Exposure
ID
GRAVI.2024-03-10T02:38:59.880_1
Header ID
GRAVI.2024-03-10T02:38:59.880
Date updated
2024-03-10 02:50:32 UTC+0000
Release date
2024-03-10 02:38:59 UTC+0000
UTC Start
2024-03-10 02:38:59.880
UTC End
2024-03-10 02:41:39.880
MJD Start
60379.11041528
MJD End
60379.1122671319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0051885
Ambient temperature (°C)
17.91
Seeing (arcsec)
1.0
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 37.8390 37.9690 132.7000 133.2000
A0-J2 127.0860 127.2150 74.7000 75.4000
A0-J6 146.6540 146.4870 19.5240 19.9970
B5-J2 111.7620 111.7260 58.0000 58.6000
B5-J6 165.2620 165.1730 7.3770 7.8010
J2-J6 127.9330 128.2930 324.9010 325.3260
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 60379.11041528
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 37.839
HIERARCH ESO ISS PBL12 END 37.969
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 133.2
HIERARCH ESO ISS PBL13 START 127.086
HIERARCH ESO ISS PBL13 END 127.215
HIERARCH ESO ISS PBLA13 START 74.7
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 146.654
HIERARCH ESO ISS PBL14 END 146.487
HIERARCH ESO ISS PBLA14 START 19.524
HIERARCH ESO ISS PBLA14 END 19.997
HIERARCH ESO ISS PBL23 START 111.762
HIERARCH ESO ISS PBL23 END 111.726
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 165.262
HIERARCH ESO ISS PBL24 END 165.173
HIERARCH ESO ISS PBLA24 START 7.377
HIERARCH ESO ISS PBLA24 END 7.801
HIERARCH ESO ISS PBL34 START 127.933
HIERARCH ESO ISS PBL34 END 128.293
HIERARCH ESO ISS PBLA34 START 324.901
HIERARCH ESO ISS PBLA34 END 325.326
HIERARCH ESO ISS AMBI TAU0 START 0.00478
HIERARCH ESO ISS AMBI TAU0 END 0.005597
HIERARCH ESO ISS AMBI TEMP 17.91
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.01