Exposure
ID
GRAVI.2025-11-11T02:33:39.666_2
Header ID
GRAVI.2025-11-11T02:33:39.666
Date updated
2025-11-11 02:45:52 UTC+0000
Release date
2026-11-11 02:45:52 UTC+0000
UTC Start
2025-11-11 02:33:39.666
UTC End
2025-11-11 02:38:59.666
MJD Start
60990.1067091
MJD End
60990.110412803704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0029805
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.9450000000000001
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 56.2910 56.3160 11.9000 12.6000
U1-U3 101.3710 101.4680 17.7000 18.5000
U1-U4 123.3280 123.9560 44.4730 45.4220
U2-U3 45.7210 45.8040 24.8000 25.7000
U2-U4 81.7440 82.4540 66.2550 67.1260
U3-U4 56.3120 56.8810 98.7790 99.3440
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 60990.1067091
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 19545
HIERARCH ESO INS SOBJ NAME HD_19545
RA 46.964557
DEC -27.83097
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 56.291
HIERARCH ESO ISS PBL12 END 56.316
HIERARCH ESO ISS PBLA12 START 11.9
HIERARCH ESO ISS PBLA12 END 12.6
HIERARCH ESO ISS PBL13 START 101.371
HIERARCH ESO ISS PBL13 END 101.468
HIERARCH ESO ISS PBLA13 START 17.7
HIERARCH ESO ISS PBLA13 END 18.5
HIERARCH ESO ISS PBL14 START 123.328
HIERARCH ESO ISS PBL14 END 123.956
HIERARCH ESO ISS PBLA14 START 44.473
HIERARCH ESO ISS PBLA14 END 45.422
HIERARCH ESO ISS PBL23 START 45.721
HIERARCH ESO ISS PBL23 END 45.804
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 81.744
HIERARCH ESO ISS PBL24 END 82.454
HIERARCH ESO ISS PBLA24 START 66.255
HIERARCH ESO ISS PBLA24 END 67.126
HIERARCH ESO ISS PBL34 START 56.312
HIERARCH ESO ISS PBL34 END 56.881
HIERARCH ESO ISS PBLA34 START 98.779
HIERARCH ESO ISS PBLA34 END 99.344
HIERARCH ESO ISS AMBI TAU0 START 0.003086
HIERARCH ESO ISS AMBI TAU0 END 0.002875
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.9
HIERARCH ESO FT ROBJ NAME HD_19545
HIERARCH ESO FT ROBJ ALPHA 030750.850
HIERARCH ESO FT ROBJ DELTA -274952.144