Exposure
ID
GRAVI.2025-03-20T02:56:37.611_1
Header ID
GRAVI.2025-03-20T02:56:37.611
Date updated
2025-03-20 03:05:53 UTC+0000
Release date
2025-03-20 02:56:37 UTC+0000
UTC Start
2025-03-20 02:56:37.611
UTC End
2025-03-20 03:00:37.611
MJD Start
60754.12265753
MJD End
60754.12543530778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006300999999999999
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.625
Observation
ID
65709
Category
calibrator
Program ID
114.27CL.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
48885
Name
HD_51211
RA
102.598598
DEC
-69.9863
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 90.0390 90.0650 153.1000 154.0000
A0-J2 126.0540 125.9350 139.1000 140.1000
A0-K0 111.4410 111.1080 123.9950 125.1210
G1-J2 44.3790 44.1520 109.7000 110.8000
G1-K0 54.6350 54.1970 70.8180 71.6700
J2-K0 34.3710 34.3060 16.6170 17.2730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60754.12265753
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 51211
HIERARCH ESO INS SOBJ NAME HD_51211
RA 102.598598
DEC -69.9863
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.039
HIERARCH ESO ISS PBL12 END 90.065
HIERARCH ESO ISS PBLA12 START 153.1
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 126.054
HIERARCH ESO ISS PBL13 END 125.935
HIERARCH ESO ISS PBLA13 START 139.1
HIERARCH ESO ISS PBLA13 END 140.1
HIERARCH ESO ISS PBL14 START 111.441
HIERARCH ESO ISS PBL14 END 111.108
HIERARCH ESO ISS PBLA14 START 123.995
HIERARCH ESO ISS PBLA14 END 125.121
HIERARCH ESO ISS PBL23 START 44.379
HIERARCH ESO ISS PBL23 END 44.152
HIERARCH ESO ISS PBLA23 START 109.7
HIERARCH ESO ISS PBLA23 END 110.8
HIERARCH ESO ISS PBL24 START 54.635
HIERARCH ESO ISS PBL24 END 54.197
HIERARCH ESO ISS PBLA24 START 70.818
HIERARCH ESO ISS PBLA24 END 71.67
HIERARCH ESO ISS PBL34 START 34.371
HIERARCH ESO ISS PBL34 END 34.306
HIERARCH ESO ISS PBLA34 START 16.617
HIERARCH ESO ISS PBLA34 END 17.273
HIERARCH ESO ISS AMBI TAU0 START 0.005657
HIERARCH ESO ISS AMBI TAU0 END 0.006945
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.58