Exposure
ID
GRAVI.2022-11-11T08:05:03.688_1
Header ID
GRAVI.2022-11-11T08:05:03.688
Date updated
2022-11-11 08:20:57 UTC+0000
Release date
2022-11-11 08:05:03 UTC+0000
UTC Start
2022-11-11 08:05:03.688
UTC End
2022-11-11 08:10:23.688
MJD Start
59894.33684824
MJD End
59894.3405519437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0027095
Ambient temperature (°C)
8.88
Seeing (arcsec)
1.07
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 56.1120 56.1960 30.3000 30.7000
U1-U3 101.9640 102.0960 36.4000 36.8000
U1-U4 130.0790 129.9210 63.3150 63.5540
U2-U3 46.5620 46.6020 43.8000 44.2000
U2-U4 88.4900 88.1490 83.5370 83.7860
U3-U4 60.4840 60.1170 112.9920 113.4150
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 59894.33684824
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 56.112
HIERARCH ESO ISS PBL12 END 56.196
HIERARCH ESO ISS PBLA12 START 30.3
HIERARCH ESO ISS PBLA12 END 30.7
HIERARCH ESO ISS PBL13 START 101.964
HIERARCH ESO ISS PBL13 END 102.096
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 36.8
HIERARCH ESO ISS PBL14 START 130.079
HIERARCH ESO ISS PBL14 END 129.921
HIERARCH ESO ISS PBLA14 START 63.315
HIERARCH ESO ISS PBLA14 END 63.554
HIERARCH ESO ISS PBL23 START 46.562
HIERARCH ESO ISS PBL23 END 46.602
HIERARCH ESO ISS PBLA23 START 43.8
HIERARCH ESO ISS PBLA23 END 44.2
HIERARCH ESO ISS PBL24 START 88.49
HIERARCH ESO ISS PBL24 END 88.149
HIERARCH ESO ISS PBLA24 START 83.537
HIERARCH ESO ISS PBLA24 END 83.786
HIERARCH ESO ISS PBL34 START 60.484
HIERARCH ESO ISS PBL34 END 60.117
HIERARCH ESO ISS PBLA34 START 112.992
HIERARCH ESO ISS PBLA34 END 113.415
HIERARCH ESO ISS AMBI TAU0 START 0.002713
HIERARCH ESO ISS AMBI TAU0 END 0.002706
HIERARCH ESO ISS AMBI TEMP 8.88
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.03