Exposure
ID
GRAVI.2022-12-07T07:14:02.423_1
Header ID
GRAVI.2022-12-07T07:14:02.423
Date updated
2022-12-07 07:25:51 UTC+0000
Release date
2022-12-07 07:14:02 UTC+0000
UTC Start
2022-12-07 07:14:02.423
UTC End
2022-12-07 07:19:22.423
MJD Start
59920.30141693
MJD End
59920.3051206337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.004259
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.625
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 56.5570 56.5590 33.5000 33.8000
U1-U3 102.3550 102.2810 39.2000 39.4000
U1-U4 126.3880 125.6650 64.9850 65.1050
U2-U3 46.4180 46.3310 46.1000 46.3000
U2-U4 83.5690 82.7690 85.6970 85.9290
U3-U4 56.1960 55.5940 117.4420 118.0400
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 59920.30141693
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 56.557
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.8
HIERARCH ESO ISS PBL13 START 102.355
HIERARCH ESO ISS PBL13 END 102.281
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 126.388
HIERARCH ESO ISS PBL14 END 125.665
HIERARCH ESO ISS PBLA14 START 64.985
HIERARCH ESO ISS PBLA14 END 65.105
HIERARCH ESO ISS PBL23 START 46.418
HIERARCH ESO ISS PBL23 END 46.331
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 83.569
HIERARCH ESO ISS PBL24 END 82.769
HIERARCH ESO ISS PBLA24 START 85.697
HIERARCH ESO ISS PBLA24 END 85.929
HIERARCH ESO ISS PBL34 START 56.196
HIERARCH ESO ISS PBL34 END 55.594
HIERARCH ESO ISS PBLA34 START 117.442
HIERARCH ESO ISS PBLA34 END 118.04
HIERARCH ESO ISS AMBI TAU0 START 0.004647
HIERARCH ESO ISS AMBI TAU0 END 0.003871
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.66