Exposure
ID
GRAVI.2023-01-09T05:37:49.094_1
Header ID
GRAVI.2023-01-09T05:37:49.094
Date updated
2023-01-09 05:50:33 UTC+0000
Release date
2023-01-09 05:37:49 UTC+0000
UTC Start
2023-01-09 05:37:49.094
UTC End
2023-01-09 05:43:09.094
MJD Start
59953.234596
MJD End
59953.2382997037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005001
Ambient temperature (°C)
11.97
Seeing (arcsec)
0.515
Observation
ID
53790
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
39987
Name
HD_40937
RA
90.408119
DEC
-11.03841
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 56.4140 56.3520 34.9000 35.1000
U1-U3 101.5510 101.3270 40.2000 40.4000
U1-U4 121.2230 120.1410 65.4960 65.5350
U2-U3 45.6900 45.5160 46.9000 46.9000
U2-U4 78.1470 77.0680 87.0670 87.3000
U3-U4 52.3380 51.6220 121.3500 122.1100
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 59953.234596
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 40937
HIERARCH ESO INS SOBJ NAME HD_40937
RA 90.408119
DEC -11.03841
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 56.414
HIERARCH ESO ISS PBL12 END 56.352
HIERARCH ESO ISS PBLA12 START 34.9
HIERARCH ESO ISS PBLA12 END 35.1
HIERARCH ESO ISS PBL13 START 101.551
HIERARCH ESO ISS PBL13 END 101.327
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 121.223
HIERARCH ESO ISS PBL14 END 120.141
HIERARCH ESO ISS PBLA14 START 65.496
HIERARCH ESO ISS PBLA14 END 65.535
HIERARCH ESO ISS PBL23 START 45.69
HIERARCH ESO ISS PBL23 END 45.516
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 78.147
HIERARCH ESO ISS PBL24 END 77.068
HIERARCH ESO ISS PBLA24 START 87.067
HIERARCH ESO ISS PBLA24 END 87.3
HIERARCH ESO ISS PBL34 START 52.338
HIERARCH ESO ISS PBL34 END 51.622
HIERARCH ESO ISS PBLA34 START 121.35
HIERARCH ESO ISS PBLA34 END 122.11
HIERARCH ESO ISS AMBI TAU0 START 0.004916
HIERARCH ESO ISS AMBI TAU0 END 0.005086
HIERARCH ESO ISS AMBI TEMP 11.97
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.49