Exposure
ID
GRAVI.2024-02-10T04:39:14.005_1
Header ID
GRAVI.2024-02-10T04:39:14.005
Date updated
2024-02-10 04:50:34 UTC+0000
Release date
2025-02-10 04:50:34 UTC+0000
UTC Start
2024-02-10 04:39:14.005
UTC End
2024-02-10 04:43:14.005
MJD Start
60350.1939121
MJD End
60350.1966898778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0071255
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.64
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 81.8720 81.2990 125.3000 125.8000
A0-J2 117.6720 116.7070 99.7000 100.1000
A0-K0 120.3420 119.5610 76.6560 76.8340
G1-J2 56.3040 56.0630 60.8000 60.9000
G1-K0 90.3470 90.2930 33.8020 34.0170
J2-K0 47.6360 47.6410 1.3280 1.8070
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 60350.1939121
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 81.872
HIERARCH ESO ISS PBL12 END 81.299
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 125.8
HIERARCH ESO ISS PBL13 START 117.672
HIERARCH ESO ISS PBL13 END 116.707
HIERARCH ESO ISS PBLA13 START 99.7
HIERARCH ESO ISS PBLA13 END 100.1
HIERARCH ESO ISS PBL14 START 120.342
HIERARCH ESO ISS PBL14 END 119.561
HIERARCH ESO ISS PBLA14 START 76.656
HIERARCH ESO ISS PBLA14 END 76.834
HIERARCH ESO ISS PBL23 START 56.304
HIERARCH ESO ISS PBL23 END 56.063
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 90.347
HIERARCH ESO ISS PBL24 END 90.293
HIERARCH ESO ISS PBLA24 START 33.802
HIERARCH ESO ISS PBLA24 END 34.017
HIERARCH ESO ISS PBL34 START 47.636
HIERARCH ESO ISS PBL34 END 47.641
HIERARCH ESO ISS PBLA34 START 1.328
HIERARCH ESO ISS PBLA34 END 1.807
HIERARCH ESO ISS AMBI TAU0 START 0.006554
HIERARCH ESO ISS AMBI TAU0 END 0.007697
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.61