Exposure
ID
GRAVI.2024-07-12T01:20:16.800_1
Header ID
GRAVI.2024-07-12T01:20:16.800
Date updated
2024-07-12 01:35:43 UTC+0000
Release date
2025-07-12 01:35:42 UTC+0000
UTC Start
2024-07-12 01:20:16.800
UTC End
2024-07-12 01:26:56.800
MJD Start
60503.05575
MJD End
60503.0603796296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002273
Ambient temperature (°C)
5.11
Seeing (arcsec)
1.28
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 42.9790 43.2460 141.3000 142.2000
A0-J2 127.1410 127.5570 81.3000 82.7000
A0-J6 159.9820 159.5890 20.6080 21.5810
B5-J2 111.9880 111.9780 61.9000 63.2000
B5-J6 185.6210 185.3680 9.1210 9.9960
J2-J6 147.8290 148.5290 332.0140 332.8340
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 60503.05575
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 42.979
HIERARCH ESO ISS PBL12 END 43.246
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 127.141
HIERARCH ESO ISS PBL13 END 127.557
HIERARCH ESO ISS PBLA13 START 81.3
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 159.982
HIERARCH ESO ISS PBL14 END 159.589
HIERARCH ESO ISS PBLA14 START 20.608
HIERARCH ESO ISS PBLA14 END 21.581
HIERARCH ESO ISS PBL23 START 111.988
HIERARCH ESO ISS PBL23 END 111.978
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 185.621
HIERARCH ESO ISS PBL24 END 185.368
HIERARCH ESO ISS PBLA24 START 9.121
HIERARCH ESO ISS PBLA24 END 9.996
HIERARCH ESO ISS PBL34 START 147.829
HIERARCH ESO ISS PBL34 END 148.529
HIERARCH ESO ISS PBLA34 START 332.014
HIERARCH ESO ISS PBLA34 END 332.834
HIERARCH ESO ISS AMBI TAU0 START 0.002273
HIERARCH ESO ISS AMBI TAU0 END 0.002273
HIERARCH ESO ISS AMBI TEMP 5.11
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.3