Exposure
ID
GRAVI.2024-07-04T06:36:47.755_1
Header ID
GRAVI.2024-07-04T06:36:47.755
Date updated
2024-07-04 06:45:41 UTC+0000
Release date
2024-07-04 06:36:47 UTC+0000
UTC Start
2024-07-04 06:36:47.755
UTC End
2024-07-04 06:40:47.755
MJD Start
60495.27555272
MJD End
60495.2783304978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0062105
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.45
Observation
ID
59896
Category
calibrator
Program ID
113.26KC.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR STRIPPED SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT / RIVINIUS / BAADE / MÉRAND
Target
ID
44436
Name
HD_15638
RA
259.545584
DEC
-48.0536
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 87.6480 87.5290 154.6000 155.5000
A0-J2 112.0930 111.5400 135.7000 136.8000
A0-K0 96.3400 95.3760 112.7080 113.7440
G1-J2 40.5950 40.0760 91.6000 92.4000
G1-K0 66.2080 65.6130 50.6840 51.0530
J2-K0 44.3800 44.3200 13.8740 14.3540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KC.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60495.27555272
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 156138
HIERARCH ESO INS SOBJ NAME HD_15638
RA 259.545584
DEC -48.0536
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.648
HIERARCH ESO ISS PBL12 END 87.529
HIERARCH ESO ISS PBLA12 START 154.6
HIERARCH ESO ISS PBLA12 END 155.5
HIERARCH ESO ISS PBL13 START 112.093
HIERARCH ESO ISS PBL13 END 111.54
HIERARCH ESO ISS PBLA13 START 135.7
HIERARCH ESO ISS PBLA13 END 136.8
HIERARCH ESO ISS PBL14 START 96.34
HIERARCH ESO ISS PBL14 END 95.376
HIERARCH ESO ISS PBLA14 START 112.708
HIERARCH ESO ISS PBLA14 END 113.744
HIERARCH ESO ISS PBL23 START 40.595
HIERARCH ESO ISS PBL23 END 40.076
HIERARCH ESO ISS PBLA23 START 91.6
HIERARCH ESO ISS PBLA23 END 92.4
HIERARCH ESO ISS PBL24 START 66.208
HIERARCH ESO ISS PBL24 END 65.613
HIERARCH ESO ISS PBLA24 START 50.684
HIERARCH ESO ISS PBLA24 END 51.053
HIERARCH ESO ISS PBL34 START 44.38
HIERARCH ESO ISS PBL34 END 44.32
HIERARCH ESO ISS PBLA34 START 13.874
HIERARCH ESO ISS PBLA34 END 14.354
HIERARCH ESO ISS AMBI TAU0 START 0.005156
HIERARCH ESO ISS AMBI TAU0 END 0.007265
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.41