Exposure
ID
GRAVI.2024-03-10T02:56:47.926_1
Header ID
GRAVI.2024-03-10T02:56:47.926
Date updated
2024-03-10 03:10:34 UTC+0000
Release date
2024-03-10 02:56:47 UTC+0000
UTC Start
2024-03-10 02:56:47.926
UTC End
2024-03-10 02:59:27.926
MJD Start
60379.12277692
MJD End
60379.1246287719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004909
Ambient temperature (°C)
17.7
Seeing (arcsec)
0.99
Observation
ID
58677
Category
calibrator
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
43441
Name
HD_90855
RA
156.89072
DEC
-63.02243
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 38.6000 38.7200 135.6000 136.1000
A0-J2 127.8160 127.9230 78.8000 79.4000
A0-J6 145.5670 145.3720 22.3970 22.8690
B5-J2 111.4940 111.4380 61.9000 62.5000
B5-J6 164.6440 164.5250 9.9550 10.3790
J2-J6 130.0420 130.3710 327.4880 327.9150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60379.12277692
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 90855
HIERARCH ESO INS SOBJ NAME HD_90855
RA 156.89072
DEC -63.02243
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 38.6
HIERARCH ESO ISS PBL12 END 38.72
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 127.816
HIERARCH ESO ISS PBL13 END 127.923
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 79.4
HIERARCH ESO ISS PBL14 START 145.567
HIERARCH ESO ISS PBL14 END 145.372
HIERARCH ESO ISS PBLA14 START 22.397
HIERARCH ESO ISS PBLA14 END 22.869
HIERARCH ESO ISS PBL23 START 111.494
HIERARCH ESO ISS PBL23 END 111.438
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 164.644
HIERARCH ESO ISS PBL24 END 164.525
HIERARCH ESO ISS PBLA24 START 9.955
HIERARCH ESO ISS PBLA24 END 10.379
HIERARCH ESO ISS PBL34 START 130.042
HIERARCH ESO ISS PBL34 END 130.371
HIERARCH ESO ISS PBLA34 START 327.488
HIERARCH ESO ISS PBLA34 END 327.915
HIERARCH ESO ISS AMBI TAU0 START 0.00488
HIERARCH ESO ISS AMBI TAU0 END 0.004938
HIERARCH ESO ISS AMBI TEMP 17.7
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99