Exposure
ID
GRAVI.2024-11-23T03:54:30.648_1
Header ID
GRAVI.2024-11-23T03:54:30.648
Date updated
2024-11-23 04:05:49 UTC+0000
Release date
2024-11-23 03:54:30 UTC+0000
UTC Start
2024-11-23 03:54:30.648
UTC End
2024-11-23 03:57:10.648
MJD Start
60637.16285472
MJD End
60637.1647065719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.010174
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.47
Observation
ID
61969
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
46083
Name
HD_40291
RA
88.809139
DEC
-49.63854
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 74.3780 74.7960 86.2000 86.8000
A0-J2 117.1110 117.5030 61.8000 62.4000
A0-K0 124.7910 124.9480 42.6310 43.2580
G1-J2 58.1480 58.1600 29.9000 30.5000
G1-K0 87.4650 87.4420 6.7710 7.1980
J2-K0 40.9560 41.0530 332.8720 333.1560
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 60637.16285472
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 40291
HIERARCH ESO INS SOBJ NAME HD_40291
RA 88.809139
DEC -49.63854
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 74.378
HIERARCH ESO ISS PBL12 END 74.796
HIERARCH ESO ISS PBLA12 START 86.2
HIERARCH ESO ISS PBLA12 END 86.8
HIERARCH ESO ISS PBL13 START 117.111
HIERARCH ESO ISS PBL13 END 117.503
HIERARCH ESO ISS PBLA13 START 61.8
HIERARCH ESO ISS PBLA13 END 62.4
HIERARCH ESO ISS PBL14 START 124.791
HIERARCH ESO ISS PBL14 END 124.948
HIERARCH ESO ISS PBLA14 START 42.631
HIERARCH ESO ISS PBLA14 END 43.258
HIERARCH ESO ISS PBL23 START 58.148
HIERARCH ESO ISS PBL23 END 58.16
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.5
HIERARCH ESO ISS PBL24 START 87.465
HIERARCH ESO ISS PBL24 END 87.442
HIERARCH ESO ISS PBLA24 START 6.771
HIERARCH ESO ISS PBLA24 END 7.198
HIERARCH ESO ISS PBL34 START 40.956
HIERARCH ESO ISS PBL34 END 41.053
HIERARCH ESO ISS PBLA34 START 332.872
HIERARCH ESO ISS PBLA34 END 333.156
HIERARCH ESO ISS AMBI TAU0 START 0.011254
HIERARCH ESO ISS AMBI TAU0 END 0.009094
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.48