Exposure
ID
GRAVI.2025-08-16T07:01:11.205_1
Header ID
GRAVI.2025-08-16T07:01:11.205
Date updated
2025-08-16 07:10:50 UTC+0000
Release date
2025-08-16 07:01:11 UTC+0000
UTC Start
2025-08-16 07:01:11.205
UTC End
2025-08-16 07:03:51.205
MJD Start
60903.2924908
MJD End
60903.294342651854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0026685
Ambient temperature (°C)
9.69
Seeing (arcsec)
1.315
Observation
ID
70033
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
51958
Name
HD_5778
RA
14.9249
DEC
25.03956
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.6710 66.8400 277.7000 277.4000
K0-D0 84.6250 85.1440 263.2000 262.9000
K0-J3 46.9370 46.6970 319.6100 319.6460
G2-D0 26.1730 26.4150 223.3000 223.6000
G2-J3 44.5930 45.0260 53.0840 53.1900
D0-J3 70.5270 71.2070 49.4780 49.6370
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 60903.2924908
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5778
HIERARCH ESO INS SOBJ NAME HD_5778
RA 14.9249
DEC 25.03956
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 66.671
HIERARCH ESO ISS PBL12 END 66.84
HIERARCH ESO ISS PBLA12 START 277.7
HIERARCH ESO ISS PBLA12 END 277.4
HIERARCH ESO ISS PBL13 START 84.625
HIERARCH ESO ISS PBL13 END 85.144
HIERARCH ESO ISS PBLA13 START 263.2
HIERARCH ESO ISS PBLA13 END 262.9
HIERARCH ESO ISS PBL14 START 46.937
HIERARCH ESO ISS PBL14 END 46.697
HIERARCH ESO ISS PBLA14 START 319.61
HIERARCH ESO ISS PBLA14 END 319.646
HIERARCH ESO ISS PBL23 START 26.173
HIERARCH ESO ISS PBL23 END 26.415
HIERARCH ESO ISS PBLA23 START 223.3
HIERARCH ESO ISS PBLA23 END 223.6
HIERARCH ESO ISS PBL24 START 44.593
HIERARCH ESO ISS PBL24 END 45.026
HIERARCH ESO ISS PBLA24 START 53.084
HIERARCH ESO ISS PBLA24 END 53.19
HIERARCH ESO ISS PBL34 START 70.527
HIERARCH ESO ISS PBL34 END 71.207
HIERARCH ESO ISS PBLA34 START 49.478
HIERARCH ESO ISS PBLA34 END 49.637
HIERARCH ESO ISS AMBI TAU0 START 0.002616
HIERARCH ESO ISS AMBI TAU0 END 0.002721
HIERARCH ESO ISS AMBI TEMP 9.69
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.17