Exposure
ID
GRAVI.2024-06-09T04:54:22.018_1
Header ID
GRAVI.2024-06-09T04:54:22.018
Date updated
2024-06-09 05:10:30 UTC+0000
Release date
2025-06-09 05:10:30 UTC+0000
UTC Start
2024-06-09 04:54:22.018
UTC End
2024-06-09 05:01:02.018
MJD Start
60470.2044215
MJD End
60470.2090511296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002988
Ambient temperature (°C)
10.95
Seeing (arcsec)
1.22
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 45.5300 45.6770 152.6000 153.6000
A0-J2 129.0580 128.9070 97.7000 99.1000
A0-J6 153.2640 152.5060 32.0710 32.9750
B5-J2 109.4010 108.9320 77.8000 79.1000
B5-J6 180.7140 180.1210 19.5410 20.3730
J2-J6 154.4320 154.8010 342.4750 343.3790
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 60470.2044215
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 45.53
HIERARCH ESO ISS PBL12 END 45.677
HIERARCH ESO ISS PBLA12 START 152.6
HIERARCH ESO ISS PBLA12 END 153.6
HIERARCH ESO ISS PBL13 START 129.058
HIERARCH ESO ISS PBL13 END 128.907
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 153.264
HIERARCH ESO ISS PBL14 END 152.506
HIERARCH ESO ISS PBLA14 START 32.071
HIERARCH ESO ISS PBLA14 END 32.975
HIERARCH ESO ISS PBL23 START 109.401
HIERARCH ESO ISS PBL23 END 108.932
HIERARCH ESO ISS PBLA23 START 77.8
HIERARCH ESO ISS PBLA23 END 79.1
HIERARCH ESO ISS PBL24 START 180.714
HIERARCH ESO ISS PBL24 END 180.121
HIERARCH ESO ISS PBLA24 START 19.541
HIERARCH ESO ISS PBLA24 END 20.373
HIERARCH ESO ISS PBL34 START 154.432
HIERARCH ESO ISS PBL34 END 154.801
HIERARCH ESO ISS PBLA34 START 342.475
HIERARCH ESO ISS PBLA34 END 343.379
HIERARCH ESO ISS AMBI TAU0 START 0.002988
HIERARCH ESO ISS AMBI TAU0 END 0.002988
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.22