Exposure
ID
GRAVI.2024-01-18T03:38:18.783_1
Header ID
GRAVI.2024-01-18T03:38:18.783
Date updated
2024-01-18 03:50:39 UTC+0000
Release date
2025-01-18 03:50:39 UTC+0000
UTC Start
2024-01-18 03:38:18.783
UTC End
2024-01-18 03:42:18.783
MJD Start
60327.15160629
MJD End
60327.1543840678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049025
Ambient temperature (°C)
18.34
Seeing (arcsec)
1.0
Observation
ID
57994
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
42941
Name
HD_60855
RA
114.013885
DEC
-14.49277
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8050 89.9800 112.5000 112.7000
A0-J2 126.3410 126.8120 89.5000 89.8000
A0-K0 123.5650 124.1040 67.2710 67.6430
G1-J2 56.0060 56.2240 50.7000 51.2000
G1-K0 87.7510 87.8920 20.6820 21.1900
J2-K0 48.2610 48.2330 345.1510 345.5490
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 60327.15160629
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 60855
HIERARCH ESO INS SOBJ NAME HD_60855
RA 114.013885
DEC -14.49277
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.805
HIERARCH ESO ISS PBL12 END 89.98
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 126.341
HIERARCH ESO ISS PBL13 END 126.812
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 123.565
HIERARCH ESO ISS PBL14 END 124.104
HIERARCH ESO ISS PBLA14 START 67.271
HIERARCH ESO ISS PBLA14 END 67.643
HIERARCH ESO ISS PBL23 START 56.006
HIERARCH ESO ISS PBL23 END 56.224
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 87.751
HIERARCH ESO ISS PBL24 END 87.892
HIERARCH ESO ISS PBLA24 START 20.682
HIERARCH ESO ISS PBLA24 END 21.19
HIERARCH ESO ISS PBL34 START 48.261
HIERARCH ESO ISS PBL34 END 48.233
HIERARCH ESO ISS PBLA34 START 345.151
HIERARCH ESO ISS PBLA34 END 345.549
HIERARCH ESO ISS AMBI TAU0 START 0.006303
HIERARCH ESO ISS AMBI TAU0 END 0.003502
HIERARCH ESO ISS AMBI TEMP 18.34
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.2