Exposure
ID
GRAVI.2025-04-18T09:21:18.759_1
Header ID
GRAVI.2025-04-18T09:21:18.759
Date updated
2025-04-18 09:35:41 UTC+0000
Release date
2026-04-18 09:35:41 UTC+0000
UTC Start
2025-04-18 09:21:18.759
UTC End
2025-04-18 09:26:38.759
MJD Start
60783.38980045
MJD End
60783.393504153704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0020135
Ambient temperature (°C)
12.77
Seeing (arcsec)
1.71
Observation
ID
66698
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
49617
Name
Gaia_DR3_59985148822
RA
241.178651
DEC
-37.81578
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 50.2590 49.9290 40.3000 40.7000
U1-U3 89.4720 88.7540 47.2000 47.6000
U1-U4 109.8330 108.4820 79.6920 80.4300
U2-U3 40.0330 39.6440 55.8000 56.3000
U2-U4 77.8590 77.0210 103.8940 104.9150
U3-U4 59.1620 58.8810 134.1250 135.2570
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 60783.38980045
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 5998514882260320640
HIERARCH ESO INS SOBJ NAME Gaia_DR3_59985148822
RA 241.178651
DEC -37.81578
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 50.259
HIERARCH ESO ISS PBL12 END 49.929
HIERARCH ESO ISS PBLA12 START 40.3
HIERARCH ESO ISS PBLA12 END 40.7
HIERARCH ESO ISS PBL13 START 89.472
HIERARCH ESO ISS PBL13 END 88.754
HIERARCH ESO ISS PBLA13 START 47.2
HIERARCH ESO ISS PBLA13 END 47.6
HIERARCH ESO ISS PBL14 START 109.833
HIERARCH ESO ISS PBL14 END 108.482
HIERARCH ESO ISS PBLA14 START 79.692
HIERARCH ESO ISS PBLA14 END 80.43
HIERARCH ESO ISS PBL23 START 40.033
HIERARCH ESO ISS PBL23 END 39.644
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 77.859
HIERARCH ESO ISS PBL24 END 77.021
HIERARCH ESO ISS PBLA24 START 103.894
HIERARCH ESO ISS PBLA24 END 104.915
HIERARCH ESO ISS PBL34 START 59.162
HIERARCH ESO ISS PBL34 END 58.881
HIERARCH ESO ISS PBLA34 START 134.125
HIERARCH ESO ISS PBLA34 END 135.257
HIERARCH ESO ISS AMBI TAU0 START 0.001953
HIERARCH ESO ISS AMBI TAU0 END 0.002074
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 1.71
HIERARCH ESO ISS AMBI FWHM END 1.71
HIERARCH ESO FT ROBJ NAME Gaia_DR3_59985148822
HIERARCH ESO FT ROBJ ALPHA 160442.323
HIERARCH ESO FT ROBJ DELTA -374858.070