Exposure
ID
GRAVI.2024-10-22T02:38:21.659_1
Header ID
GRAVI.2024-10-22T02:38:21.659
Date updated
2024-10-22 02:50:52 UTC+0000
Release date
2025-10-22 02:50:52 UTC+0000
UTC Start
2024-10-22 02:38:21.659
UTC End
2024-10-22 02:42:21.659
MJD Start
60605.1099729
MJD End
60605.1127506778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004362
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.52
Observation
ID
61093
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
45449
Name
HD_21210
RA
50.601044
DEC
-59.70405
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 69.8530 70.3660 67.4000 68.5000
A0-J2 117.1720 117.5510 45.9000 47.0000
A0-K0 126.3790 126.4770 30.2110 31.2300
G1-J2 58.1500 58.1400 19.7000 20.7000
G1-K0 82.4100 82.4120 359.3710 0.0640
J2-K0 34.4700 34.6660 323.4070 323.9090
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 60605.1099729
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 21210
HIERARCH ESO INS SOBJ NAME HD_21210
RA 50.601044
DEC -59.70405
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 69.853
HIERARCH ESO ISS PBL12 END 70.366
HIERARCH ESO ISS PBLA12 START 67.4
HIERARCH ESO ISS PBLA12 END 68.5
HIERARCH ESO ISS PBL13 START 117.172
HIERARCH ESO ISS PBL13 END 117.551
HIERARCH ESO ISS PBLA13 START 45.9
HIERARCH ESO ISS PBLA13 END 47.0
HIERARCH ESO ISS PBL14 START 126.379
HIERARCH ESO ISS PBL14 END 126.477
HIERARCH ESO ISS PBLA14 START 30.211
HIERARCH ESO ISS PBLA14 END 31.23
HIERARCH ESO ISS PBL23 START 58.15
HIERARCH ESO ISS PBL23 END 58.14
HIERARCH ESO ISS PBLA23 START 19.7
HIERARCH ESO ISS PBLA23 END 20.7
HIERARCH ESO ISS PBL24 START 82.41
HIERARCH ESO ISS PBL24 END 82.412
HIERARCH ESO ISS PBLA24 START 359.371
HIERARCH ESO ISS PBLA24 END 0.064
HIERARCH ESO ISS PBL34 START 34.47
HIERARCH ESO ISS PBL34 END 34.666
HIERARCH ESO ISS PBLA34 START 323.407
HIERARCH ESO ISS PBLA34 END 323.909
HIERARCH ESO ISS AMBI TAU0 START 0.004308
HIERARCH ESO ISS AMBI TAU0 END 0.004416
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.54