Exposure
ID
GRAVI.2024-01-06T07:19:11.745_1
Header ID
GRAVI.2024-01-06T07:19:11.745
Date updated
2024-01-06 07:30:51 UTC+0000
Release date
2025-01-06 07:30:50 UTC+0000
UTC Start
2024-01-06 07:19:11.745
UTC End
2024-01-06 07:23:11.745
MJD Start
60315.30499705
MJD End
60315.3077748278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0064775
Ambient temperature (°C)
15.28
Seeing (arcsec)
0.705
Observation
ID
58117
Category
science
Program ID
112.25KN.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
43035
Name
HD_88661
RA
152.941364
DEC
-58.06051
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 41.4310 41.5830 142.0000 142.6000
A0-J2 128.5350 128.6600 85.2000 86.1000
A0-J6 150.2410 149.9040 25.3890 26.0230
B5-J2 111.3360 111.2220 67.1000 68.0000
B5-J6 172.7960 172.5600 13.0080 13.5780
J2-J6 140.3200 140.7250 333.0160 333.5890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60315.30499705
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 88661
HIERARCH ESO INS SOBJ NAME HD_88661
RA 152.941364
DEC -58.06051
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 41.431
HIERARCH ESO ISS PBL12 END 41.583
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 128.535
HIERARCH ESO ISS PBL13 END 128.66
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 150.241
HIERARCH ESO ISS PBL14 END 149.904
HIERARCH ESO ISS PBLA14 START 25.389
HIERARCH ESO ISS PBLA14 END 26.023
HIERARCH ESO ISS PBL23 START 111.336
HIERARCH ESO ISS PBL23 END 111.222
HIERARCH ESO ISS PBLA23 START 67.1
HIERARCH ESO ISS PBLA23 END 68.0
HIERARCH ESO ISS PBL24 START 172.796
HIERARCH ESO ISS PBL24 END 172.56
HIERARCH ESO ISS PBLA24 START 13.008
HIERARCH ESO ISS PBLA24 END 13.578
HIERARCH ESO ISS PBL34 START 140.32
HIERARCH ESO ISS PBL34 END 140.725
HIERARCH ESO ISS PBLA34 START 333.016
HIERARCH ESO ISS PBLA34 END 333.589
HIERARCH ESO ISS AMBI TAU0 START 0.007023
HIERARCH ESO ISS AMBI TAU0 END 0.005932
HIERARCH ESO ISS AMBI TEMP 15.28
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.78