Exposure
ID
GRAVI.2023-01-08T05:19:28.611_1
Header ID
GRAVI.2023-01-08T05:19:28.611
Date updated
2023-01-08 05:35:30 UTC+0000
Release date
2023-01-08 05:19:28 UTC+0000
UTC Start
2023-01-08 05:19:28.611
UTC End
2023-01-08 05:24:48.611
MJD Start
59952.22185892
MJD End
59952.2255626237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003975
Ambient temperature (°C)
11.45
Seeing (arcsec)
0.655
Observation
ID
53774
Category
calibrator
Program ID
110.242N.001
Program Title
UNCOVERING THE INNER DISK OF 2 LITTLE STUDIED FU ORIONIS OBJECTS
Program Type
Normal
PI / COI
LABDON
Target
ID
39975
Name
HD_40937
RA
90.408876
DEC
-11.03851
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5510 56.5320 34.0000 34.3000
U1-U3 102.1830 102.0600 39.6000 39.8000
U1-U4 124.8950 124.0510 65.2110 65.3040
U2-U3 46.2310 46.1150 46.4000 46.6000
U2-U4 81.9380 81.0440 86.1590 86.3900
U3-U4 54.9830 54.3390 118.6510 119.2960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.242N.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59952.22185892
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 40937
HIERARCH ESO INS SOBJ NAME HD_40937
RA 90.408876
DEC -11.03851
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.551
HIERARCH ESO ISS PBL12 END 56.532
HIERARCH ESO ISS PBLA12 START 34.0
HIERARCH ESO ISS PBLA12 END 34.3
HIERARCH ESO ISS PBL13 START 102.183
HIERARCH ESO ISS PBL13 END 102.06
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 124.895
HIERARCH ESO ISS PBL14 END 124.051
HIERARCH ESO ISS PBLA14 START 65.211
HIERARCH ESO ISS PBLA14 END 65.304
HIERARCH ESO ISS PBL23 START 46.231
HIERARCH ESO ISS PBL23 END 46.115
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 81.938
HIERARCH ESO ISS PBL24 END 81.044
HIERARCH ESO ISS PBLA24 START 86.159
HIERARCH ESO ISS PBLA24 END 86.39
HIERARCH ESO ISS PBL34 START 54.983
HIERARCH ESO ISS PBL34 END 54.339
HIERARCH ESO ISS PBLA34 START 118.651
HIERARCH ESO ISS PBLA34 END 119.296
HIERARCH ESO ISS AMBI TAU0 START 0.004083
HIERARCH ESO ISS AMBI TAU0 END 0.003867
HIERARCH ESO ISS AMBI TEMP 11.45
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.65