Exposure
ID
GRAVI.2024-01-17T03:56:10.211_1
Header ID
GRAVI.2024-01-17T03:56:10.211
Date updated
2024-01-17 04:10:42 UTC+0000
Release date
2025-01-17 04:10:42 UTC+0000
UTC Start
2024-01-17 03:56:10.211
UTC End
2024-01-17 04:00:10.211
MJD Start
60326.16400707
MJD End
60326.1667848478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.017576
Ambient temperature (°C)
18.24
Seeing (arcsec)
0.795
Observation
ID
58222
Category
science
Program ID
112.25KN.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
43108
Name
HD_88661
RA
152.943463
DEC
-58.06051
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.0330 68.0120 18.3000 19.2000
A0-J2 116.9980 117.4020 48.5000 49.6000
A0-J3 130.8950 130.8410 15.3080 16.1330
G2-J2 67.4890 68.0790 79.0000 80.0000
G2-J3 63.0610 63.0320 12.0260 12.8150
J2-J3 72.0980 72.6370 312.5700 313.0830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60326.16400707
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 88661
HIERARCH ESO INS SOBJ NAME HD_88661
RA 152.943463
DEC -58.06051
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.033
HIERARCH ESO ISS PBL12 END 68.012
HIERARCH ESO ISS PBLA12 START 18.3
HIERARCH ESO ISS PBLA12 END 19.2
HIERARCH ESO ISS PBL13 START 116.998
HIERARCH ESO ISS PBL13 END 117.402
HIERARCH ESO ISS PBLA13 START 48.5
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 130.895
HIERARCH ESO ISS PBL14 END 130.841
HIERARCH ESO ISS PBLA14 START 15.308
HIERARCH ESO ISS PBLA14 END 16.133
HIERARCH ESO ISS PBL23 START 67.489
HIERARCH ESO ISS PBL23 END 68.079
HIERARCH ESO ISS PBLA23 START 79.0
HIERARCH ESO ISS PBLA23 END 80.0
HIERARCH ESO ISS PBL24 START 63.061
HIERARCH ESO ISS PBL24 END 63.032
HIERARCH ESO ISS PBLA24 START 12.026
HIERARCH ESO ISS PBLA24 END 12.815
HIERARCH ESO ISS PBL34 START 72.098
HIERARCH ESO ISS PBL34 END 72.637
HIERARCH ESO ISS PBLA34 START 312.57
HIERARCH ESO ISS PBLA34 END 313.083
HIERARCH ESO ISS AMBI TAU0 START 0.016317
HIERARCH ESO ISS AMBI TAU0 END 0.018835
HIERARCH ESO ISS AMBI TEMP 18.24
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.76