Exposure
ID
GRAVI.2025-01-03T01:11:08.502_1
Header ID
GRAVI.2025-01-03T01:11:08.502
Date updated
2025-01-03 01:25:34 UTC+0000
Release date
2026-01-03 01:25:34 UTC+0000
UTC Start
2025-01-03 01:11:08.502
UTC End
2025-01-03 01:17:08.502
MJD Start
60678.04940396
MJD End
60678.05357062667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006512
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.72
Observation
ID
63084
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
46998
Name
HD_42612
RA
92.214617
DEC
-50.67494
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 37.0580 37.4840 128.1000 128.8000
A0-J2 115.4820 116.3310 57.7000 59.2000
A0-J6 163.4170 163.3490 4.4640 5.4010
B5-J2 108.8130 109.1000 39.0000 40.4000
B5-J6 186.5220 186.6310 354.9470 355.7520
J2-J6 132.1100 133.2560 320.0170 320.6370
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 60678.04940396
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 42612
HIERARCH ESO INS SOBJ NAME HD_42612
RA 92.214617
DEC -50.67494
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 37.058
HIERARCH ESO ISS PBL12 END 37.484
HIERARCH ESO ISS PBLA12 START 128.1
HIERARCH ESO ISS PBLA12 END 128.8
HIERARCH ESO ISS PBL13 START 115.482
HIERARCH ESO ISS PBL13 END 116.331
HIERARCH ESO ISS PBLA13 START 57.7
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 163.417
HIERARCH ESO ISS PBL14 END 163.349
HIERARCH ESO ISS PBLA14 START 4.464
HIERARCH ESO ISS PBLA14 END 5.401
HIERARCH ESO ISS PBL23 START 108.813
HIERARCH ESO ISS PBL23 END 109.1
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 186.522
HIERARCH ESO ISS PBL24 END 186.631
HIERARCH ESO ISS PBLA24 START 354.947
HIERARCH ESO ISS PBLA24 END 355.752
HIERARCH ESO ISS PBL34 START 132.11
HIERARCH ESO ISS PBL34 END 133.256
HIERARCH ESO ISS PBLA34 START 320.017
HIERARCH ESO ISS PBLA34 END 320.637
HIERARCH ESO ISS AMBI TAU0 START 0.007033
HIERARCH ESO ISS AMBI TAU0 END 0.005991
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.62