Exposure
ID
GRAVI.2024-02-11T03:29:03.555_1
Header ID
GRAVI.2024-02-11T03:29:03.555
Date updated
2024-02-11 03:45:29 UTC+0000
Release date
2025-02-11 03:45:29 UTC+0000
UTC Start
2024-02-11 03:29:03.555
UTC End
2024-02-11 03:33:03.555
MJD Start
60351.14518004
MJD End
60351.1479578178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006575
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.55
Observation
ID
58012
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
42956
Name
HD_88661
RA
152.939266
DEC
-58.06051
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 78.5500 78.9870 87.1000 88.0000
A0-J2 123.4210 123.7600 65.7000 66.7000
A0-K0 127.7190 127.7760 48.3090 49.2340
G1-J2 57.8500 57.8100 36.0000 36.9000
G1-K0 82.6750 82.5990 11.8190 12.4760
J2-K0 38.1900 38.3200 333.3950 333.9020
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 60351.14518004
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 88661
HIERARCH ESO INS SOBJ NAME HD_88661
RA 152.939266
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 78.55
HIERARCH ESO ISS PBL12 END 78.987
HIERARCH ESO ISS PBLA12 START 87.1
HIERARCH ESO ISS PBLA12 END 88.0
HIERARCH ESO ISS PBL13 START 123.421
HIERARCH ESO ISS PBL13 END 123.76
HIERARCH ESO ISS PBLA13 START 65.7
HIERARCH ESO ISS PBLA13 END 66.7
HIERARCH ESO ISS PBL14 START 127.719
HIERARCH ESO ISS PBL14 END 127.776
HIERARCH ESO ISS PBLA14 START 48.309
HIERARCH ESO ISS PBLA14 END 49.234
HIERARCH ESO ISS PBL23 START 57.85
HIERARCH ESO ISS PBL23 END 57.81
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 82.675
HIERARCH ESO ISS PBL24 END 82.599
HIERARCH ESO ISS PBLA24 START 11.819
HIERARCH ESO ISS PBLA24 END 12.476
HIERARCH ESO ISS PBL34 START 38.19
HIERARCH ESO ISS PBL34 END 38.32
HIERARCH ESO ISS PBLA34 START 333.395
HIERARCH ESO ISS PBLA34 END 333.902
HIERARCH ESO ISS AMBI TAU0 START 0.00624
HIERARCH ESO ISS AMBI TAU0 END 0.00691
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55