Exposure
ID
GRAVI.2023-07-31T09:59:41.826_1
Header ID
GRAVI.2023-07-31T09:59:41.826
Date updated
2023-07-31 10:15:18 UTC+0000
Release date
2024-07-31 10:15:17 UTC+0000
UTC Start
2023-07-31 09:59:41.826
UTC End
2023-07-31 10:06:21.826
MJD Start
60156.41645632
MJD End
60156.42108594963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0038269999999999997
Ambient temperature (°C)
17.82
Seeing (arcsec)
0.73
Observation
ID
56485
Category
science
Program ID
111.253E.002
Program Title
POPULATING THE MASS-LUMINOSITY DIAGRAM OF BROWN DWARFS COMBINING GAIA DR3 AND GRAVITY
Program Type
Normal
PI / COI
MAIRE/ LACOUR/ WINTERHALDER/ STOLKER/ MOLLIERE/ KAMMERER/ POURRÉ/ NOWAK/ HINKLEY/ WANG/ OTTEN/ KERVELLA/ BABUSIAUX/ MÉRAND/ PUEYO/ HENNING/ RICKMAN/ BENISTY/ VIGAN/ PALADINI/ SAMLAND/ BALMER/ CHAUVIN/ EISENHAUER/ KREIDBERG/ CORREIA/ LE BOUQUIN
Target
ID
41860
Name
2MASS_J03504075-3602
RA
57.671423
DEC
-36.03836
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5130 56.5000 11.3000 12.3000
U1-U3 102.4280 102.4340 17.0000 18.0000
U1-U4 126.7550 127.2400 42.2410 43.5060
U2-U3 46.5160 46.5480 23.8000 24.9000
U2-U4 83.4710 84.1600 62.5860 63.8540
U3-U4 55.4980 56.1890 94.2770 95.2480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.253E.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60156.41645632
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 2MASS J03504075-3602158
HIERARCH ESO INS SOBJ NAME 2MASS_J03504075-3602
RA 57.671423
DEC -36.03836
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.513
HIERARCH ESO ISS PBL12 END 56.5
HIERARCH ESO ISS PBLA12 START 11.3
HIERARCH ESO ISS PBLA12 END 12.3
HIERARCH ESO ISS PBL13 START 102.428
HIERARCH ESO ISS PBL13 END 102.434
HIERARCH ESO ISS PBLA13 START 17.0
HIERARCH ESO ISS PBLA13 END 18.0
HIERARCH ESO ISS PBL14 START 126.755
HIERARCH ESO ISS PBL14 END 127.24
HIERARCH ESO ISS PBLA14 START 42.241
HIERARCH ESO ISS PBLA14 END 43.506
HIERARCH ESO ISS PBL23 START 46.516
HIERARCH ESO ISS PBL23 END 46.548
HIERARCH ESO ISS PBLA23 START 23.8
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 83.471
HIERARCH ESO ISS PBL24 END 84.16
HIERARCH ESO ISS PBLA24 START 62.586
HIERARCH ESO ISS PBLA24 END 63.854
HIERARCH ESO ISS PBL34 START 55.498
HIERARCH ESO ISS PBL34 END 56.189
HIERARCH ESO ISS PBLA34 START 94.277
HIERARCH ESO ISS PBLA34 END 95.248
HIERARCH ESO ISS AMBI TAU0 START 0.003583
HIERARCH ESO ISS AMBI TAU0 END 0.004071
HIERARCH ESO ISS AMBI TEMP 17.82
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME 2MASS_J03504075-3602
HIERARCH ESO FT ROBJ ALPHA 035040.746
HIERARCH ESO FT ROBJ DELTA -360215.952