Exposure
ID
GRAVI.2023-07-31T09:17:02.719_2
Header ID
GRAVI.2023-07-31T09:17:02.719
Date updated
2023-07-31 09:35:31 UTC+0000
Release date
2024-07-31 09:35:31 UTC+0000
UTC Start
2023-07-31 09:17:02.719
UTC End
2023-07-31 09:23:42.719
MJD Start
60156.38683702
MJD End
60156.39146664963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0025250000000000003
Ambient temperature (°C)
17.96
Seeing (arcsec)
0.825
Observation
ID
56486
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
41861
Name
2MASS_J03504075-3602
RA
57.669775
DEC
-36.03776444444444
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5500 56.5470 5.3000 6.3000
U1-U3 102.3230 102.3440 10.4000 11.5000
U1-U4 123.4290 124.0000 34.0110 35.4200
U2-U3 46.2740 46.3160 16.7000 17.9000
U2-U4 78.6660 79.5090 54.2080 55.6640
U3-U4 50.5580 51.4480 88.1000 89.1510
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 60156.38683702
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 56.55
HIERARCH ESO ISS PBL12 END 56.547
HIERARCH ESO ISS PBLA12 START 5.3
HIERARCH ESO ISS PBLA12 END 6.3
HIERARCH ESO ISS PBL13 START 102.323
HIERARCH ESO ISS PBL13 END 102.344
HIERARCH ESO ISS PBLA13 START 10.4
HIERARCH ESO ISS PBLA13 END 11.5
HIERARCH ESO ISS PBL14 START 123.429
HIERARCH ESO ISS PBL14 END 124.0
HIERARCH ESO ISS PBLA14 START 34.011
HIERARCH ESO ISS PBLA14 END 35.42
HIERARCH ESO ISS PBL23 START 46.274
HIERARCH ESO ISS PBL23 END 46.316
HIERARCH ESO ISS PBLA23 START 16.7
HIERARCH ESO ISS PBLA23 END 17.9
HIERARCH ESO ISS PBL24 START 78.666
HIERARCH ESO ISS PBL24 END 79.509
HIERARCH ESO ISS PBLA24 START 54.208
HIERARCH ESO ISS PBLA24 END 55.664
HIERARCH ESO ISS PBL34 START 50.558
HIERARCH ESO ISS PBL34 END 51.448
HIERARCH ESO ISS PBLA34 START 88.1
HIERARCH ESO ISS PBLA34 END 89.151
HIERARCH ESO ISS AMBI TAU0 START 0.00256
HIERARCH ESO ISS AMBI TAU0 END 0.00249
HIERARCH ESO ISS AMBI TEMP 17.96
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.86
HIERARCH ESO FT ROBJ NAME 2MASS_J03504075-3602
HIERARCH ESO FT ROBJ ALPHA 035040.746
HIERARCH ESO FT ROBJ DELTA -360215.952