Exposure
ID
GRAVI.2023-12-19T07:45:07.118_1
Header ID
GRAVI.2023-12-19T07:45:07.118
Date updated
2023-12-19 07:55:47 UTC+0000
Release date
2023-12-19 07:45:07 UTC+0000
UTC Start
2023-12-19 07:45:07.118
UTC End
2023-12-19 07:47:47.118
MJD Start
60297.32299905
MJD End
60297.3248509019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005321
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.565
Observation
ID
58014
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
42958
Name
HD_90855
RA
156.888277
DEC
-63.02243
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 81.1830 81.4140 90.6000 91.3000
A0-J2 126.3080 126.4560 71.0000 71.6000
A0-K0 127.8940 127.8700 54.4220 55.0700
G1-J2 56.8370 56.7860 42.3000 42.9000
G1-K0 78.6530 78.5760 16.8870 17.3620
J2-K0 36.5780 36.6560 335.1560 335.5470
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 60297.32299905
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 90855
HIERARCH ESO INS SOBJ NAME HD_90855
RA 156.888277
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 81.183
HIERARCH ESO ISS PBL12 END 81.414
HIERARCH ESO ISS PBLA12 START 90.6
HIERARCH ESO ISS PBLA12 END 91.3
HIERARCH ESO ISS PBL13 START 126.308
HIERARCH ESO ISS PBL13 END 126.456
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 71.6
HIERARCH ESO ISS PBL14 START 127.894
HIERARCH ESO ISS PBL14 END 127.87
HIERARCH ESO ISS PBLA14 START 54.422
HIERARCH ESO ISS PBLA14 END 55.07
HIERARCH ESO ISS PBL23 START 56.837
HIERARCH ESO ISS PBL23 END 56.786
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.9
HIERARCH ESO ISS PBL24 START 78.653
HIERARCH ESO ISS PBL24 END 78.576
HIERARCH ESO ISS PBLA24 START 16.887
HIERARCH ESO ISS PBLA24 END 17.362
HIERARCH ESO ISS PBL34 START 36.578
HIERARCH ESO ISS PBL34 END 36.656
HIERARCH ESO ISS PBLA34 START 335.156
HIERARCH ESO ISS PBLA34 END 335.547
HIERARCH ESO ISS AMBI TAU0 START 0.00529
HIERARCH ESO ISS AMBI TAU0 END 0.005352
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.59