Exposure
ID
GRAVI.2024-02-18T05:15:55.712_1
Header ID
GRAVI.2024-02-18T05:15:55.712
Date updated
2024-02-18 05:30:43 UTC+0000
Release date
2025-02-18 05:30:43 UTC+0000
UTC Start
2024-02-18 05:15:55.712
UTC End
2024-02-18 05:19:55.712
MJD Start
60358.21939482
MJD End
60358.2221725978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004681
Ambient temperature (°C)
19.2
Seeing (arcsec)
0.92
Observation
ID
58122
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
43040
Name
HD_60855
RA
114.015032
DEC
-14.49277
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.1810 45.1450 173.2000 173.9000
A0-J2 98.2340 96.7780 106.4000 106.9000
A0-J6 165.5500 165.1460 36.2380 36.3140
B5-J2 90.5370 89.3620 79.1000 79.2000
B5-J6 200.9720 200.8060 27.4170 27.5930
J2-J6 161.3450 161.3680 1.2860 1.8500
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 60358.21939482
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 60855
HIERARCH ESO INS SOBJ NAME HD_60855
RA 114.015032
DEC -14.49277
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 45.181
HIERARCH ESO ISS PBL12 END 45.145
HIERARCH ESO ISS PBLA12 START 173.2
HIERARCH ESO ISS PBLA12 END 173.9
HIERARCH ESO ISS PBL13 START 98.234
HIERARCH ESO ISS PBL13 END 96.778
HIERARCH ESO ISS PBLA13 START 106.4
HIERARCH ESO ISS PBLA13 END 106.9
HIERARCH ESO ISS PBL14 START 165.55
HIERARCH ESO ISS PBL14 END 165.146
HIERARCH ESO ISS PBLA14 START 36.238
HIERARCH ESO ISS PBLA14 END 36.314
HIERARCH ESO ISS PBL23 START 90.537
HIERARCH ESO ISS PBL23 END 89.362
HIERARCH ESO ISS PBLA23 START 79.1
HIERARCH ESO ISS PBLA23 END 79.2
HIERARCH ESO ISS PBL24 START 200.972
HIERARCH ESO ISS PBL24 END 200.806
HIERARCH ESO ISS PBLA24 START 27.417
HIERARCH ESO ISS PBLA24 END 27.593
HIERARCH ESO ISS PBL34 START 161.345
HIERARCH ESO ISS PBL34 END 161.368
HIERARCH ESO ISS PBLA34 START 1.286
HIERARCH ESO ISS PBLA34 END 1.85
HIERARCH ESO ISS AMBI TAU0 START 0.003855
HIERARCH ESO ISS AMBI TAU0 END 0.005507
HIERARCH ESO ISS AMBI TEMP 19.2
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.74