Exposure
ID
GRAVI.2024-10-22T07:57:43.470_1
Header ID
GRAVI.2024-10-22T07:57:43.470
Date updated
2024-10-22 08:10:40 UTC+0000
Release date
2025-10-22 08:10:40 UTC+0000
UTC Start
2024-10-22 07:57:43.470
UTC End
2024-10-22 08:01:43.470
MJD Start
60605.33175313
MJD End
60605.3345309078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001413
Ambient temperature (°C)
10.79
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 89.3950 89.5150 120.7000 121.6000
A0-J2 128.9200 128.8240 101.4000 102.3000
A0-K0 123.1250 122.7680 82.7680 83.6840
G1-J2 53.4170 53.1970 67.9000 68.7000
G1-K0 76.0250 75.7260 36.5320 37.1670
J2-K0 41.1890 41.2150 354.1080 354.6820
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 60605.33175313
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 89.395
HIERARCH ESO ISS PBL12 END 89.515
HIERARCH ESO ISS PBLA12 START 120.7
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 128.92
HIERARCH ESO ISS PBL13 END 128.824
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 102.3
HIERARCH ESO ISS PBL14 START 123.125
HIERARCH ESO ISS PBL14 END 122.768
HIERARCH ESO ISS PBLA14 START 82.768
HIERARCH ESO ISS PBLA14 END 83.684
HIERARCH ESO ISS PBL23 START 53.417
HIERARCH ESO ISS PBL23 END 53.197
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 68.7
HIERARCH ESO ISS PBL24 START 76.025
HIERARCH ESO ISS PBL24 END 75.726
HIERARCH ESO ISS PBLA24 START 36.532
HIERARCH ESO ISS PBLA24 END 37.167
HIERARCH ESO ISS PBL34 START 41.189
HIERARCH ESO ISS PBL34 END 41.215
HIERARCH ESO ISS PBLA34 START 354.108
HIERARCH ESO ISS PBLA34 END 354.682
HIERARCH ESO ISS AMBI TAU0 START 0.001413
HIERARCH ESO ISS AMBI TAU0 END 0.001413
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.51