Exposure
ID
GRAVI.2024-01-07T05:17:38.912_1
Header ID
GRAVI.2024-01-07T05:17:38.912
Date updated
2024-01-07 05:31:30 UTC+0000
Release date
2024-01-07 05:17:38 UTC+0000
UTC Start
2024-01-07 05:17:38.912
UTC End
2024-01-07 05:20:18.912
MJD Start
60316.22058926
MJD End
60316.2224411119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0122045
Ambient temperature (°C)
16.57
Seeing (arcsec)
1.25
Observation
ID
58127
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
43045
Name
HD_90855
RA
156.890723
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 33.1030 33.2840 118.2000 118.7000
A0-J2 121.8270 122.0280 53.6000 54.3000
A0-J6 149.7500 149.7070 5.0490 5.5280
B5-J2 111.7400 111.7660 38.0000 38.7000
B5-J6 165.5990 165.6620 354.4620 354.8870
J2-J6 114.4480 114.9740 312.1640 312.5800
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 60316.22058926
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 90855
HIERARCH ESO INS SOBJ NAME HD_90855
RA 156.890723
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 33.103
HIERARCH ESO ISS PBL12 END 33.284
HIERARCH ESO ISS PBLA12 START 118.2
HIERARCH ESO ISS PBLA12 END 118.7
HIERARCH ESO ISS PBL13 START 121.827
HIERARCH ESO ISS PBL13 END 122.028
HIERARCH ESO ISS PBLA13 START 53.6
HIERARCH ESO ISS PBLA13 END 54.3
HIERARCH ESO ISS PBL14 START 149.75
HIERARCH ESO ISS PBL14 END 149.707
HIERARCH ESO ISS PBLA14 START 5.049
HIERARCH ESO ISS PBLA14 END 5.528
HIERARCH ESO ISS PBL23 START 111.74
HIERARCH ESO ISS PBL23 END 111.766
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 165.599
HIERARCH ESO ISS PBL24 END 165.662
HIERARCH ESO ISS PBLA24 START 354.462
HIERARCH ESO ISS PBLA24 END 354.887
HIERARCH ESO ISS PBL34 START 114.448
HIERARCH ESO ISS PBL34 END 114.974
HIERARCH ESO ISS PBLA34 START 312.164
HIERARCH ESO ISS PBLA34 END 312.58
HIERARCH ESO ISS AMBI TAU0 START 0.018815
HIERARCH ESO ISS AMBI TAU0 END 0.005594
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.4