Exposure
ID
GRAVI.2024-10-23T03:26:01.252_1
Header ID
GRAVI.2024-10-23T03:26:01.252
Date updated
2024-10-23 03:35:47 UTC+0000
Release date
2025-10-23 03:35:47 UTC+0000
UTC Start
2024-10-23 03:26:01.252
UTC End
2024-10-23 03:30:01.252
MJD Start
60606.14307005
MJD End
60606.1458478278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030275
Ambient temperature (°C)
9.47
Seeing (arcsec)
0.905
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 66.3020 66.8540 62.3000 63.5000
A0-J2 113.9740 114.3740 40.2000 41.3000
A0-K0 125.2780 125.3900 24.7170 25.7550
G1-J2 58.2250 58.2230 14.7000 15.6000
G1-K0 83.2520 83.2770 355.6420 356.3250
J2-K0 34.0360 34.2530 321.6610 322.1270
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 60606.14307005
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 66.302
HIERARCH ESO ISS PBL12 END 66.854
HIERARCH ESO ISS PBLA12 START 62.3
HIERARCH ESO ISS PBLA12 END 63.5
HIERARCH ESO ISS PBL13 START 113.974
HIERARCH ESO ISS PBL13 END 114.374
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 125.278
HIERARCH ESO ISS PBL14 END 125.39
HIERARCH ESO ISS PBLA14 START 24.717
HIERARCH ESO ISS PBLA14 END 25.755
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 14.7
HIERARCH ESO ISS PBLA23 END 15.6
HIERARCH ESO ISS PBL24 START 83.252
HIERARCH ESO ISS PBL24 END 83.277
HIERARCH ESO ISS PBLA24 START 355.642
HIERARCH ESO ISS PBLA24 END 356.325
HIERARCH ESO ISS PBL34 START 34.036
HIERARCH ESO ISS PBL34 END 34.253
HIERARCH ESO ISS PBLA34 START 321.661
HIERARCH ESO ISS PBLA34 END 322.127
HIERARCH ESO ISS AMBI TAU0 START 0.002981
HIERARCH ESO ISS AMBI TAU0 END 0.003074
HIERARCH ESO ISS AMBI TEMP 9.47
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.93