Exposure
ID
GRAVI.2023-02-20T04:30:33.182_1
Header ID
GRAVI.2023-02-20T04:30:33.182
Date updated
2023-02-20 04:45:55 UTC+0000
Release date
2024-02-20 04:45:55 UTC+0000
UTC Start
2023-02-20 04:30:33.182
UTC End
2023-02-20 04:34:33.182
MJD Start
59995.18788405
MJD End
59995.1906618278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049
Ambient temperature (°C)
12.53
Seeing (arcsec)
0.825
Observation
ID
54058
Category
science
Program ID
110.23Z7.001
Program Title
SUBDWARF COMPANIONS AND ORIGIN OF BE STARS: TOWARDS THE FIRST STATISTICALLY SIGNIFICANT SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
40175
Name
HD_60855
RA
114.013886
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 77.3270 76.6710 129.8000 130.5000
A0-J2 109.6630 108.4430 102.5000 102.9000
A0-K0 113.6490 112.5920 77.9090 78.0630
G1-J2 54.1730 53.8270 61.6000 61.7000
G1-K0 89.7050 89.5770 35.2060 35.3590
J2-K0 47.7060 47.7210 4.8810 5.3540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59995.18788405
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 60855
HIERARCH ESO INS SOBJ NAME HD_60855
RA 114.013886
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 77.327
HIERARCH ESO ISS PBL12 END 76.671
HIERARCH ESO ISS PBLA12 START 129.8
HIERARCH ESO ISS PBLA12 END 130.5
HIERARCH ESO ISS PBL13 START 109.663
HIERARCH ESO ISS PBL13 END 108.443
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 102.9
HIERARCH ESO ISS PBL14 START 113.649
HIERARCH ESO ISS PBL14 END 112.592
HIERARCH ESO ISS PBLA14 START 77.909
HIERARCH ESO ISS PBLA14 END 78.063
HIERARCH ESO ISS PBL23 START 54.173
HIERARCH ESO ISS PBL23 END 53.827
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 89.705
HIERARCH ESO ISS PBL24 END 89.577
HIERARCH ESO ISS PBLA24 START 35.206
HIERARCH ESO ISS PBLA24 END 35.359
HIERARCH ESO ISS PBL34 START 47.706
HIERARCH ESO ISS PBL34 END 47.721
HIERARCH ESO ISS PBLA34 START 4.881
HIERARCH ESO ISS PBLA34 END 5.354
HIERARCH ESO ISS AMBI TAU0 START 0.005016
HIERARCH ESO ISS AMBI TAU0 END 0.004784
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.84