.83