Exposure
ID
GRAVI.2023-01-24T03:03:51.866_1
Header ID
GRAVI.2023-01-24T03:03:51.866
Date updated
2023-01-24 03:20:39 UTC+0000
Release date
2024-01-24 03:20:39 UTC+0000
UTC Start
2023-01-24 03:03:51.866
UTC End
2023-01-24 03:10:31.866
MJD Start
59968.12768363
MJD End
59968.1323132596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0073925
Ambient temperature (°C)
12.98
Seeing (arcsec)
0.74
Observation
ID
53977
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
40121
Name
HD_42908
RA
93.424614
DEC
8.71238
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.8160 84.9810 112.0000 111.9000
A0-J2 128.4070 127.9100 91.6000 91.4000
A0-J3 125.5270 126.4850 51.5130 51.5920
G1-J2 56.4840 56.8320 59.7000 59.7000
G1-J3 111.8050 112.1740 9.6110 10.4140
J2-J3 87.1120 86.5290 339.7830 340.5840
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 59968.12768363
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 42908
HIERARCH ESO INS SOBJ NAME HD_42908
RA 93.424614
DEC 8.71238
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 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 85.816
HIERARCH ESO ISS PBL12 END 84.981
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 128.407
HIERARCH ESO ISS PBL13 END 127.91
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 125.527
HIERARCH ESO ISS PBL14 END 126.485
HIERARCH ESO ISS PBLA14 START 51.513
HIERARCH ESO ISS PBLA14 END 51.592
HIERARCH ESO ISS PBL23 START 56.484
HIERARCH ESO ISS PBL23 END 56.832
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 111.805
HIERARCH ESO ISS PBL24 END 112.174
HIERARCH ESO ISS PBLA24 START 9.611
HIERARCH ESO ISS PBLA24 END 10.414
HIERARCH ESO ISS PBL34 START 87.112
HIERARCH ESO ISS PBL34 END 86.529
HIERARCH ESO ISS PBLA34 START 339.783
HIERARCH ESO ISS PBLA34 END 340.584
HIERARCH ESO ISS AMBI TAU0 START 0.00798
HIERARCH ESO ISS AMBI TAU0 END 0.006805
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.78