Exposure
ID
GRAVI.2024-02-19T03:21:35.130_1
Header ID
GRAVI.2024-02-19T03:21:35.130
Date updated
2024-02-19 03:30:29 UTC+0000
Release date
2024-02-19 03:21:35 UTC+0000
UTC Start
2024-02-19 03:21:35.130
UTC End
2024-02-19 03:24:15.130
MJD Start
60359.13998993
MJD End
60359.1418417819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.01497
Ambient temperature (°C)
18.02
Seeing (arcsec)
0.57
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 36.1140 36.2640 126.9000 127.4000
A0-J2 125.2280 125.3970 66.3000 67.0000
A0-J6 148.3620 148.2470 13.6900 14.1660
B5-J2 111.9870 111.9830 50.0000 50.7000
B5-J6 165.9480 165.9210 2.1550 2.5800
J2-J6 123.0830 123.5090 319.7160 320.1360
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 60359.13998993
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 36.114
HIERARCH ESO ISS PBL12 END 36.264
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 125.228
HIERARCH ESO ISS PBL13 END 125.397
HIERARCH ESO ISS PBLA13 START 66.3
HIERARCH ESO ISS PBLA13 END 67.0
HIERARCH ESO ISS PBL14 START 148.362
HIERARCH ESO ISS PBL14 END 148.247
HIERARCH ESO ISS PBLA14 START 13.69
HIERARCH ESO ISS PBLA14 END 14.166
HIERARCH ESO ISS PBL23 START 111.987
HIERARCH ESO ISS PBL23 END 111.983
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 165.948
HIERARCH ESO ISS PBL24 END 165.921
HIERARCH ESO ISS PBLA24 START 2.155
HIERARCH ESO ISS PBLA24 END 2.58
HIERARCH ESO ISS PBL34 START 123.083
HIERARCH ESO ISS PBL34 END 123.509
HIERARCH ESO ISS PBLA34 START 319.716
HIERARCH ESO ISS PBLA34 END 320.136
HIERARCH ESO ISS AMBI TAU0 START 0.014284
HIERARCH ESO ISS AMBI TAU0 END 0.015656
HIERARCH ESO ISS AMBI TEMP 18.02
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.59