Exposure
ID
GRAVI.2025-11-11T02:27:42.651_1
Header ID
GRAVI.2025-11-11T02:27:42.651
Date updated
2025-11-11 02:41:08 UTC+0000
Release date
2026-11-11 02:41:08 UTC+0000
UTC Start
2025-11-11 02:27:42.651
UTC End
2025-11-11 02:33:02.651
MJD Start
60990.10257698
MJD End
60990.10628068371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002815
Ambient temperature (°C)
14.59
Seeing (arcsec)
1.13
Observation
ID
71434
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
53048
Name
HD_19545
RA
46.964556
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 56.2650 56.2900 11.0000 11.8000
U1-U3 101.2680 101.3650 16.8000 17.6000
U1-U4 122.6420 123.2900 43.4460 44.4160
U2-U3 45.6310 45.7160 23.8000 24.7000
U2-U4 80.9620 81.7010 65.3120 66.2030
U3-U4 55.6790 56.2770 98.1800 98.7460
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 60990.10257698
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 19545
HIERARCH ESO INS SOBJ NAME HD_19545
RA 46.964556
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 56.265
HIERARCH ESO ISS PBL12 END 56.29
HIERARCH ESO ISS PBLA12 START 11.0
HIERARCH ESO ISS PBLA12 END 11.8
HIERARCH ESO ISS PBL13 START 101.268
HIERARCH ESO ISS PBL13 END 101.365
HIERARCH ESO ISS PBLA13 START 16.8
HIERARCH ESO ISS PBLA13 END 17.6
HIERARCH ESO ISS PBL14 START 122.642
HIERARCH ESO ISS PBL14 END 123.29
HIERARCH ESO ISS PBLA14 START 43.446
HIERARCH ESO ISS PBLA14 END 44.416
HIERARCH ESO ISS PBL23 START 45.631
HIERARCH ESO ISS PBL23 END 45.716
HIERARCH ESO ISS PBLA23 START 23.8
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 80.962
HIERARCH ESO ISS PBL24 END 81.701
HIERARCH ESO ISS PBLA24 START 65.312
HIERARCH ESO ISS PBLA24 END 66.203
HIERARCH ESO ISS PBL34 START 55.679
HIERARCH ESO ISS PBL34 END 56.277
HIERARCH ESO ISS PBLA34 START 98.18
HIERARCH ESO ISS PBLA34 END 98.746
HIERARCH ESO ISS AMBI TAU0 START 0.002544
HIERARCH ESO ISS AMBI TAU0 END 0.003086
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 0.99
HIERARCH ESO FT ROBJ NAME HD_19545
HIERARCH ESO FT ROBJ ALPHA 030750.850
HIERARCH ESO FT ROBJ DELTA -274952.144