Exposure
ID
GRAVI.2025-03-03T07:48:48.572_1
Header ID
GRAVI.2025-03-03T07:48:48.572
Date updated
2025-03-03 08:10:45 UTC+0000
Release date
2025-03-03 07:48:48 UTC+0000
UTC Start
2025-03-03 07:48:48.572
UTC End
2025-03-03 07:50:08.572
MJD Start
60737.32556218
MJD End
60737.32648810592
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0039045
Ambient temperature (°C)
13.2
Seeing (arcsec)
1.09
Observation
ID
64945
Category
calibrator
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
48372
Name
HD_102627
RA
177.255282
DEC
16.13251
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 64.6130 64.2100 107.5000 107.5000
A0-J2 110.5950 110.1510 83.2000 83.1000
A0-K0 123.2800 123.0680 66.4890 66.3380
G1-J2 58.1250 58.1050 56.0000 55.9000
G1-K0 85.7080 85.8230 36.8540 36.8480
J2-K0 36.2070 36.2270 5.1110 5.3430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60737.32556218
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD102627
HIERARCH ESO INS SOBJ NAME HD_102627
RA 177.255282
DEC 16.13251
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 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 64.613
HIERARCH ESO ISS PBL12 END 64.21
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 110.595
HIERARCH ESO ISS PBL13 END 110.151
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 123.28
HIERARCH ESO ISS PBL14 END 123.068
HIERARCH ESO ISS PBLA14 START 66.489
HIERARCH ESO ISS PBLA14 END 66.338
HIERARCH ESO ISS PBL23 START 58.125
HIERARCH ESO ISS PBL23 END 58.105
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 85.708
HIERARCH ESO ISS PBL24 END 85.823
HIERARCH ESO ISS PBLA24 START 36.854
HIERARCH ESO ISS PBLA24 END 36.848
HIERARCH ESO ISS PBL34 START 36.207
HIERARCH ESO ISS PBL34 END 36.227
HIERARCH ESO ISS PBLA34 START 5.111
HIERARCH ESO ISS PBLA34 END 5.343
HIERARCH ESO ISS AMBI TAU0 START 0.003797
HIERARCH ESO ISS AMBI TAU0 END 0.004012
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.08