Exposure
ID
GRAVI.2023-12-19T07:48:22.126_1
Header ID
GRAVI.2023-12-19T07:48:22.126
Date updated
2023-12-19 07:55:47 UTC+0000
Release date
2023-12-19 07:48:22 UTC+0000
UTC Start
2023-12-19 07:48:22.126
UTC End
2023-12-19 07:51:02.126
MJD Start
60297.32525609
MJD End
60297.3271079419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004903
Ambient temperature (°C)
14.49
Seeing (arcsec)
0.645
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 81.4380 81.6680 91.3000 92.0000
A0-J2 126.4720 126.6180 71.7000 72.4000
A0-K0 127.8680 127.8400 55.1400 55.7950
G1-J2 56.7810 56.7290 42.9000 43.5000
G1-K0 78.5680 78.4880 17.4130 17.8930
J2-K0 36.6640 36.7410 335.5890 335.9860
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 60297.32525609
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 81.438
HIERARCH ESO ISS PBL12 END 81.668
HIERARCH ESO ISS PBLA12 START 91.3
HIERARCH ESO ISS PBLA12 END 92.0
HIERARCH ESO ISS PBL13 START 126.472
HIERARCH ESO ISS PBL13 END 126.618
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 127.868
HIERARCH ESO ISS PBL14 END 127.84
HIERARCH ESO ISS PBLA14 START 55.14
HIERARCH ESO ISS PBLA14 END 55.795
HIERARCH ESO ISS PBL23 START 56.781
HIERARCH ESO ISS PBL23 END 56.729
HIERARCH ESO ISS PBLA23 START 42.9
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 78.568
HIERARCH ESO ISS PBL24 END 78.488
HIERARCH ESO ISS PBLA24 START 17.413
HIERARCH ESO ISS PBLA24 END 17.893
HIERARCH ESO ISS PBL34 START 36.664
HIERARCH ESO ISS PBL34 END 36.741
HIERARCH ESO ISS PBLA34 START 335.589
HIERARCH ESO ISS PBLA34 END 335.986
HIERARCH ESO ISS AMBI TAU0 START 0.005352
HIERARCH ESO ISS AMBI TAU0 END 0.004454
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.7