Exposure
ID
GRAVI.2025-08-10T05:56:53.118_1
Header ID
GRAVI.2025-08-10T05:56:53.118
Date updated
2025-08-10 06:10:42 UTC+0000
Release date
2026-08-10 06:10:41 UTC+0000
UTC Start
2025-08-10 05:56:53.118
UTC End
2025-08-10 06:01:41.118
MJD Start
60897.24783701
MJD End
60897.251170343334
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.00566
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.53
Observation
ID
69700
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
51764
Name
Gaia_DR3_28324636596
RA
346.8728
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 39.9840 40.4310 31.7000 32.3000
U1-U3 74.7730 75.7260 40.2000 40.5000
U1-U4 113.9220 115.1570 70.4190 70.1680
U2-U3 35.7040 36.1840 49.6000 49.8000
U2-U4 86.4060 86.8740 87.2350 86.7790
U3-U4 62.0830 61.9300 107.7930 107.3650
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 60897.24783701
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2832463659640297472
HIERARCH ESO INS SOBJ NAME Gaia_DR3_28324636596
RA 346.8728
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 39.984
HIERARCH ESO ISS PBL12 END 40.431
HIERARCH ESO ISS PBLA12 START 31.7
HIERARCH ESO ISS PBLA12 END 32.3
HIERARCH ESO ISS PBL13 START 74.773
HIERARCH ESO ISS PBL13 END 75.726
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 113.922
HIERARCH ESO ISS PBL14 END 115.157
HIERARCH ESO ISS PBLA14 START 70.419
HIERARCH ESO ISS PBLA14 END 70.168
HIERARCH ESO ISS PBL23 START 35.704
HIERARCH ESO ISS PBL23 END 36.184
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 86.406
HIERARCH ESO ISS PBL24 END 86.874
HIERARCH ESO ISS PBLA24 START 87.235
HIERARCH ESO ISS PBLA24 END 86.779
HIERARCH ESO ISS PBL34 START 62.083
HIERARCH ESO ISS PBL34 END 61.93
HIERARCH ESO ISS PBLA34 START 107.793
HIERARCH ESO ISS PBLA34 END 107.365
HIERARCH ESO ISS AMBI TAU0 START 0.004128
HIERARCH ESO ISS AMBI TAU0 END 0.007192
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME Gaia_DR3_28324636596
HIERARCH ESO FT ROBJ ALPHA 230728.716
HIERARCH ESO FT ROBJ DELTA 210803.310