Exposure
ID
GRAVI.2025-11-11T00:53:27.413_1
Header ID
GRAVI.2025-11-11T00:53:27.413
Date updated
2025-11-11 01:05:46 UTC+0000
Release date
2026-11-11 01:05:46 UTC+0000
UTC Start
2025-11-11 00:53:27.413
UTC End
2025-11-11 00:58:47.413
MJD Start
60990.03712283
MJD End
60990.0408265337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0025555
Ambient temperature (°C)
14.88
Seeing (arcsec)
1.23
Observation
ID
71420
Category
science
Program ID
116.29AG.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
53034
Name
HD_19545
RA
46.964581
DEC
-27.83096
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 56.0870 56.0810 357.5000 358.3000
U1-U3 100.1700 100.1880 1.9000 2.8000
U1-U4 111.2230 111.8300 23.9570 25.2910
U2-U3 44.4520 44.4940 7.4000 8.4000
U2-U4 65.9440 66.8920 46.2400 47.6580
U3-U4 41.9570 42.9500 87.9270 88.6200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29AG.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60990.03712283
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 19545
HIERARCH ESO INS SOBJ NAME HD_19545
RA 46.964581
DEC -27.83096
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 56.087
HIERARCH ESO ISS PBL12 END 56.081
HIERARCH ESO ISS PBLA12 START 357.5
HIERARCH ESO ISS PBLA12 END 358.3
HIERARCH ESO ISS PBL13 START 100.17
HIERARCH ESO ISS PBL13 END 100.188
HIERARCH ESO ISS PBLA13 START 1.9
HIERARCH ESO ISS PBLA13 END 2.8
HIERARCH ESO ISS PBL14 START 111.223
HIERARCH ESO ISS PBL14 END 111.83
HIERARCH ESO ISS PBLA14 START 23.957
HIERARCH ESO ISS PBLA14 END 25.291
HIERARCH ESO ISS PBL23 START 44.452
HIERARCH ESO ISS PBL23 END 44.494
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 8.4
HIERARCH ESO ISS PBL24 START 65.944
HIERARCH ESO ISS PBL24 END 66.892
HIERARCH ESO ISS PBLA24 START 46.24
HIERARCH ESO ISS PBLA24 END 47.658
HIERARCH ESO ISS PBL34 START 41.957
HIERARCH ESO ISS PBL34 END 42.95
HIERARCH ESO ISS PBLA34 START 87.927
HIERARCH ESO ISS PBLA34 END 88.62
HIERARCH ESO ISS AMBI TAU0 START 0.00267
HIERARCH ESO ISS AMBI TAU0 END 0.002441
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.24
HIERARCH ESO FT ROBJ NAME HD_19545
HIERARCH ESO FT ROBJ ALPHA 030750.850
HIERARCH ESO FT ROBJ DELTA -274952.144