Exposure
ID
GRAVI.2023-02-22T02:23:28.756_1
Header ID
GRAVI.2023-02-22T02:23:28.756
Date updated
2023-02-22 02:35:59 UTC+0000
Release date
2024-02-22 02:35:59 UTC+0000
UTC Start
2023-02-22 02:23:28.756
UTC End
2023-02-22 02:30:08.756
MJD Start
59997.09963838
MJD End
59997.1042680096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0082315
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.505
Observation
ID
53496
Category
science
Program ID
110.23Z7.002
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
39784
Name
HD_44637
RA
95.850531
DEC
15.10177
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 73.7490 72.2590 108.4000 108.3000
A0-J2 119.7470 118.2720 86.6000 86.1000
A0-K0 126.9190 126.4190 69.9080 69.3710
G1-J2 58.0980 58.1770 58.5000 58.1000
G1-K0 83.0040 83.6190 36.3570 36.4770
J2-K0 36.5080 36.5080 359.4570 0.4860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Z7.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59997.09963838
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 44637
HIERARCH ESO INS SOBJ NAME HD_44637
RA 95.850531
DEC 15.10177
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 73.749
HIERARCH ESO ISS PBL12 END 72.259
HIERARCH ESO ISS PBLA12 START 108.4
HIERARCH ESO ISS PBLA12 END 108.3
HIERARCH ESO ISS PBL13 START 119.747
HIERARCH ESO ISS PBL13 END 118.272
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 126.919
HIERARCH ESO ISS PBL14 END 126.419
HIERARCH ESO ISS PBLA14 START 69.908
HIERARCH ESO ISS PBLA14 END 69.371
HIERARCH ESO ISS PBL23 START 58.098
HIERARCH ESO ISS PBL23 END 58.177
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 83.004
HIERARCH ESO ISS PBL24 END 83.619
HIERARCH ESO ISS PBLA24 START 36.357
HIERARCH ESO ISS PBLA24 END 36.477
HIERARCH ESO ISS PBL34 START 36.508
HIERARCH ESO ISS PBL34 END 36.508
HIERARCH ESO ISS PBLA34 START 359.457
HIERARCH ESO ISS PBLA34 END 0.486
HIERARCH ESO ISS AMBI TAU0 START 0.009329
HIERARCH ESO ISS AMBI TAU0 END 0.007134
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.55