Exposure
ID
GRAVI.2024-10-22T06:01:04.174_1
Header ID
GRAVI.2024-10-22T06:01:04.174
Date updated
2024-10-22 06:10:56 UTC+0000
Release date
2025-10-22 06:10:56 UTC+0000
UTC Start
2024-10-22 06:01:04.174
UTC End
2024-10-22 06:05:04.174
MJD Start
60605.25074275
MJD End
60605.2535205278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001509
Ambient temperature (°C)
10.77
Seeing (arcsec)
1.51
Observation
ID
61099
Category
science
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
45455
Name
HD_29781
RA
69.52702
DEC
-58.20365
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 83.0110 83.3680 97.1000 98.0000
A0-J2 126.7310 126.9740 76.4000 77.4000
A0-K0 127.9440 127.9130 58.5600 59.4880
G1-J2 57.2280 57.1490 45.5000 46.3000
G1-K0 81.5770 81.4440 19.1790 19.8520
J2-K0 39.5000 39.6010 339.2240 339.7710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60605.25074275
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 29781
HIERARCH ESO INS SOBJ NAME HD_29781
RA 69.52702
DEC -58.20365
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 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 83.011
HIERARCH ESO ISS PBL12 END 83.368
HIERARCH ESO ISS PBLA12 START 97.1
HIERARCH ESO ISS PBLA12 END 98.0
HIERARCH ESO ISS PBL13 START 126.731
HIERARCH ESO ISS PBL13 END 126.974
HIERARCH ESO ISS PBLA13 START 76.4
HIERARCH ESO ISS PBLA13 END 77.4
HIERARCH ESO ISS PBL14 START 127.944
HIERARCH ESO ISS PBL14 END 127.913
HIERARCH ESO ISS PBLA14 START 58.56
HIERARCH ESO ISS PBLA14 END 59.488
HIERARCH ESO ISS PBL23 START 57.228
HIERARCH ESO ISS PBL23 END 57.149
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 81.577
HIERARCH ESO ISS PBL24 END 81.444
HIERARCH ESO ISS PBLA24 START 19.179
HIERARCH ESO ISS PBLA24 END 19.852
HIERARCH ESO ISS PBL34 START 39.5
HIERARCH ESO ISS PBL34 END 39.601
HIERARCH ESO ISS PBLA34 START 339.224
HIERARCH ESO ISS PBLA34 END 339.771
HIERARCH ESO ISS AMBI TAU0 START 0.001509
HIERARCH ESO ISS AMBI TAU0 END 0.001509
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.51