Exposure
ID
GRAVI.2024-07-12T01:35:40.839_1
Header ID
GRAVI.2024-07-12T01:35:40.839
Date updated
2024-07-12 01:50:32 UTC+0000
Release date
2025-07-12 01:50:32 UTC+0000
UTC Start
2024-07-12 01:35:40.839
UTC End
2024-07-12 01:42:20.839
MJD Start
60503.0664449
MJD End
60503.0710745296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002273
Ambient temperature (°C)
5.0
Seeing (arcsec)
1.385
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 43.5590 43.8010 143.3000 144.2000
A0-J2 128.0070 128.3210 84.3000 85.7000
A0-J6 159.0710 158.6220 22.7740 23.7280
B5-J2 111.9210 111.8360 64.9000 66.2000
B5-J6 185.0230 184.7150 11.0710 11.9320
J2-J6 149.3480 149.9790 333.8560 334.6860
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 60503.0664449
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 43.559
HIERARCH ESO ISS PBL12 END 43.801
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 128.007
HIERARCH ESO ISS PBL13 END 128.321
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 85.7
HIERARCH ESO ISS PBL14 START 159.071
HIERARCH ESO ISS PBL14 END 158.622
HIERARCH ESO ISS PBLA14 START 22.774
HIERARCH ESO ISS PBLA14 END 23.728
HIERARCH ESO ISS PBL23 START 111.921
HIERARCH ESO ISS PBL23 END 111.836
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 66.2
HIERARCH ESO ISS PBL24 START 185.023
HIERARCH ESO ISS PBL24 END 184.715
HIERARCH ESO ISS PBLA24 START 11.071
HIERARCH ESO ISS PBLA24 END 11.932
HIERARCH ESO ISS PBL34 START 149.348
HIERARCH ESO ISS PBL34 END 149.979
HIERARCH ESO ISS PBLA34 START 333.856
HIERARCH ESO ISS PBLA34 END 334.686
HIERARCH ESO ISS AMBI TAU0 START 0.002273
HIERARCH ESO ISS AMBI TAU0 END 0.002273
HIERARCH ESO ISS AMBI TEMP 5.0
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.47