Exposure
ID
GRAVI.2023-07-31T09:25:05.739_1
Header ID
GRAVI.2023-07-31T09:25:05.739
Date updated
2023-07-31 09:40:19 UTC+0000
Release date
2024-07-31 09:40:19 UTC+0000
UTC Start
2023-07-31 09:25:05.739
UTC End
2023-07-31 09:31:45.739
MJD Start
60156.39242753
MJD End
60156.39705715963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002783
Ambient temperature (°C)
17.76
Seeing (arcsec)
0.835
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 56.5460 56.5420 6.5000 7.5000
U1-U3 102.3480 102.3680 11.7000 12.8000
U1-U4 124.0890 124.6530 35.6380 37.0180
U2-U3 46.3220 46.3640 18.1000 19.2000
U2-U4 79.6400 80.4610 55.8880 57.3030
U3-U4 51.5850 52.4390 89.3130 90.3430
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 60156.39242753
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 56.546
HIERARCH ESO ISS PBL12 END 56.542
HIERARCH ESO ISS PBLA12 START 6.5
HIERARCH ESO ISS PBLA12 END 7.5
HIERARCH ESO ISS PBL13 START 102.348
HIERARCH ESO ISS PBL13 END 102.368
HIERARCH ESO ISS PBLA13 START 11.7
HIERARCH ESO ISS PBLA13 END 12.8
HIERARCH ESO ISS PBL14 START 124.089
HIERARCH ESO ISS PBL14 END 124.653
HIERARCH ESO ISS PBLA14 START 35.638
HIERARCH ESO ISS PBLA14 END 37.018
HIERARCH ESO ISS PBL23 START 46.322
HIERARCH ESO ISS PBL23 END 46.364
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 19.2
HIERARCH ESO ISS PBL24 START 79.64
HIERARCH ESO ISS PBL24 END 80.461
HIERARCH ESO ISS PBLA24 START 55.888
HIERARCH ESO ISS PBLA24 END 57.303
HIERARCH ESO ISS PBL34 START 51.585
HIERARCH ESO ISS PBL34 END 52.439
HIERARCH ESO ISS PBLA34 START 89.313
HIERARCH ESO ISS PBLA34 END 90.343
HIERARCH ESO ISS AMBI TAU0 START 0.00249
HIERARCH ESO ISS AMBI TAU0 END 0.003076
HIERARCH ESO ISS AMBI TEMP 17.76
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME 2MASS_J03504075-3602
HIERARCH ESO FT ROBJ ALPHA 035040.746
HIERARCH ESO FT ROBJ DELTA -360215.952