Exposure
ID
GRAVI.2022-12-15T06:30:53.739_1
Header ID
GRAVI.2022-12-15T06:30:53.739
Date updated
2022-12-15 06:46:34 UTC+0000
Release date
2023-12-15 06:46:34 UTC+0000
UTC Start
2022-12-15 06:30:53.739
UTC End
2022-12-15 06:37:33.739
MJD Start
59928.27145531
MJD End
59928.2760849396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0072535
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.605
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 78.4220 77.1320 108.8000 108.6000
A0-J2 124.0330 122.9120 88.3000 87.8000
A0-K0 127.9100 127.7400 71.6260 71.1460
G1-J2 57.5470 57.7540 59.8000 59.4000
G1-K0 80.7160 81.4090 35.7190 35.9430
J2-K0 36.6370 36.5790 355.9440 356.9620
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 59928.27145531
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 78.422
HIERARCH ESO ISS PBL12 END 77.132
HIERARCH ESO ISS PBLA12 START 108.8
HIERARCH ESO ISS PBLA12 END 108.6
HIERARCH ESO ISS PBL13 START 124.033
HIERARCH ESO ISS PBL13 END 122.912
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 127.91
HIERARCH ESO ISS PBL14 END 127.74
HIERARCH ESO ISS PBLA14 START 71.626
HIERARCH ESO ISS PBLA14 END 71.146
HIERARCH ESO ISS PBL23 START 57.547
HIERARCH ESO ISS PBL23 END 57.754
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 80.716
HIERARCH ESO ISS PBL24 END 81.409
HIERARCH ESO ISS PBLA24 START 35.719
HIERARCH ESO ISS PBLA24 END 35.943
HIERARCH ESO ISS PBL34 START 36.637
HIERARCH ESO ISS PBL34 END 36.579
HIERARCH ESO ISS PBLA34 START 355.944
HIERARCH ESO ISS PBLA34 END 356.962
HIERARCH ESO ISS AMBI TAU0 START 0.006975
HIERARCH ESO ISS AMBI TAU0 END 0.007532
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.55