Exposure
ID
GRAVI.2025-12-13T01:42:02.929_1
Header ID
GRAVI.2025-12-13T01:42:02.929
Date updated
2025-12-13 01:56:36 UTC+0000
Release date
2026-12-13 01:56:36 UTC+0000
UTC Start
2025-12-13 01:42:02.929
UTC End
2025-12-13 01:48:42.929
MJD Start
61022.07086723
MJD End
61022.07549685963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003421
Ambient temperature (°C)
10.09
Seeing (arcsec)
0.8300000000000001
Observation
ID
72254
Category
science
Program ID
116.28SD.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53660
Name
HD_34963
RA
79.557247
DEC
-52.77701
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 72.1360 73.1150 80.2000 81.7000
A0-J2 116.3310 117.1850 56.3000 58.0000
A0-K0 125.0590 125.3650 38.2160 39.7710
G1-J2 58.2060 58.2180 26.3000 27.7000
G1-K0 86.2130 86.1710 4.1830 5.2310
J2-K0 38.9850 39.2470 330.0590 330.7650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61022.07086723
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 34963
HIERARCH ESO INS SOBJ NAME HD_34963
RA 79.557247
DEC -52.77701
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 72.136
HIERARCH ESO ISS PBL12 END 73.115
HIERARCH ESO ISS PBLA12 START 80.2
HIERARCH ESO ISS PBLA12 END 81.7
HIERARCH ESO ISS PBL13 START 116.331
HIERARCH ESO ISS PBL13 END 117.185
HIERARCH ESO ISS PBLA13 START 56.3
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 125.059
HIERARCH ESO ISS PBL14 END 125.365
HIERARCH ESO ISS PBLA14 START 38.216
HIERARCH ESO ISS PBLA14 END 39.771
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 86.213
HIERARCH ESO ISS PBL24 END 86.171
HIERARCH ESO ISS PBLA24 START 4.183
HIERARCH ESO ISS PBLA24 END 5.231
HIERARCH ESO ISS PBL34 START 38.985
HIERARCH ESO ISS PBL34 END 39.247
HIERARCH ESO ISS PBLA34 START 330.059
HIERARCH ESO ISS PBLA34 END 330.765
HIERARCH ESO ISS AMBI TAU0 START 0.002964
HIERARCH ESO ISS AMBI TAU0 END 0.003878
HIERARCH ESO ISS AMBI TEMP 10.09
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.73