Exposure
ID
GRAVI.2025-11-11T00:49:45.403_2
Header ID
GRAVI.2025-11-11T00:49:45.403
Date updated
2025-11-11 01:00:54 UTC+0000
Release date
2026-11-11 01:00:54 UTC+0000
UTC Start
2025-11-11 00:49:45.403
UTC End
2025-11-11 00:50:49.403
MJD Start
60990.03455327
MJD End
60990.03529401074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.002951
Ambient temperature (°C)
14.93
Seeing (arcsec)
1.21
Observation
ID
71421
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
53035
Name
HD_19545
RA
46.96187499999999
DEC
-27.83115111111111
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.0920 56.0900 356.9000 357.1000
U1-U3 100.1610 100.1640 1.2000 1.5000
U1-U4 110.8310 110.9770 23.0570 23.3950
U2-U3 44.4270 44.4360 6.7000 6.9000
U2-U4 65.3150 65.5500 45.2700 45.6360
U3-U4 41.2840 41.5370 87.4540 87.6320
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 60990.03455327
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 56.092
HIERARCH ESO ISS PBL12 END 56.09
HIERARCH ESO ISS PBLA12 START 356.9
HIERARCH ESO ISS PBLA12 END 357.1
HIERARCH ESO ISS PBL13 START 100.161
HIERARCH ESO ISS PBL13 END 100.164
HIERARCH ESO ISS PBLA13 START 1.2
HIERARCH ESO ISS PBLA13 END 1.5
HIERARCH ESO ISS PBL14 START 110.831
HIERARCH ESO ISS PBL14 END 110.977
HIERARCH ESO ISS PBLA14 START 23.057
HIERARCH ESO ISS PBLA14 END 23.395
HIERARCH ESO ISS PBL23 START 44.427
HIERARCH ESO ISS PBL23 END 44.436
HIERARCH ESO ISS PBLA23 START 6.7
HIERARCH ESO ISS PBLA23 END 6.9
HIERARCH ESO ISS PBL24 START 65.315
HIERARCH ESO ISS PBL24 END 65.55
HIERARCH ESO ISS PBLA24 START 45.27
HIERARCH ESO ISS PBLA24 END 45.636
HIERARCH ESO ISS PBL34 START 41.284
HIERARCH ESO ISS PBL34 END 41.537
HIERARCH ESO ISS PBLA34 START 87.454
HIERARCH ESO ISS PBLA34 END 87.632
HIERARCH ESO ISS AMBI TAU0 START 0.002951
HIERARCH ESO ISS AMBI TAU0 END 0.002951
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.16
HIERARCH ESO FT ROBJ NAME HD_19545
HIERARCH ESO FT ROBJ ALPHA 030750.850
HIERARCH ESO FT ROBJ DELTA -274952.144