Exposure
ID
GRAVI.2022-11-11T07:52:42.657_1
Header ID
GRAVI.2022-11-11T07:52:42.657
Date updated
2022-11-11 08:05:52 UTC+0000
Release date
2022-11-11 07:52:42 UTC+0000
UTC Start
2022-11-11 07:52:42.657
UTC End
2022-11-11 07:58:02.657
MJD Start
59894.32827149
MJD End
59894.3319751937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0026125
Ambient temperature (°C)
8.99
Seeing (arcsec)
1.005
Observation
ID
53121
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
39499
Name
HD_40937
RA
90.408074
DEC
-11.0385
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 55.9060 56.0050 29.3000 29.8000
U1-U3 101.6100 101.7840 35.6000 36.0000
U1-U4 130.2090 130.1860 62.7520 63.0190
U2-U3 46.4330 46.5000 43.1000 43.4000
U2-U4 89.0470 88.8220 82.9880 83.2420
U3-U4 61.1760 60.8760 112.1300 112.5170
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 59894.32827149
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 40937
HIERARCH ESO INS SOBJ NAME HD_40937
RA 90.408074
DEC -11.0385
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 55.906
HIERARCH ESO ISS PBL12 END 56.005
HIERARCH ESO ISS PBLA12 START 29.3
HIERARCH ESO ISS PBLA12 END 29.8
HIERARCH ESO ISS PBL13 START 101.61
HIERARCH ESO ISS PBL13 END 101.784
HIERARCH ESO ISS PBLA13 START 35.6
HIERARCH ESO ISS PBLA13 END 36.0
HIERARCH ESO ISS PBL14 START 130.209
HIERARCH ESO ISS PBL14 END 130.186
HIERARCH ESO ISS PBLA14 START 62.752
HIERARCH ESO ISS PBLA14 END 63.019
HIERARCH ESO ISS PBL23 START 46.433
HIERARCH ESO ISS PBL23 END 46.5
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.4
HIERARCH ESO ISS PBL24 START 89.047
HIERARCH ESO ISS PBL24 END 88.822
HIERARCH ESO ISS PBLA24 START 82.988
HIERARCH ESO ISS PBLA24 END 83.242
HIERARCH ESO ISS PBL34 START 61.176
HIERARCH ESO ISS PBL34 END 60.876
HIERARCH ESO ISS PBLA34 START 112.13
HIERARCH ESO ISS PBLA34 END 112.517
HIERARCH ESO ISS AMBI TAU0 START 0.002454
HIERARCH ESO ISS AMBI TAU0 END 0.002771
HIERARCH ESO ISS AMBI TEMP 8.99
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.02