Exposure
ID
GRAVI.2025-08-10T06:02:26.132_1
Header ID
GRAVI.2025-08-10T06:02:26.132
Date updated
2025-08-10 06:15:43 UTC+0000
Release date
2026-08-10 06:15:43 UTC+0000
UTC Start
2025-08-10 06:02:26.132
UTC End
2025-08-10 06:07:14.132
MJD Start
60897.25169134
MJD End
60897.25502467334
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.005925
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.5349999999999999
Observation
ID
69701
Category
science
Program ID
115.2809.001
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 / MEYER / HAGELBERG / LAGRANGE / POURRÉ / VIGA
Target
ID
51765
Name
Gaia_DR3_28324636596
RA
346.872805
DEC
21.1337
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 40.4630 40.9140 32.3000 32.8000
U1-U3 75.7930 76.7450 40.6000 40.9000
U1-U4 115.2430 116.4340 70.1500 69.8890
U2-U3 36.2180 36.6920 49.8000 49.9000
U2-U4 86.9060 87.3350 86.7470 86.2880
U3-U4 61.9180 61.7360 107.3350 106.9120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2809.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60897.25169134
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.872805
DEC 21.1337
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 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 40.463
HIERARCH ESO ISS PBL12 END 40.914
HIERARCH ESO ISS PBLA12 START 32.3
HIERARCH ESO ISS PBLA12 END 32.8
HIERARCH ESO ISS PBL13 START 75.793
HIERARCH ESO ISS PBL13 END 76.745
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 115.243
HIERARCH ESO ISS PBL14 END 116.434
HIERARCH ESO ISS PBLA14 START 70.15
HIERARCH ESO ISS PBLA14 END 69.889
HIERARCH ESO ISS PBL23 START 36.218
HIERARCH ESO ISS PBL23 END 36.692
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 86.906
HIERARCH ESO ISS PBL24 END 87.335
HIERARCH ESO ISS PBLA24 START 86.747
HIERARCH ESO ISS PBLA24 END 86.288
HIERARCH ESO ISS PBL34 START 61.918
HIERARCH ESO ISS PBL34 END 61.736
HIERARCH ESO ISS PBLA34 START 107.335
HIERARCH ESO ISS PBLA34 END 106.912
HIERARCH ESO ISS AMBI TAU0 START 0.007192
HIERARCH ESO ISS AMBI TAU0 END 0.004658
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310