Exposure
ID
GRAVI.2023-07-31T09:48:50.799_1
Header ID
GRAVI.2023-07-31T09:48:50.799
Date updated
2023-07-31 10:05:23 UTC+0000
Release date
2024-07-31 10:05:23 UTC+0000
UTC Start
2023-07-31 09:48:50.799
UTC End
2023-07-31 09:55:30.799
MJD Start
60156.40892128
MJD End
60156.41355090963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0028634999999999997
Ambient temperature (°C)
17.62
Seeing (arcsec)
0.7849999999999999
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 56.5280 56.5190 9.8000 10.8000
U1-U3 102.4100 102.4230 15.3000 16.4000
U1-U4 125.9590 126.4780 40.2290 41.5310
U2-U3 46.4590 46.4960 22.0000 23.2000
U2-U4 82.3370 83.0760 60.5620 61.8730
U3-U4 54.3560 55.1010 92.7510 93.7370
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 60156.40892128
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 56.528
HIERARCH ESO ISS PBL12 END 56.519
HIERARCH ESO ISS PBLA12 START 9.8
HIERARCH ESO ISS PBLA12 END 10.8
HIERARCH ESO ISS PBL13 START 102.41
HIERARCH ESO ISS PBL13 END 102.423
HIERARCH ESO ISS PBLA13 START 15.3
HIERARCH ESO ISS PBLA13 END 16.4
HIERARCH ESO ISS PBL14 START 125.959
HIERARCH ESO ISS PBL14 END 126.478
HIERARCH ESO ISS PBLA14 START 40.229
HIERARCH ESO ISS PBLA14 END 41.531
HIERARCH ESO ISS PBL23 START 46.459
HIERARCH ESO ISS PBL23 END 46.496
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 23.2
HIERARCH ESO ISS PBL24 START 82.337
HIERARCH ESO ISS PBL24 END 83.076
HIERARCH ESO ISS PBLA24 START 60.562
HIERARCH ESO ISS PBLA24 END 61.873
HIERARCH ESO ISS PBL34 START 54.356
HIERARCH ESO ISS PBL34 END 55.101
HIERARCH ESO ISS PBLA34 START 92.751
HIERARCH ESO ISS PBLA34 END 93.737
HIERARCH ESO ISS AMBI TAU0 START 0.002538
HIERARCH ESO ISS AMBI TAU0 END 0.003189
HIERARCH ESO ISS AMBI TEMP 17.62
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME 2MASS_J03504075-3602
HIERARCH ESO FT ROBJ ALPHA 035040.746
HIERARCH ESO FT ROBJ DELTA -360215.952