Exposure
ID
GRAVI.2024-01-17T03:46:46.187_1
Header ID
GRAVI.2024-01-17T03:46:46.187
Date updated
2024-01-17 04:00:35 UTC+0000
Release date
2025-01-17 04:00:35 UTC+0000
UTC Start
2024-01-17 03:46:46.187
UTC End
2024-01-17 03:50:46.187
MJD Start
60326.15747902
MJD End
60326.1602567978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.013719
Ambient temperature (°C)
17.94
Seeing (arcsec)
0.93
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 68.0730 68.0560 16.5000 17.3000
A0-J2 116.1080 116.5110 46.1000 47.2000
A0-J3 131.0010 130.9550 13.4870 14.3150
G2-J2 66.1730 66.7730 76.7000 77.8000
G2-J3 63.1180 63.0930 10.2840 11.0750
J2-J3 70.8810 71.4380 311.4470 311.9560
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 60326.15747902
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 68.073
HIERARCH ESO ISS PBL12 END 68.056
HIERARCH ESO ISS PBLA12 START 16.5
HIERARCH ESO ISS PBLA12 END 17.3
HIERARCH ESO ISS PBL13 START 116.108
HIERARCH ESO ISS PBL13 END 116.511
HIERARCH ESO ISS PBLA13 START 46.1
HIERARCH ESO ISS PBLA13 END 47.2
HIERARCH ESO ISS PBL14 START 131.001
HIERARCH ESO ISS PBL14 END 130.955
HIERARCH ESO ISS PBLA14 START 13.487
HIERARCH ESO ISS PBLA14 END 14.315
HIERARCH ESO ISS PBL23 START 66.173
HIERARCH ESO ISS PBL23 END 66.773
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 77.8
HIERARCH ESO ISS PBL24 START 63.118
HIERARCH ESO ISS PBL24 END 63.093
HIERARCH ESO ISS PBLA24 START 10.284
HIERARCH ESO ISS PBLA24 END 11.075
HIERARCH ESO ISS PBL34 START 70.881
HIERARCH ESO ISS PBL34 END 71.438
HIERARCH ESO ISS PBLA34 START 311.447
HIERARCH ESO ISS PBLA34 END 311.956
HIERARCH ESO ISS AMBI TAU0 START 0.013269
HIERARCH ESO ISS AMBI TAU0 END 0.014169
HIERARCH ESO ISS AMBI TEMP 17.94
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94