Exposure
ID
GRAVI.2024-02-11T03:43:00.591_1
Header ID
GRAVI.2024-02-11T03:43:00.591
Date updated
2024-02-11 03:55:23 UTC+0000
Release date
2025-02-11 03:55:23 UTC+0000
UTC Start
2024-02-11 03:43:00.591
UTC End
2024-02-11 03:47:00.591
MJD Start
60351.15486795
MJD End
60351.1576457278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005954
Ambient temperature (°C)
16.49
Seeing (arcsec)
0.56
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 79.9520 80.3640 90.1000 91.0000
A0-J2 124.5020 124.8140 68.9000 69.8000
A0-K0 127.8810 127.9170 51.3310 52.2510
G1-J2 57.7100 57.6600 38.8000 39.7000
G1-K0 82.4100 82.3190 13.9740 14.6340
J2-K0 38.6070 38.7270 335.0680 335.5860
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 60351.15486795
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 79.952
HIERARCH ESO ISS PBL12 END 80.364
HIERARCH ESO ISS PBLA12 START 90.1
HIERARCH ESO ISS PBLA12 END 91.0
HIERARCH ESO ISS PBL13 START 124.502
HIERARCH ESO ISS PBL13 END 124.814
HIERARCH ESO ISS PBLA13 START 68.9
HIERARCH ESO ISS PBLA13 END 69.8
HIERARCH ESO ISS PBL14 START 127.881
HIERARCH ESO ISS PBL14 END 127.917
HIERARCH ESO ISS PBLA14 START 51.331
HIERARCH ESO ISS PBLA14 END 52.251
HIERARCH ESO ISS PBL23 START 57.71
HIERARCH ESO ISS PBL23 END 57.66
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 82.41
HIERARCH ESO ISS PBL24 END 82.319
HIERARCH ESO ISS PBLA24 START 13.974
HIERARCH ESO ISS PBLA24 END 14.634
HIERARCH ESO ISS PBL34 START 38.607
HIERARCH ESO ISS PBL34 END 38.727
HIERARCH ESO ISS PBLA34 START 335.068
HIERARCH ESO ISS PBLA34 END 335.586
HIERARCH ESO ISS AMBI TAU0 START 0.006739
HIERARCH ESO ISS AMBI TAU0 END 0.005169
HIERARCH ESO ISS AMBI TEMP 16.49
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.58