Exposure
ID
GRAVI.2025-03-17T02:36:57.881_1
Header ID
GRAVI.2025-03-17T02:36:57.881
Date updated
2025-03-17 02:50:36 UTC+0000
Release date
2026-03-17 02:50:36 UTC+0000
UTC Start
2025-03-17 02:36:57.881
UTC End
2025-03-17 02:42:17.881
MJD Start
60751.10900325
MJD End
60751.1127069537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.00746
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.76
Observation
ID
65182
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
48547
Name
Gaia_DR3_53346806138
RA
178.874809
DEC
-62.19694
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 50.1130 50.0630 9.1000 10.0000
U1-U3 93.7590 93.6350 14.7000 15.7000
U1-U4 129.7300 129.6500 36.2740 37.4770
U2-U3 44.1520 44.0890 21.0000 22.1000
U2-U4 88.1530 88.2850 51.3040 52.6210
U3-U4 54.7490 55.0790 75.2920 76.6280
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 60751.10900325
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 5334680613863027200
HIERARCH ESO INS SOBJ NAME Gaia_DR3_53346806138
RA 178.874809
DEC -62.19694
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 50.113
HIERARCH ESO ISS PBL12 END 50.063
HIERARCH ESO ISS PBLA12 START 9.1
HIERARCH ESO ISS PBLA12 END 10.0
HIERARCH ESO ISS PBL13 START 93.759
HIERARCH ESO ISS PBL13 END 93.635
HIERARCH ESO ISS PBLA13 START 14.7
HIERARCH ESO ISS PBLA13 END 15.7
HIERARCH ESO ISS PBL14 START 129.73
HIERARCH ESO ISS PBL14 END 129.65
HIERARCH ESO ISS PBLA14 START 36.274
HIERARCH ESO ISS PBLA14 END 37.477
HIERARCH ESO ISS PBL23 START 44.152
HIERARCH ESO ISS PBL23 END 44.089
HIERARCH ESO ISS PBLA23 START 21.0
HIERARCH ESO ISS PBLA23 END 22.1
HIERARCH ESO ISS PBL24 START 88.153
HIERARCH ESO ISS PBL24 END 88.285
HIERARCH ESO ISS PBLA24 START 51.304
HIERARCH ESO ISS PBLA24 END 52.621
HIERARCH ESO ISS PBL34 START 54.749
HIERARCH ESO ISS PBL34 END 55.079
HIERARCH ESO ISS PBLA34 START 75.292
HIERARCH ESO ISS PBLA34 END 76.628
HIERARCH ESO ISS AMBI TAU0 START 0.007332
HIERARCH ESO ISS AMBI TAU0 END 0.007588
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME Gaia_DR3_53346806138
HIERARCH ESO FT ROBJ ALPHA 115528.860
HIERARCH ESO FT ROBJ DELTA -621147.140