Exposure
ID
GRAVI.2024-08-15T00:59:40.059_1
Header ID
GRAVI.2024-08-15T00:59:40.059
Date updated
2024-08-15 01:15:30 UTC+0000
Release date
2025-08-15 01:15:30 UTC+0000
UTC Start
2024-08-15 00:59:40.059
UTC End
2024-08-15 01:06:20.059
MJD Start
60537.04143587
MJD End
60537.0460654996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0021085
Ambient temperature (°C)
12.56
Seeing (arcsec)
1.12
Observation
ID
59596
Category
science
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
44193
Name
HD_152478
RA
254.035009
DEC
-50.67484
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 46.0870 46.2010 156.7000 157.7000
A0-J2 128.1340 127.8010 103.4000 104.8000
A0-J6 149.8730 148.9680 35.7530 36.6130
B5-J2 107.1860 106.5510 83.2000 84.5000
B5-J6 178.0370 177.3130 22.9310 23.7250
J2-J6 155.8110 156.0850 346.2350 347.1440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60537.04143587
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 152478
HIERARCH ESO INS SOBJ NAME HD_152478
RA 254.035009
DEC -50.67484
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 46.087
HIERARCH ESO ISS PBL12 END 46.201
HIERARCH ESO ISS PBLA12 START 156.7
HIERARCH ESO ISS PBLA12 END 157.7
HIERARCH ESO ISS PBL13 START 128.134
HIERARCH ESO ISS PBL13 END 127.801
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 104.8
HIERARCH ESO ISS PBL14 START 149.873
HIERARCH ESO ISS PBL14 END 148.968
HIERARCH ESO ISS PBLA14 START 35.753
HIERARCH ESO ISS PBLA14 END 36.613
HIERARCH ESO ISS PBL23 START 107.186
HIERARCH ESO ISS PBL23 END 106.551
HIERARCH ESO ISS PBLA23 START 83.2
HIERARCH ESO ISS PBLA23 END 84.5
HIERARCH ESO ISS PBL24 START 178.037
HIERARCH ESO ISS PBL24 END 177.313
HIERARCH ESO ISS PBLA24 START 22.931
HIERARCH ESO ISS PBLA24 END 23.725
HIERARCH ESO ISS PBL34 START 155.811
HIERARCH ESO ISS PBL34 END 156.085
HIERARCH ESO ISS PBLA34 START 346.235
HIERARCH ESO ISS PBLA34 END 347.144
HIERARCH ESO ISS AMBI TAU0 START 0.002046
HIERARCH ESO ISS AMBI TAU0 END 0.002171
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.15