Exposure
ID
GRAVI.2024-10-22T04:24:45.929_1
Header ID
GRAVI.2024-10-22T04:24:45.929
Date updated
2024-10-22 04:40:50 UTC+0000
Release date
2025-10-22 04:40:50 UTC+0000
UTC Start
2024-10-22 04:24:45.929
UTC End
2024-10-22 04:30:05.929
MJD Start
60605.18386492
MJD End
60605.1875686237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002188
Ambient temperature (°C)
11.52
Seeing (arcsec)
1.3
Observation
ID
61095
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
45451
Name
HD_29447
RA
68.680137
DEC
-59.15157
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 73.7060 74.3440 76.3000 77.6000
A0-J2 119.9040 120.3970 54.7000 56.1000
A0-K0 127.0170 127.1370 38.1810 39.4520
G1-J2 58.0690 58.0430 26.9000 28.0000
G1-K0 82.6410 82.5990 4.8050 5.6880
J2-K0 36.1690 36.3850 327.6710 328.3290
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 60605.18386492
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 29447
HIERARCH ESO INS SOBJ NAME HD_29447
RA 68.680137
DEC -59.15157
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 73.706
HIERARCH ESO ISS PBL12 END 74.344
HIERARCH ESO ISS PBLA12 START 76.3
HIERARCH ESO ISS PBLA12 END 77.6
HIERARCH ESO ISS PBL13 START 119.904
HIERARCH ESO ISS PBL13 END 120.397
HIERARCH ESO ISS PBLA13 START 54.7
HIERARCH ESO ISS PBLA13 END 56.1
HIERARCH ESO ISS PBL14 START 127.017
HIERARCH ESO ISS PBL14 END 127.137
HIERARCH ESO ISS PBLA14 START 38.181
HIERARCH ESO ISS PBLA14 END 39.452
HIERARCH ESO ISS PBL23 START 58.069
HIERARCH ESO ISS PBL23 END 58.043
HIERARCH ESO ISS PBLA23 START 26.9
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 82.641
HIERARCH ESO ISS PBL24 END 82.599
HIERARCH ESO ISS PBLA24 START 4.805
HIERARCH ESO ISS PBLA24 END 5.688
HIERARCH ESO ISS PBL34 START 36.169
HIERARCH ESO ISS PBL34 END 36.385
HIERARCH ESO ISS PBLA34 START 327.671
HIERARCH ESO ISS PBLA34 END 328.329
HIERARCH ESO ISS AMBI TAU0 START 0.002483
HIERARCH ESO ISS AMBI TAU0 END 0.001893
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3