Exposure
ID
GRAVI.2024-02-19T03:11:35.104_1
Header ID
GRAVI.2024-02-19T03:11:35.104
Date updated
2024-02-19 03:25:32 UTC+0000
Release date
2024-02-19 03:11:35 UTC+0000
UTC Start
2024-02-19 03:11:35.104
UTC End
2024-02-19 03:14:15.104
MJD Start
60359.13304519
MJD End
60359.1348970419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.013917
Ambient temperature (°C)
18.3
Seeing (arcsec)
0.645
Observation
ID
58499
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
43303
Name
HD_90855
RA
156.890721
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 35.5870 35.7430 125.3000 125.8000
A0-J2 124.6340 124.8100 64.0000 64.7000
A0-J6 148.7240 148.6230 12.0590 12.5360
B5-J2 111.9840 111.9880 47.8000 48.4000
B5-J6 166.0050 165.9940 0.6980 1.1240
J2-J6 121.5860 122.0300 318.2800 318.6990
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 60359.13304519
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 90855
HIERARCH ESO INS SOBJ NAME HD_90855
RA 156.890721
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 35.587
HIERARCH ESO ISS PBL12 END 35.743
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 125.8
HIERARCH ESO ISS PBL13 START 124.634
HIERARCH ESO ISS PBL13 END 124.81
HIERARCH ESO ISS PBLA13 START 64.0
HIERARCH ESO ISS PBLA13 END 64.7
HIERARCH ESO ISS PBL14 START 148.724
HIERARCH ESO ISS PBL14 END 148.623
HIERARCH ESO ISS PBLA14 START 12.059
HIERARCH ESO ISS PBLA14 END 12.536
HIERARCH ESO ISS PBL23 START 111.984
HIERARCH ESO ISS PBL23 END 111.988
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 166.005
HIERARCH ESO ISS PBL24 END 165.994
HIERARCH ESO ISS PBLA24 START 0.698
HIERARCH ESO ISS PBLA24 END 1.124
HIERARCH ESO ISS PBL34 START 121.586
HIERARCH ESO ISS PBL34 END 122.03
HIERARCH ESO ISS PBLA34 START 318.28
HIERARCH ESO ISS PBLA34 END 318.699
HIERARCH ESO ISS AMBI TAU0 START 0.012448
HIERARCH ESO ISS AMBI TAU0 END 0.015386
HIERARCH ESO ISS AMBI TEMP 18.3
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.61