Exposure
ID
GRAVI.2025-01-21T01:52:40.241_2
Header ID
GRAVI.2025-01-21T01:52:40.241
Date updated
2025-01-21 02:10:45 UTC+0000
Release date
2026-01-21 02:10:45 UTC+0000
UTC Start
2025-01-21 01:52:40.241
UTC End
2025-01-21 01:58:00.241
MJD Start
60696.07824353
MJD End
60696.0819472337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005776
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.87
Observation
ID
63456
Category
science
Program ID
114.27M1.001
Program Title
DIRECT DETECTION OF GIANT EXOPLANETS NEAR THE WATER-ICE LINE
Program Type
Normal
PI / COI
KAMMERER / LACOUR / BALMER / CHAUVIN / WANG / MÉRAND / NOWAK / PUEYO / OTTEN / DESIDERA / JANSON / XUAN / RICKMAN / STOLKER / MENARD / LE COROLLER / BILLER / HINKLEY / WOILLEZ / LANGLOIS / WAHHAJ / LE BOUQUIN
Target
ID
47285
Name
Gaia_DR3_32503282090
RA
56.84725416666666
DEC
-1.9722075000000001
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 55.8080 55.9270 33.5000 33.7000
U1-U3 101.8340 101.9930 39.1000 39.2000
U1-U4 128.9520 128.5260 63.3300 63.2810
U2-U3 46.6030 46.6290 45.7000 45.8000
U2-U4 85.1770 84.4910 82.3420 82.3270
U3-U4 55.2620 54.5900 112.5310 112.8700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27M1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60696.07824353
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 3250328209054347264
HIERARCH ESO INS SOBJ NAME Gaia_DR3_32503282090
RA 56.850477
DEC -1.97371
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 55.808
HIERARCH ESO ISS PBL12 END 55.927
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 101.834
HIERARCH ESO ISS PBL13 END 101.993
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 128.952
HIERARCH ESO ISS PBL14 END 128.526
HIERARCH ESO ISS PBLA14 START 63.33
HIERARCH ESO ISS PBLA14 END 63.281
HIERARCH ESO ISS PBL23 START 46.603
HIERARCH ESO ISS PBL23 END 46.629
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 85.177
HIERARCH ESO ISS PBL24 END 84.491
HIERARCH ESO ISS PBLA24 START 82.342
HIERARCH ESO ISS PBLA24 END 82.327
HIERARCH ESO ISS PBL34 START 55.262
HIERARCH ESO ISS PBL34 END 54.59
HIERARCH ESO ISS PBLA34 START 112.531
HIERARCH ESO ISS PBLA34 END 112.87
HIERARCH ESO ISS AMBI TAU0 START 0.005525
HIERARCH ESO ISS AMBI TAU0 END 0.006027
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME Gaia_DR3_32503282090
HIERARCH ESO FT ROBJ ALPHA 034723.341
HIERARCH ESO FT ROBJ DELTA -015819.947