Exposure
ID
GRAVI.2024-01-18T02:56:54.678_1
Header ID
GRAVI.2024-01-18T02:56:54.678
Date updated
2024-01-18 03:10:35 UTC+0000
Release date
2024-01-18 02:56:54 UTC+0000
UTC Start
2024-01-18 02:56:54.678
UTC End
2024-01-18 03:00:54.678
MJD Start
60327.12285507
MJD End
60327.1256328478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007385
Ambient temperature (°C)
18.23
Seeing (arcsec)
0.55
Observation
ID
58242
Category
calibrator
Program ID
112.25PJ.004
Program Title
SPATIALLY RESOLVING THE LAST 3 FUOR STARS WITH VLTI
Program Type
Normal
PI / COI
LABDON
Target
ID
43121
Name
HD_31913
RA
85.518557
DEC
3.962
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.6810 86.2270 113.4000 113.4000
A0-J2 128.4420 128.1560 92.1000 92.1000
A0-K0 127.6440 127.7880 73.0240 72.9710
G1-J2 57.0340 57.2120 58.8000 58.8000
G1-K0 83.3030 83.6330 30.6780 30.9850
J2-K0 42.5480 42.4850 351.5210 352.0300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PJ.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60327.12285507
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 37913
HIERARCH ESO INS SOBJ NAME HD_31913
RA 85.518557
DEC 3.962
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.681
HIERARCH ESO ISS PBL12 END 86.227
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.442
HIERARCH ESO ISS PBL13 END 128.156
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 127.644
HIERARCH ESO ISS PBL14 END 127.788
HIERARCH ESO ISS PBLA14 START 73.024
HIERARCH ESO ISS PBLA14 END 72.971
HIERARCH ESO ISS PBL23 START 57.034
HIERARCH ESO ISS PBL23 END 57.212
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 83.303
HIERARCH ESO ISS PBL24 END 83.633
HIERARCH ESO ISS PBLA24 START 30.678
HIERARCH ESO ISS PBLA24 END 30.985
HIERARCH ESO ISS PBL34 START 42.548
HIERARCH ESO ISS PBL34 END 42.485
HIERARCH ESO ISS PBLA34 START 351.521
HIERARCH ESO ISS PBLA34 END 352.03
HIERARCH ESO ISS AMBI TAU0 START 0.007526
HIERARCH ESO ISS AMBI TAU0 END 0.007244
HIERARCH ESO ISS AMBI TEMP 18.23
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57