Exposure
ID
GRAVI.2024-11-23T04:01:15.665_1
Header ID
GRAVI.2024-11-23T04:01:15.665
Date updated
2024-11-23 04:10:44 UTC+0000
Release date
2024-11-23 04:01:15 UTC+0000
UTC Start
2024-11-23 04:01:15.665
UTC End
2024-11-23 04:03:55.665
MJD Start
60637.16754242
MJD End
60637.1693942719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0059655
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.53
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 75.3510 75.7580 87.5000 88.1000
A0-J2 118.0240 118.4060 63.3000 64.0000
A0-K0 125.1540 125.3050 44.0990 44.7200
G1-J2 58.1750 58.1850 31.2000 31.8000
G1-K0 87.4090 87.3820 7.7730 8.1990
J2-K0 41.1810 41.2750 333.5410 333.8280
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 60637.16754242
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 75.351
HIERARCH ESO ISS PBL12 END 75.758
HIERARCH ESO ISS PBLA12 START 87.5
HIERARCH ESO ISS PBLA12 END 88.1
HIERARCH ESO ISS PBL13 START 118.024
HIERARCH ESO ISS PBL13 END 118.406
HIERARCH ESO ISS PBLA13 START 63.3
HIERARCH ESO ISS PBLA13 END 64.0
HIERARCH ESO ISS PBL14 START 125.154
HIERARCH ESO ISS PBL14 END 125.305
HIERARCH ESO ISS PBLA14 START 44.099
HIERARCH ESO ISS PBLA14 END 44.72
HIERARCH ESO ISS PBL23 START 58.175
HIERARCH ESO ISS PBL23 END 58.185
HIERARCH ESO ISS PBLA23 START 31.2
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 87.409
HIERARCH ESO ISS PBL24 END 87.382
HIERARCH ESO ISS PBLA24 START 7.773
HIERARCH ESO ISS PBLA24 END 8.199
HIERARCH ESO ISS PBL34 START 41.181
HIERARCH ESO ISS PBL34 END 41.275
HIERARCH ESO ISS PBLA34 START 333.541
HIERARCH ESO ISS PBLA34 END 333.828
HIERARCH ESO ISS AMBI TAU0 START 0.004753
HIERARCH ESO ISS AMBI TAU0 END 0.007178
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51