Exposure
ID
GRAVI.2024-10-23T03:36:04.278_1
Header ID
GRAVI.2024-10-23T03:36:04.278
Date updated
2024-10-23 03:50:38 UTC+0000
Release date
2025-10-23 03:50:37 UTC+0000
UTC Start
2024-10-23 03:36:04.278
UTC End
2024-10-23 03:40:04.278
MJD Start
60606.15004951
MJD End
60606.1528272878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003024
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.94
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 67.5720 68.1240 65.0000 66.2000
A0-J2 114.9000 115.3080 42.8000 44.0000
A0-K0 125.5380 125.6530 27.1040 28.1410
G1-J2 58.2200 58.2160 16.8000 17.8000
G1-K0 83.3040 83.3190 357.2180 357.9100
J2-K0 34.5290 34.7370 322.7430 323.2230
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 60606.15004951
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 67.572
HIERARCH ESO ISS PBL12 END 68.124
HIERARCH ESO ISS PBLA12 START 65.0
HIERARCH ESO ISS PBLA12 END 66.2
HIERARCH ESO ISS PBL13 START 114.9
HIERARCH ESO ISS PBL13 END 115.308
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 125.538
HIERARCH ESO ISS PBL14 END 125.653
HIERARCH ESO ISS PBLA14 START 27.104
HIERARCH ESO ISS PBLA14 END 28.141
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.216
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.8
HIERARCH ESO ISS PBL24 START 83.304
HIERARCH ESO ISS PBL24 END 83.319
HIERARCH ESO ISS PBLA24 START 357.218
HIERARCH ESO ISS PBLA24 END 357.91
HIERARCH ESO ISS PBL34 START 34.529
HIERARCH ESO ISS PBL34 END 34.737
HIERARCH ESO ISS PBLA34 START 322.743
HIERARCH ESO ISS PBLA34 END 323.223
HIERARCH ESO ISS AMBI TAU0 START 0.003024
HIERARCH ESO ISS AMBI TAU0 END 0.003024
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.0