Exposure
ID
GRAVI.2023-01-09T05:25:28.063_1
Header ID
GRAVI.2023-01-09T05:25:28.063
Date updated
2023-01-09 05:40:41 UTC+0000
Release date
2023-01-09 05:25:28 UTC+0000
UTC Start
2023-01-09 05:25:28.063
UTC End
2023-01-09 05:30:48.063
MJD Start
59953.22601925
MJD End
59953.2297229537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0050575
Ambient temperature (°C)
11.93
Seeing (arcsec)
0.555
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 56.5110 56.4730 34.4000 34.6000
U1-U3 101.9500 101.7820 39.9000 40.1000
U1-U4 123.3760 122.4250 65.3630 65.4330
U2-U3 46.0180 45.8760 46.7000 46.8000
U2-U4 80.3410 79.3630 86.5620 86.7930
U3-U4 53.8420 53.1640 119.7970 120.4910
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 59953.22601925
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 56.511
HIERARCH ESO ISS PBL12 END 56.473
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.6
HIERARCH ESO ISS PBL13 START 101.95
HIERARCH ESO ISS PBL13 END 101.782
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 123.376
HIERARCH ESO ISS PBL14 END 122.425
HIERARCH ESO ISS PBLA14 START 65.363
HIERARCH ESO ISS PBLA14 END 65.433
HIERARCH ESO ISS PBL23 START 46.018
HIERARCH ESO ISS PBL23 END 45.876
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 80.341
HIERARCH ESO ISS PBL24 END 79.363
HIERARCH ESO ISS PBLA24 START 86.562
HIERARCH ESO ISS PBLA24 END 86.793
HIERARCH ESO ISS PBL34 START 53.842
HIERARCH ESO ISS PBL34 END 53.164
HIERARCH ESO ISS PBLA34 START 119.797
HIERARCH ESO ISS PBLA34 END 120.491
HIERARCH ESO ISS AMBI TAU0 START 0.005339
HIERARCH ESO ISS AMBI TAU0 END 0.004776
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55