Exposure
ID
GRAVI.2025-11-11T01:42:36.537_1
Header ID
GRAVI.2025-11-11T01:42:36.537
Date updated
2025-11-11 01:51:10 UTC+0000
Release date
2026-11-11 01:51:10 UTC+0000
UTC Start
2025-11-11 01:42:36.537
UTC End
2025-11-11 01:43:40.537
MJD Start
60990.07125621
MJD End
60990.07199695074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0023305
Ambient temperature (°C)
14.67
Seeing (arcsec)
1.295
Observation
ID
71426
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
53040
Name
HD_19545
RA
46.964572
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 56.1120 56.1150 4.6000 4.8000
U1-U3 100.5660 100.5840 9.8000 10.0000
U1-U4 117.0720 117.2490 34.9060 35.1930
U2-U3 44.9690 44.9880 16.3000 16.5000
U2-U4 74.2150 74.4420 57.3130 57.5880
U3-U4 49.9480 50.1500 93.5470 93.6950
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 60990.07125621
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 19545
HIERARCH ESO INS SOBJ NAME HD_19545
RA 46.964572
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 56.112
HIERARCH ESO ISS PBL12 END 56.115
HIERARCH ESO ISS PBLA12 START 4.6
HIERARCH ESO ISS PBLA12 END 4.8
HIERARCH ESO ISS PBL13 START 100.566
HIERARCH ESO ISS PBL13 END 100.584
HIERARCH ESO ISS PBLA13 START 9.8
HIERARCH ESO ISS PBLA13 END 10.0
HIERARCH ESO ISS PBL14 START 117.072
HIERARCH ESO ISS PBL14 END 117.249
HIERARCH ESO ISS PBLA14 START 34.906
HIERARCH ESO ISS PBLA14 END 35.193
HIERARCH ESO ISS PBL23 START 44.969
HIERARCH ESO ISS PBL23 END 44.988
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 16.5
HIERARCH ESO ISS PBL24 START 74.215
HIERARCH ESO ISS PBL24 END 74.442
HIERARCH ESO ISS PBLA24 START 57.313
HIERARCH ESO ISS PBLA24 END 57.588
HIERARCH ESO ISS PBL34 START 49.948
HIERARCH ESO ISS PBL34 END 50.15
HIERARCH ESO ISS PBLA34 START 93.547
HIERARCH ESO ISS PBLA34 END 93.695
HIERARCH ESO ISS AMBI TAU0 START 0.002283
HIERARCH ESO ISS AMBI TAU0 END 0.002378
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.18
HIERARCH ESO FT ROBJ NAME HD_19545
HIERARCH ESO FT ROBJ ALPHA 030750.850
HIERARCH ESO FT ROBJ DELTA -274952.144