Exposure
ID
GRAVI.2022-12-07T07:01:50.392_1
Header ID
GRAVI.2022-12-07T07:01:50.392
Date updated
2022-12-07 07:15:30 UTC+0000
Release date
2022-12-07 07:01:50 UTC+0000
UTC Start
2022-12-07 07:01:50.392
UTC End
2022-12-07 07:07:10.392
MJD Start
59920.29294435
MJD End
59920.2966480537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005036
Ambient temperature (°C)
14.63
Seeing (arcsec)
0.535
Observation
ID
53392
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
39708
Name
HD_40937
RA
90.408141
DEC
-11.0384
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 56.5190 56.5420 32.8000 33.1000
U1-U3 102.4320 102.4100 38.6000 38.9000
U1-U4 127.7270 127.1390 64.6850 64.8320
U2-U3 46.5560 46.5000 45.7000 45.9000
U2-U4 85.1130 84.4220 85.1960 85.4300
U3-U4 57.4070 56.8570 116.2410 116.7880
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 59920.29294435
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 40937
HIERARCH ESO INS SOBJ NAME HD_40937
RA 90.408141
DEC -11.0384
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 56.519
HIERARCH ESO ISS PBL12 END 56.542
HIERARCH ESO ISS PBLA12 START 32.8
HIERARCH ESO ISS PBLA12 END 33.1
HIERARCH ESO ISS PBL13 START 102.432
HIERARCH ESO ISS PBL13 END 102.41
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 127.727
HIERARCH ESO ISS PBL14 END 127.139
HIERARCH ESO ISS PBLA14 START 64.685
HIERARCH ESO ISS PBLA14 END 64.832
HIERARCH ESO ISS PBL23 START 46.556
HIERARCH ESO ISS PBL23 END 46.5
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 85.113
HIERARCH ESO ISS PBL24 END 84.422
HIERARCH ESO ISS PBLA24 START 85.196
HIERARCH ESO ISS PBLA24 END 85.43
HIERARCH ESO ISS PBL34 START 57.407
HIERARCH ESO ISS PBL34 END 56.857
HIERARCH ESO ISS PBLA34 START 116.241
HIERARCH ESO ISS PBLA34 END 116.788
HIERARCH ESO ISS AMBI TAU0 START 0.005095
HIERARCH ESO ISS AMBI TAU0 END 0.004977
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.5